./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/dirname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/dirname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 90eaf2e76e590922119d90e478fc764e383193134f46d6fe59bc98f3ce7c6611 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 21:28:55,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 21:28:55,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 21:28:55,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 21:28:55,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 21:28:55,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 21:28:55,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 21:28:55,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 21:28:55,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 21:28:55,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 21:28:55,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 21:28:55,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 21:28:55,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 21:28:55,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 21:28:55,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 21:28:55,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 21:28:55,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 21:28:55,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 21:28:55,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 21:28:55,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 21:28:55,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 21:28:55,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 21:28:55,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 21:28:55,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 21:28:55,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 21:28:55,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 21:28:55,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 21:28:55,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 21:28:55,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 21:28:55,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 21:28:55,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 21:28:55,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 21:28:55,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 21:28:55,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 21:28:55,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 21:28:55,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 21:28:55,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 21:28:55,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 21:28:55,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 21:28:55,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 21:28:55,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 21:28:55,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-20 21:28:55,923 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 21:28:55,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 21:28:55,923 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 21:28:55,924 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 21:28:55,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 21:28:55,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 21:28:55,925 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 21:28:55,925 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 21:28:55,925 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 21:28:55,925 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 21:28:55,925 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 21:28:55,926 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 21:28:55,926 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 21:28:55,926 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 21:28:55,926 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 21:28:55,927 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 21:28:55,927 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 21:28:55,927 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 21:28:55,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 21:28:55,928 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 21:28:55,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 21:28:55,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 21:28:55,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 21:28:55,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 21:28:55,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 21:28:55,930 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 21:28:55,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 21:28:55,930 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 21:28:55,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 21:28:55,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 21:28:55,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 21:28:55,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 21:28:55,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 21:28:55,932 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 21:28:55,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 21:28:55,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 21:28:55,932 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 21:28:55,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 21:28:55,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 21:28:55,933 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 21:28:55,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90eaf2e76e590922119d90e478fc764e383193134f46d6fe59bc98f3ce7c6611 [2022-11-20 21:28:56,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 21:28:56,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 21:28:56,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 21:28:56,294 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 21:28:56,294 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 21:28:56,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/busybox-1.22.0/dirname-1.i [2022-11-20 21:28:59,325 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 21:28:59,664 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 21:28:59,665 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/sv-benchmarks/c/busybox-1.22.0/dirname-1.i [2022-11-20 21:28:59,680 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/data/445b24c17/f65581ed7426442589f41b4906d6d828/FLAG883146753 [2022-11-20 21:28:59,695 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/data/445b24c17/f65581ed7426442589f41b4906d6d828 [2022-11-20 21:28:59,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 21:28:59,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 21:28:59,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 21:28:59,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 21:28:59,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 21:28:59,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:28:59" (1/1) ... [2022-11-20 21:28:59,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a8d3a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:28:59, skipping insertion in model container [2022-11-20 21:28:59,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:28:59" (1/1) ... [2022-11-20 21:28:59,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 21:28:59,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 21:29:00,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 21:29:00,486 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 21:29:00,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 21:29:00,641 INFO L208 MainTranslator]: Completed translation [2022-11-20 21:29:00,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:29:00 WrapperNode [2022-11-20 21:29:00,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 21:29:00,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 21:29:00,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 21:29:00,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 21:29:00,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:29:00" (1/1) ... [2022-11-20 21:29:00,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:29:00" (1/1) ... [2022-11-20 21:29:00,735 INFO L138 Inliner]: procedures = 345, calls = 111, calls flagged for inlining = 8, calls inlined = 7, statements flattened = 271 [2022-11-20 21:29:00,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 21:29:00,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 21:29:00,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 21:29:00,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 21:29:00,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:29:00" (1/1) ... [2022-11-20 21:29:00,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:29:00" (1/1) ... [2022-11-20 21:29:00,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:29:00" (1/1) ... [2022-11-20 21:29:00,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:29:00" (1/1) ... [2022-11-20 21:29:00,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:29:00" (1/1) ... [2022-11-20 21:29:00,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:29:00" (1/1) ... [2022-11-20 21:29:00,775 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:29:00" (1/1) ... [2022-11-20 21:29:00,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:29:00" (1/1) ... [2022-11-20 21:29:00,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 21:29:00,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 21:29:00,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 21:29:00,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 21:29:00,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:29:00" (1/1) ... [2022-11-20 21:29:00,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 21:29:00,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:00,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 21:29:00,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 21:29:00,887 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 21:29:00,888 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 21:29:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 21:29:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 21:29:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 21:29:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 21:29:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-11-20 21:29:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 21:29:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2022-11-20 21:29:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 21:29:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 21:29:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 21:29:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 21:29:00,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 21:29:01,078 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 21:29:01,080 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 21:29:01,441 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 21:29:01,551 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 21:29:01,551 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-20 21:29:01,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:29:01 BoogieIcfgContainer [2022-11-20 21:29:01,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 21:29:01,560 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 21:29:01,561 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 21:29:01,564 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 21:29:01,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:28:59" (1/3) ... [2022-11-20 21:29:01,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15e20443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:29:01, skipping insertion in model container [2022-11-20 21:29:01,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:29:00" (2/3) ... [2022-11-20 21:29:01,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15e20443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:29:01, skipping insertion in model container [2022-11-20 21:29:01,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:29:01" (3/3) ... [2022-11-20 21:29:01,591 INFO L112 eAbstractionObserver]: Analyzing ICFG dirname-1.i [2022-11-20 21:29:01,614 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 21:29:01,614 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2022-11-20 21:29:01,684 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 21:29:01,691 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@52741d53, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 21:29:01,692 INFO L358 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2022-11-20 21:29:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand has 69 states, 42 states have (on average 1.880952380952381) internal successors, (79), 66 states have internal predecessors, (79), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:01,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 21:29:01,705 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:01,706 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1] [2022-11-20 21:29:01,706 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:01,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:01,715 INFO L85 PathProgramCache]: Analyzing trace with hash 244416, now seen corresponding path program 1 times [2022-11-20 21:29:01,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:01,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328866719] [2022-11-20 21:29:01,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:01,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:29:02,111 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:02,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328866719] [2022-11-20 21:29:02,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328866719] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:02,113 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:29:02,114 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-11-20 21:29:02,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237455982] [2022-11-20 21:29:02,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:02,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:29:02,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:02,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:29:02,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 21:29:02,174 INFO L87 Difference]: Start difference. First operand has 69 states, 42 states have (on average 1.880952380952381) internal successors, (79), 66 states have internal predecessors, (79), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 21:29:02,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:02,280 INFO L93 Difference]: Finished difference Result 137 states and 161 transitions. [2022-11-20 21:29:02,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:29:02,283 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3 [2022-11-20 21:29:02,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:02,293 INFO L225 Difference]: With dead ends: 137 [2022-11-20 21:29:02,293 INFO L226 Difference]: Without dead ends: 71 [2022-11-20 21:29:02,298 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 21:29:02,301 INFO L413 NwaCegarLoop]: 68 mSDtfsCounter, 1 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 134 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:02,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 134 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 21:29:02,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2022-11-20 21:29:02,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2022-11-20 21:29:02,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 45 states have (on average 1.8) internal successors, (81), 68 states have internal predecessors, (81), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:02,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 83 transitions. [2022-11-20 21:29:02,335 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 83 transitions. Word has length 3 [2022-11-20 21:29:02,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:02,336 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 83 transitions. [2022-11-20 21:29:02,336 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 21:29:02,336 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 83 transitions. [2022-11-20 21:29:02,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 21:29:02,337 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:02,337 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2022-11-20 21:29:02,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 21:29:02,338 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:02,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:02,338 INFO L85 PathProgramCache]: Analyzing trace with hash -1308493008, now seen corresponding path program 1 times [2022-11-20 21:29:02,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:02,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948896388] [2022-11-20 21:29:02,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:02,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 21:29:02,407 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:02,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948896388] [2022-11-20 21:29:02,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948896388] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:02,407 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:29:02,408 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 21:29:02,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394021636] [2022-11-20 21:29:02,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:02,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:29:02,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:02,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:29:02,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 21:29:02,410 INFO L87 Difference]: Start difference. First operand 71 states and 83 transitions. Second operand has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 21:29:02,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:02,450 INFO L93 Difference]: Finished difference Result 71 states and 83 transitions. [2022-11-20 21:29:02,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:29:02,451 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2022-11-20 21:29:02,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:02,452 INFO L225 Difference]: With dead ends: 71 [2022-11-20 21:29:02,452 INFO L226 Difference]: Without dead ends: 70 [2022-11-20 21:29:02,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 21:29:02,454 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 2 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 132 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:02,455 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 132 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 21:29:02,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-11-20 21:29:02,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2022-11-20 21:29:02,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 45 states have (on average 1.7777777777777777) internal successors, (80), 67 states have internal predecessors, (80), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:02,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 82 transitions. [2022-11-20 21:29:02,463 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 82 transitions. Word has length 6 [2022-11-20 21:29:02,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:02,463 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 82 transitions. [2022-11-20 21:29:02,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 21:29:02,464 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 82 transitions. [2022-11-20 21:29:02,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 21:29:02,464 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:02,464 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1] [2022-11-20 21:29:02,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 21:29:02,465 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:02,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:02,465 INFO L85 PathProgramCache]: Analyzing trace with hash -1908577539, now seen corresponding path program 1 times [2022-11-20 21:29:02,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:02,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748507978] [2022-11-20 21:29:02,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:02,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:02,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:29:02,546 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:02,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748507978] [2022-11-20 21:29:02,546 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748507978] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:29:02,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [636526719] [2022-11-20 21:29:02,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:02,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:02,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:02,551 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:29:02,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-20 21:29:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:02,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 21:29:02,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:29:02,804 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 21:29:02,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [636526719] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:02,804 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 21:29:02,804 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 3 [2022-11-20 21:29:02,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097388912] [2022-11-20 21:29:02,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:02,805 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 21:29:02,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:02,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 21:29:02,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:02,806 INFO L87 Difference]: Start difference. First operand 70 states and 82 transitions. Second operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 21:29:02,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:02,877 INFO L93 Difference]: Finished difference Result 70 states and 82 transitions. [2022-11-20 21:29:02,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 21:29:02,878 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-11-20 21:29:02,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:02,879 INFO L225 Difference]: With dead ends: 70 [2022-11-20 21:29:02,879 INFO L226 Difference]: Without dead ends: 69 [2022-11-20 21:29:02,879 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:02,881 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 142 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:02,881 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 67 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 21:29:02,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-11-20 21:29:02,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 67. [2022-11-20 21:29:02,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 43 states have (on average 1.7906976744186047) internal successors, (77), 64 states have internal predecessors, (77), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 79 transitions. [2022-11-20 21:29:02,893 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 79 transitions. Word has length 7 [2022-11-20 21:29:02,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:02,894 INFO L495 AbstractCegarLoop]: Abstraction has 67 states and 79 transitions. [2022-11-20 21:29:02,894 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 21:29:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 79 transitions. [2022-11-20 21:29:02,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 21:29:02,896 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:02,896 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:29:02,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-20 21:29:03,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:03,102 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:03,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:03,103 INFO L85 PathProgramCache]: Analyzing trace with hash 15656047, now seen corresponding path program 1 times [2022-11-20 21:29:03,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:03,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484165821] [2022-11-20 21:29:03,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:03,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:03,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:03,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:29:03,252 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:03,252 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484165821] [2022-11-20 21:29:03,252 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [484165821] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:29:03,252 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [541402116] [2022-11-20 21:29:03,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:03,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:03,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:03,259 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:29:03,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-20 21:29:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:03,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 21:29:03,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:03,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:29:03,444 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 21:29:03,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:29:03,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [541402116] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 21:29:03,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [301444069] [2022-11-20 21:29:03,502 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-11-20 21:29:03,503 INFO L166 IcfgInterpreter]: Building call graph [2022-11-20 21:29:03,506 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-20 21:29:03,512 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-20 21:29:03,512 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-20 21:29:03,930 INFO L321 Elim1Store]: treesize reduction 120, result has 47.6 percent of original size [2022-11-20 21:29:03,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 67 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 12 case distinctions, treesize of input 67 treesize of output 150 [2022-11-20 21:29:04,280 INFO L321 Elim1Store]: treesize reduction 216, result has 33.5 percent of original size [2022-11-20 21:29:04,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 79 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 24 case distinctions, treesize of input 77 treesize of output 161 [2022-11-20 21:29:04,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:04,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:04,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:04,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 68 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 198 [2022-11-20 21:29:04,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-11-20 21:29:04,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:04,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:04,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 211 [2022-11-20 21:29:04,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:04,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 22 [2022-11-20 21:29:04,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:05,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 239 treesize of output 229 [2022-11-20 21:29:05,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 40 [2022-11-20 21:29:05,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:05,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:05,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:05,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:06,092 INFO L321 Elim1Store]: treesize reduction 297, result has 15.9 percent of original size [2022-11-20 21:29:06,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 22 case distinctions, treesize of input 941 treesize of output 865 [2022-11-20 21:29:06,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:06,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:06,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:06,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 922 treesize of output 912 [2022-11-20 21:29:06,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:06,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:06,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:29:06,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:06,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:06,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:06,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:29:06,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:06,904 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 42 for LOIs [2022-11-20 21:29:06,914 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-20 21:29:09,614 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [301444069] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:09,615 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-20 21:29:09,615 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [4, 3, 4] total 14 [2022-11-20 21:29:09,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064583667] [2022-11-20 21:29:09,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:09,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-20 21:29:09,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:09,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-20 21:29:09,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-11-20 21:29:09,617 INFO L87 Difference]: Start difference. First operand 67 states and 79 transitions. Second operand has 9 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 6 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:09,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:09,748 INFO L93 Difference]: Finished difference Result 67 states and 79 transitions. [2022-11-20 21:29:09,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-20 21:29:09,749 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 6 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 9 [2022-11-20 21:29:09,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:09,750 INFO L225 Difference]: With dead ends: 67 [2022-11-20 21:29:09,750 INFO L226 Difference]: Without dead ends: 63 [2022-11-20 21:29:09,750 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-11-20 21:29:09,751 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 68 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 39 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:09,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 213 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 46 Invalid, 0 Unknown, 39 Unchecked, 0.1s Time] [2022-11-20 21:29:09,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-11-20 21:29:09,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-11-20 21:29:09,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 43 states have (on average 1.697674418604651) internal successors, (73), 60 states have internal predecessors, (73), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 75 transitions. [2022-11-20 21:29:09,765 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 75 transitions. Word has length 9 [2022-11-20 21:29:09,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:09,765 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 75 transitions. [2022-11-20 21:29:09,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 6 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:09,765 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2022-11-20 21:29:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 21:29:09,766 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:09,766 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:29:09,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-20 21:29:09,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:09,972 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:09,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:09,972 INFO L85 PathProgramCache]: Analyzing trace with hash 1918749052, now seen corresponding path program 1 times [2022-11-20 21:29:09,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:09,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942305627] [2022-11-20 21:29:09,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:09,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:10,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:10,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:29:10,109 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:10,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942305627] [2022-11-20 21:29:10,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942305627] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:29:10,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [513869181] [2022-11-20 21:29:10,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:10,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:10,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:10,110 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:29:10,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-20 21:29:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:10,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 21:29:10,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:10,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 21:29:10,326 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 21:29:10,326 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [513869181] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:10,327 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 21:29:10,327 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-20 21:29:10,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414103881] [2022-11-20 21:29:10,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:10,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:29:10,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:10,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:29:10,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:10,328 INFO L87 Difference]: Start difference. First operand 63 states and 75 transitions. Second operand has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:10,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:10,380 INFO L93 Difference]: Finished difference Result 117 states and 143 transitions. [2022-11-20 21:29:10,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:29:10,380 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-11-20 21:29:10,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:10,381 INFO L225 Difference]: With dead ends: 117 [2022-11-20 21:29:10,382 INFO L226 Difference]: Without dead ends: 66 [2022-11-20 21:29:10,382 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:10,385 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 2 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:10,386 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 120 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 21:29:10,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-11-20 21:29:10,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 65. [2022-11-20 21:29:10,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 45 states have (on average 1.6666666666666667) internal successors, (75), 62 states have internal predecessors, (75), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:10,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 77 transitions. [2022-11-20 21:29:10,409 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 77 transitions. Word has length 15 [2022-11-20 21:29:10,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:10,409 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 77 transitions. [2022-11-20 21:29:10,410 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:10,410 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 77 transitions. [2022-11-20 21:29:10,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 21:29:10,411 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:10,411 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:29:10,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-20 21:29:10,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:10,617 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:10,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:10,617 INFO L85 PathProgramCache]: Analyzing trace with hash -648321453, now seen corresponding path program 1 times [2022-11-20 21:29:10,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:10,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011701315] [2022-11-20 21:29:10,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:10,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:10,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:29:10,740 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:10,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011701315] [2022-11-20 21:29:10,741 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011701315] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:29:10,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [536506639] [2022-11-20 21:29:10,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:10,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:10,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:10,743 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:29:10,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-20 21:29:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:10,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 21:29:10,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 21:29:10,944 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 21:29:10,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [536506639] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:10,945 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 21:29:10,945 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-20 21:29:10,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256162546] [2022-11-20 21:29:10,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:10,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:29:10,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:10,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:29:10,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:10,947 INFO L87 Difference]: Start difference. First operand 65 states and 77 transitions. Second operand has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:11,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:11,009 INFO L93 Difference]: Finished difference Result 107 states and 129 transitions. [2022-11-20 21:29:11,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:29:11,010 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-11-20 21:29:11,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:11,011 INFO L225 Difference]: With dead ends: 107 [2022-11-20 21:29:11,011 INFO L226 Difference]: Without dead ends: 106 [2022-11-20 21:29:11,012 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:11,013 INFO L413 NwaCegarLoop]: 107 mSDtfsCounter, 57 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 162 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:11,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 162 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 21:29:11,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2022-11-20 21:29:11,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 64. [2022-11-20 21:29:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 45 states have (on average 1.6444444444444444) internal successors, (74), 61 states have internal predecessors, (74), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 76 transitions. [2022-11-20 21:29:11,027 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 76 transitions. Word has length 16 [2022-11-20 21:29:11,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:11,028 INFO L495 AbstractCegarLoop]: Abstraction has 64 states and 76 transitions. [2022-11-20 21:29:11,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 76 transitions. [2022-11-20 21:29:11,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 21:29:11,029 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:11,029 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:29:11,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-20 21:29:11,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:11,235 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:11,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:11,235 INFO L85 PathProgramCache]: Analyzing trace with hash -642358449, now seen corresponding path program 1 times [2022-11-20 21:29:11,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:11,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706930709] [2022-11-20 21:29:11,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:11,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:11,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:29:11,307 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:11,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706930709] [2022-11-20 21:29:11,307 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706930709] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:29:11,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [855214528] [2022-11-20 21:29:11,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:11,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:11,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:11,309 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:29:11,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-20 21:29:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:11,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 21:29:11,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:29:11,484 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 21:29:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:29:11,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [855214528] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 21:29:11,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1294686534] [2022-11-20 21:29:11,508 INFO L159 IcfgInterpreter]: Started Sifa with 16 locations of interest [2022-11-20 21:29:11,508 INFO L166 IcfgInterpreter]: Building call graph [2022-11-20 21:29:11,508 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-20 21:29:11,509 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-20 21:29:11,509 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-20 21:29:11,737 INFO L321 Elim1Store]: treesize reduction 120, result has 47.6 percent of original size [2022-11-20 21:29:11,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 67 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 12 case distinctions, treesize of input 67 treesize of output 150 [2022-11-20 21:29:12,046 INFO L321 Elim1Store]: treesize reduction 216, result has 33.5 percent of original size [2022-11-20 21:29:12,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 79 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 24 case distinctions, treesize of input 77 treesize of output 161 [2022-11-20 21:29:12,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:12,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:12,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 68 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 198 [2022-11-20 21:29:12,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-11-20 21:29:12,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:12,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:12,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 211 [2022-11-20 21:29:12,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:12,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 22 [2022-11-20 21:29:12,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:12,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:12,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 239 treesize of output 229 [2022-11-20 21:29:12,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:12,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:12,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 40 [2022-11-20 21:29:12,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:12,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:13,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:13,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,246 INFO L321 Elim1Store]: treesize reduction 297, result has 15.9 percent of original size [2022-11-20 21:29:13,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 22 case distinctions, treesize of input 941 treesize of output 865 [2022-11-20 21:29:13,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:13,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 922 treesize of output 912 [2022-11-20 21:29:13,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:13,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:13,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:13,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:29:13,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-20 21:29:13,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-11-20 21:29:13,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-20 21:29:13,860 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-20 21:29:13,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-20 21:29:13,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2022-11-20 21:29:13,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-20 21:29:13,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-11-20 21:29:13,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:13,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:29:13,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:13,979 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 42 for LOIs [2022-11-20 21:29:13,989 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-20 21:29:16,854 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1294686534] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:16,854 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-20 21:29:16,854 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [4, 3, 4] total 16 [2022-11-20 21:29:16,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727307132] [2022-11-20 21:29:16,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:16,855 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-20 21:29:16,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:16,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-20 21:29:16,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2022-11-20 21:29:16,856 INFO L87 Difference]: Start difference. First operand 64 states and 76 transitions. Second operand has 11 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:17,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:17,167 INFO L93 Difference]: Finished difference Result 108 states and 130 transitions. [2022-11-20 21:29:17,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-20 21:29:17,172 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-11-20 21:29:17,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:17,173 INFO L225 Difference]: With dead ends: 108 [2022-11-20 21:29:17,173 INFO L226 Difference]: Without dead ends: 67 [2022-11-20 21:29:17,173 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2022-11-20 21:29:17,174 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 134 mSDsluCounter, 195 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 247 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 23 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:17,174 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 247 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 82 Invalid, 0 Unknown, 23 Unchecked, 0.3s Time] [2022-11-20 21:29:17,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2022-11-20 21:29:17,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 65. [2022-11-20 21:29:17,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 46 states have (on average 1.6304347826086956) internal successors, (75), 62 states have internal predecessors, (75), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:17,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 77 transitions. [2022-11-20 21:29:17,190 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 77 transitions. Word has length 16 [2022-11-20 21:29:17,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:17,190 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 77 transitions. [2022-11-20 21:29:17,191 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:17,191 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 77 transitions. [2022-11-20 21:29:17,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 21:29:17,191 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:17,192 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:29:17,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-20 21:29:17,403 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-20 21:29:17,403 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:17,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:17,404 INFO L85 PathProgramCache]: Analyzing trace with hash -266656042, now seen corresponding path program 1 times [2022-11-20 21:29:17,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:17,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698520518] [2022-11-20 21:29:17,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:17,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:17,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 21:29:17,551 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:17,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698520518] [2022-11-20 21:29:17,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698520518] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:29:17,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1295396153] [2022-11-20 21:29:17,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:17,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:17,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:17,555 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:29:17,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-20 21:29:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:17,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 21:29:17,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:17,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 21:29:17,790 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 21:29:17,791 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1295396153] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:17,791 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 21:29:17,791 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-20 21:29:17,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845090637] [2022-11-20 21:29:17,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:17,792 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:29:17,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:17,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:29:17,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:17,792 INFO L87 Difference]: Start difference. First operand 65 states and 77 transitions. Second operand has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:17,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:17,836 INFO L93 Difference]: Finished difference Result 65 states and 77 transitions. [2022-11-20 21:29:17,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:29:17,837 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-11-20 21:29:17,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:17,838 INFO L225 Difference]: With dead ends: 65 [2022-11-20 21:29:17,838 INFO L226 Difference]: Without dead ends: 64 [2022-11-20 21:29:17,838 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:17,839 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 1 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 119 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:17,839 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 119 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 21:29:17,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-11-20 21:29:17,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 63. [2022-11-20 21:29:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 45 states have (on average 1.6222222222222222) internal successors, (73), 60 states have internal predecessors, (73), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:17,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 75 transitions. [2022-11-20 21:29:17,853 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 75 transitions. Word has length 18 [2022-11-20 21:29:17,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:17,853 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 75 transitions. [2022-11-20 21:29:17,853 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2022-11-20 21:29:17,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 21:29:17,854 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:17,854 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:29:17,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-20 21:29:18,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-20 21:29:18,061 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:18,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:18,061 INFO L85 PathProgramCache]: Analyzing trace with hash -266650052, now seen corresponding path program 1 times [2022-11-20 21:29:18,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:18,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16826295] [2022-11-20 21:29:18,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:18,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 21:29:18,151 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:18,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16826295] [2022-11-20 21:29:18,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16826295] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:29:18,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [859903059] [2022-11-20 21:29:18,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:18,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:18,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:18,153 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:29:18,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-20 21:29:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:18,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 21:29:18,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:18,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 21:29:18,394 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 21:29:18,395 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [859903059] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:18,395 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 21:29:18,395 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-20 21:29:18,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736285363] [2022-11-20 21:29:18,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:18,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:29:18,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:18,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:29:18,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:18,399 INFO L87 Difference]: Start difference. First operand 63 states and 75 transitions. Second operand has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:18,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:18,453 INFO L93 Difference]: Finished difference Result 70 states and 84 transitions. [2022-11-20 21:29:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:29:18,454 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-11-20 21:29:18,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:18,455 INFO L225 Difference]: With dead ends: 70 [2022-11-20 21:29:18,455 INFO L226 Difference]: Without dead ends: 69 [2022-11-20 21:29:18,455 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:18,458 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 2 mSDsluCounter, 56 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:18,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 114 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 21:29:18,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-11-20 21:29:18,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 68. [2022-11-20 21:29:18,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 50 states have (on average 1.58) internal successors, (79), 65 states have internal predecessors, (79), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:18,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 81 transitions. [2022-11-20 21:29:18,476 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 81 transitions. Word has length 18 [2022-11-20 21:29:18,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:18,476 INFO L495 AbstractCegarLoop]: Abstraction has 68 states and 81 transitions. [2022-11-20 21:29:18,476 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:18,477 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2022-11-20 21:29:18,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 21:29:18,477 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:18,477 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:29:18,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-20 21:29:18,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:18,683 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:18,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:18,684 INFO L85 PathProgramCache]: Analyzing trace with hash 323783066, now seen corresponding path program 1 times [2022-11-20 21:29:18,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:18,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814196742] [2022-11-20 21:29:18,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:18,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 21:29:18,775 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:18,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814196742] [2022-11-20 21:29:18,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814196742] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:29:18,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [204871589] [2022-11-20 21:29:18,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:18,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:18,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:18,777 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:29:18,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-20 21:29:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:19,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 21:29:19,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:19,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 21:29:19,045 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 21:29:19,046 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [204871589] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:19,046 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 21:29:19,046 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-20 21:29:19,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313464829] [2022-11-20 21:29:19,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:19,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:29:19,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:19,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:29:19,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:19,048 INFO L87 Difference]: Start difference. First operand 68 states and 81 transitions. Second operand has 3 states, 2 states have (on average 8.5) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:19,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:19,091 INFO L93 Difference]: Finished difference Result 68 states and 81 transitions. [2022-11-20 21:29:19,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:29:19,091 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.5) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-11-20 21:29:19,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:19,092 INFO L225 Difference]: With dead ends: 68 [2022-11-20 21:29:19,092 INFO L226 Difference]: Without dead ends: 67 [2022-11-20 21:29:19,093 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:19,093 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 52 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:19,094 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 65 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 21:29:19,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2022-11-20 21:29:19,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2022-11-20 21:29:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 50 states have (on average 1.56) internal successors, (78), 64 states have internal predecessors, (78), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:19,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 80 transitions. [2022-11-20 21:29:19,107 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 80 transitions. Word has length 19 [2022-11-20 21:29:19,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:19,108 INFO L495 AbstractCegarLoop]: Abstraction has 67 states and 80 transitions. [2022-11-20 21:29:19,108 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.5) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2022-11-20 21:29:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 21:29:19,109 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:19,109 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:29:19,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-20 21:29:19,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-20 21:29:19,316 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:19,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:19,316 INFO L85 PathProgramCache]: Analyzing trace with hash 550783360, now seen corresponding path program 1 times [2022-11-20 21:29:19,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:19,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663639703] [2022-11-20 21:29:19,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:19,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:19,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:19,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 21:29:19,435 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:19,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663639703] [2022-11-20 21:29:19,436 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663639703] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:29:19,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [825552635] [2022-11-20 21:29:19,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:19,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:19,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:19,437 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:29:19,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-20 21:29:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:19,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 21:29:19,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 21:29:19,722 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 21:29:19,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 21:29:19,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [825552635] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 21:29:19,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1938885739] [2022-11-20 21:29:19,746 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2022-11-20 21:29:19,746 INFO L166 IcfgInterpreter]: Building call graph [2022-11-20 21:29:19,746 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-20 21:29:19,746 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-20 21:29:19,747 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-20 21:29:20,005 INFO L321 Elim1Store]: treesize reduction 216, result has 33.5 percent of original size [2022-11-20 21:29:20,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 79 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 24 case distinctions, treesize of input 77 treesize of output 161 [2022-11-20 21:29:20,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:20,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 68 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 198 [2022-11-20 21:29:20,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-11-20 21:29:20,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:20,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 79 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 102 [2022-11-20 21:29:20,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:20,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 211 [2022-11-20 21:29:20,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 22 [2022-11-20 21:29:20,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:20,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:20,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 239 treesize of output 229 [2022-11-20 21:29:20,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 40 [2022-11-20 21:29:20,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:20,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:20,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:20,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:20,981 INFO L321 Elim1Store]: treesize reduction 297, result has 15.9 percent of original size [2022-11-20 21:29:20,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 22 case distinctions, treesize of input 941 treesize of output 865 [2022-11-20 21:29:21,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 922 treesize of output 912 [2022-11-20 21:29:21,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:29:21,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:21,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:21,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-20 21:29:21,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-11-20 21:29:21,539 INFO L321 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2022-11-20 21:29:21,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 26 [2022-11-20 21:29:21,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-20 21:29:21,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-20 21:29:21,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-11-20 21:29:21,609 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-20 21:29:21,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-20 21:29:21,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 273 [2022-11-20 21:29:21,704 INFO L321 Elim1Store]: treesize reduction 36, result has 49.3 percent of original size [2022-11-20 21:29:21,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 66 [2022-11-20 21:29:21,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 64 [2022-11-20 21:29:21,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 38 [2022-11-20 21:29:21,830 INFO L321 Elim1Store]: treesize reduction 68, result has 34.0 percent of original size [2022-11-20 21:29:21,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 57 [2022-11-20 21:29:21,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:21,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:21,911 INFO L321 Elim1Store]: treesize reduction 68, result has 25.3 percent of original size [2022-11-20 21:29:21,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 274 treesize of output 162 [2022-11-20 21:29:21,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 44 [2022-11-20 21:29:21,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:21,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 113 [2022-11-20 21:29:22,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:22,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:22,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:22,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:22,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 328 treesize of output 200 [2022-11-20 21:29:22,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:22,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:22,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 78 [2022-11-20 21:29:22,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:22,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 151 [2022-11-20 21:29:22,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:22,341 INFO L321 Elim1Store]: treesize reduction 250, result has 12.0 percent of original size [2022-11-20 21:29:22,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 803 treesize of output 563 [2022-11-20 21:29:22,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:22,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:22,420 INFO L321 Elim1Store]: treesize reduction 188, result has 21.0 percent of original size [2022-11-20 21:29:22,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 685 treesize of output 622 [2022-11-20 21:29:22,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:22,510 INFO L321 Elim1Store]: treesize reduction 238, result has 12.5 percent of original size [2022-11-20 21:29:22,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 759 treesize of output 687 [2022-11-20 21:29:22,679 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:29:22,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:29:22,712 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:29:22,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:29:22,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:29:22,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:22,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:22,924 INFO L321 Elim1Store]: treesize reduction 432, result has 5.1 percent of original size [2022-11-20 21:29:22,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 416 treesize of output 259 [2022-11-20 21:29:22,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:29:22,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 17 [2022-11-20 21:29:22,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:22,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:22,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:22,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:22,989 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-20 21:29:22,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 139 treesize of output 50 [2022-11-20 21:29:23,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:23,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:23,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:23,031 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-20 21:29:23,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 42 [2022-11-20 21:29:23,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:23,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:23,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:23,073 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 21:29:23,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 239 treesize of output 140 [2022-11-20 21:29:23,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:23,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 44 [2022-11-20 21:29:23,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:23,147 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:29:23,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 134 treesize of output 99 [2022-11-20 21:29:23,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:23,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:23,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:23,192 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 21:29:23,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 287 treesize of output 172 [2022-11-20 21:29:23,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:23,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:23,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 75 [2022-11-20 21:29:23,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:23,263 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:29:23,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 182 treesize of output 131 [2022-11-20 21:29:23,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:23,406 INFO L321 Elim1Store]: treesize reduction 148, result has 13.5 percent of original size [2022-11-20 21:29:23,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 603 treesize of output 400 [2022-11-20 21:29:23,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:23,446 INFO L321 Elim1Store]: treesize reduction 87, result has 14.7 percent of original size [2022-11-20 21:29:23,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 485 treesize of output 381 [2022-11-20 21:29:23,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:23,494 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:29:23,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 559 treesize of output 460 [2022-11-20 21:29:23,617 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:29:23,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:29:23,647 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:29:23,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:29:23,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:29:23,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:23,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:23,893 INFO L321 Elim1Store]: treesize reduction 432, result has 5.1 percent of original size [2022-11-20 21:29:23,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 416 treesize of output 259 [2022-11-20 21:29:23,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:29:23,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 17 [2022-11-20 21:29:23,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:23,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:23,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:23,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:23,953 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-20 21:29:23,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 139 treesize of output 50 [2022-11-20 21:29:23,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:23,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:23,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:23,998 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-20 21:29:23,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 42 [2022-11-20 21:29:24,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:24,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:24,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:24,042 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 21:29:24,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 239 treesize of output 140 [2022-11-20 21:29:24,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:24,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 44 [2022-11-20 21:29:24,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:24,116 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:29:24,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 134 treesize of output 99 [2022-11-20 21:29:24,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:24,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:24,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:24,218 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 21:29:24,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 275 treesize of output 160 [2022-11-20 21:29:24,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:24,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:24,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:24,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 69 [2022-11-20 21:29:24,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:24,281 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:29:24,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 134 treesize of output 99 [2022-11-20 21:29:24,396 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:29:24,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:29:24,432 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:29:24,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:29:24,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:29:24,550 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:29:24,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:29:24,593 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:29:24,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:29:24,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:29:24,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:24,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:24,777 INFO L321 Elim1Store]: treesize reduction 432, result has 5.1 percent of original size [2022-11-20 21:29:24,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 416 treesize of output 259 [2022-11-20 21:29:24,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 17 [2022-11-20 21:29:24,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:29:24,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:24,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:24,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:24,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:24,834 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-20 21:29:24,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 139 treesize of output 50 [2022-11-20 21:29:24,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:24,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:24,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:24,898 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-20 21:29:24,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 42 [2022-11-20 21:29:24,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:24,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:24,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:24,934 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 21:29:24,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 239 treesize of output 140 [2022-11-20 21:29:24,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:24,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 44 [2022-11-20 21:29:24,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:24,988 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:29:24,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 134 treesize of output 99 [2022-11-20 21:29:25,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:25,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:25,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:25,038 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 21:29:25,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 271 treesize of output 156 [2022-11-20 21:29:25,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:25,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:25,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 67 [2022-11-20 21:29:25,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:25,096 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:29:25,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 134 treesize of output 99 [2022-11-20 21:29:25,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:25,209 INFO L321 Elim1Store]: treesize reduction 148, result has 13.5 percent of original size [2022-11-20 21:29:25,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 563 treesize of output 360 [2022-11-20 21:29:25,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:25,290 INFO L321 Elim1Store]: treesize reduction 208, result has 14.0 percent of original size [2022-11-20 21:29:25,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 445 treesize of output 370 [2022-11-20 21:29:25,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:25,331 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:29:25,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 537 treesize of output 454 [2022-11-20 21:29:25,433 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:29:25,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:29:25,464 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:29:25,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:29:25,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:29:25,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:25,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:25,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:25,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:25,922 INFO L321 Elim1Store]: treesize reduction 610, result has 5.3 percent of original size [2022-11-20 21:29:25,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 626 treesize of output 472 [2022-11-20 21:29:25,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:25,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:25,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:25,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:25,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:25,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:25,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:25,992 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-20 21:29:25,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 341 treesize of output 255 [2022-11-20 21:29:26,074 INFO L321 Elim1Store]: treesize reduction 44, result has 60.4 percent of original size [2022-11-20 21:29:26,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 230 treesize of output 281 [2022-11-20 21:29:26,147 INFO L321 Elim1Store]: treesize reduction 36, result has 54.4 percent of original size [2022-11-20 21:29:26,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 213 treesize of output 250 [2022-11-20 21:29:27,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:27,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:27,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:27,976 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-20 21:29:27,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 42 [2022-11-20 21:29:28,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:28,369 INFO L321 Elim1Store]: treesize reduction 242, result has 12.3 percent of original size [2022-11-20 21:29:28,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 1952 treesize of output 1752 [2022-11-20 21:29:28,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:28,520 INFO L321 Elim1Store]: treesize reduction 230, result has 12.9 percent of original size [2022-11-20 21:29:28,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 1832 treesize of output 1792 [2022-11-20 21:29:28,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:28,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 44 [2022-11-20 21:29:29,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:29,766 INFO L321 Elim1Store]: treesize reduction 230, result has 12.9 percent of original size [2022-11-20 21:29:29,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 1939 treesize of output 1867 [2022-11-20 21:29:29,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:29,894 INFO L321 Elim1Store]: treesize reduction 242, result has 12.3 percent of original size [2022-11-20 21:29:29,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 1941 treesize of output 1749 [2022-11-20 21:29:30,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:30,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:30,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 75 [2022-11-20 21:29:30,606 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:29:30,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:29:30,657 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:29:30,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:29:30,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:29:30,998 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:29:30,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:29:31,029 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:29:31,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:29:31,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:29:31,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:31,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:29:31,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:31,153 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 42 for LOIs [2022-11-20 21:29:31,161 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-20 21:29:35,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1938885739] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:35,795 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-20 21:29:35,795 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [4, 3, 4] total 23 [2022-11-20 21:29:35,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665608684] [2022-11-20 21:29:35,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:35,798 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-11-20 21:29:35,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:35,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-11-20 21:29:35,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=437, Unknown=0, NotChecked=0, Total=506 [2022-11-20 21:29:35,799 INFO L87 Difference]: Start difference. First operand 67 states and 80 transitions. Second operand has 18 states, 16 states have (on average 1.3125) internal successors, (21), 16 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:38,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:38,309 INFO L93 Difference]: Finished difference Result 82 states and 97 transitions. [2022-11-20 21:29:38,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-20 21:29:38,310 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 1.3125) internal successors, (21), 16 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2022-11-20 21:29:38,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:38,311 INFO L225 Difference]: With dead ends: 82 [2022-11-20 21:29:38,311 INFO L226 Difference]: Without dead ends: 42 [2022-11-20 21:29:38,312 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 49 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 273 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=149, Invalid=843, Unknown=0, NotChecked=0, Total=992 [2022-11-20 21:29:38,312 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 94 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 160 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 34 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:38,312 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 53 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 160 Invalid, 0 Unknown, 34 Unchecked, 0.3s Time] [2022-11-20 21:29:38,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2022-11-20 21:29:38,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 34. [2022-11-20 21:29:38,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 28 states have (on average 1.3214285714285714) internal successors, (37), 31 states have internal predecessors, (37), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 39 transitions. [2022-11-20 21:29:38,325 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 39 transitions. Word has length 23 [2022-11-20 21:29:38,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:38,326 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 39 transitions. [2022-11-20 21:29:38,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 16 states have (on average 1.3125) internal successors, (21), 16 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:38,326 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2022-11-20 21:29:38,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 21:29:38,327 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:38,327 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:29:38,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-11-20 21:29:38,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-20 21:29:38,533 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:38,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:38,533 INFO L85 PathProgramCache]: Analyzing trace with hash -108043025, now seen corresponding path program 1 times [2022-11-20 21:29:38,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:38,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610638511] [2022-11-20 21:29:38,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:38,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 21:29:38,638 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:38,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610638511] [2022-11-20 21:29:38,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610638511] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:29:38,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [732630699] [2022-11-20 21:29:38,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:38,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:38,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:38,640 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:29:38,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-20 21:29:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:38,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 21:29:38,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:38,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 21:29:38,938 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 21:29:38,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [732630699] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:38,938 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 21:29:38,938 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-20 21:29:38,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693905965] [2022-11-20 21:29:38,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:38,939 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:29:38,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:38,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:29:38,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:38,939 INFO L87 Difference]: Start difference. First operand 34 states and 39 transitions. Second operand has 3 states, 2 states have (on average 11.0) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:38,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:38,986 INFO L93 Difference]: Finished difference Result 43 states and 50 transitions. [2022-11-20 21:29:38,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:29:38,986 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 11.0) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2022-11-20 21:29:38,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:38,987 INFO L225 Difference]: With dead ends: 43 [2022-11-20 21:29:38,987 INFO L226 Difference]: Without dead ends: 37 [2022-11-20 21:29:38,987 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:38,987 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 2 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:38,988 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 45 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 21:29:38,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-11-20 21:29:38,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 36. [2022-11-20 21:29:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 30 states have (on average 1.3) internal successors, (39), 33 states have internal predecessors, (39), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:38,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2022-11-20 21:29:38,997 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 24 [2022-11-20 21:29:38,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:38,997 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2022-11-20 21:29:38,998 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 11.0) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-11-20 21:29:38,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 21:29:38,998 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:38,999 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:29:39,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-20 21:29:39,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-20 21:29:39,199 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:39,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:39,200 INFO L85 PathProgramCache]: Analyzing trace with hash 945633729, now seen corresponding path program 1 times [2022-11-20 21:29:39,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:39,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555965120] [2022-11-20 21:29:39,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:39,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:39,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:39,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 21:29:39,300 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:39,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555965120] [2022-11-20 21:29:39,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555965120] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:29:39,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1600123976] [2022-11-20 21:29:39,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:39,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:39,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:39,302 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:29:39,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-20 21:29:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:39,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 21:29:39,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 21:29:39,617 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 21:29:39,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1600123976] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:39,617 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 21:29:39,617 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-20 21:29:39,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422666067] [2022-11-20 21:29:39,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:39,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:29:39,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:39,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:29:39,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:39,619 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:39,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:39,656 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-11-20 21:29:39,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:29:39,657 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-11-20 21:29:39,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:39,657 INFO L225 Difference]: With dead ends: 36 [2022-11-20 21:29:39,658 INFO L226 Difference]: Without dead ends: 35 [2022-11-20 21:29:39,658 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:39,658 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 7 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:39,659 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 39 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 21:29:39,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-11-20 21:29:39,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-11-20 21:29:39,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 32 states have internal predecessors, (38), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:39,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 40 transitions. [2022-11-20 21:29:39,672 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 40 transitions. Word has length 25 [2022-11-20 21:29:39,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:39,673 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 40 transitions. [2022-11-20 21:29:39,673 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:39,673 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2022-11-20 21:29:39,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 21:29:39,674 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:39,674 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:29:39,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-20 21:29:39,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:39,879 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:39,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:39,879 INFO L85 PathProgramCache]: Analyzing trace with hash -1779046684, now seen corresponding path program 1 times [2022-11-20 21:29:39,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:39,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499948596] [2022-11-20 21:29:39,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:39,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:40,000 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 21:29:40,001 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:40,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499948596] [2022-11-20 21:29:40,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499948596] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:29:40,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1636461965] [2022-11-20 21:29:40,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:40,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:40,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:40,003 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:29:40,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-20 21:29:40,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:40,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 21:29:40,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:40,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 21:29:40,359 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 21:29:40,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1636461965] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:40,359 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 21:29:40,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-20 21:29:40,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481859440] [2022-11-20 21:29:40,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:40,360 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:29:40,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:40,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:29:40,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:40,361 INFO L87 Difference]: Start difference. First operand 35 states and 40 transitions. Second operand has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:40,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:40,397 INFO L93 Difference]: Finished difference Result 35 states and 40 transitions. [2022-11-20 21:29:40,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:29:40,398 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-11-20 21:29:40,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:40,400 INFO L225 Difference]: With dead ends: 35 [2022-11-20 21:29:40,400 INFO L226 Difference]: Without dead ends: 34 [2022-11-20 21:29:40,401 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:40,402 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 1 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:40,402 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 44 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 21:29:40,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-11-20 21:29:40,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2022-11-20 21:29:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 29 states have (on average 1.2413793103448276) internal successors, (36), 30 states have internal predecessors, (36), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 38 transitions. [2022-11-20 21:29:40,415 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 38 transitions. Word has length 27 [2022-11-20 21:29:40,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:40,416 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 38 transitions. [2022-11-20 21:29:40,416 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:40,416 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-20 21:29:40,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 21:29:40,417 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:40,417 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:29:40,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-20 21:29:40,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-20 21:29:40,633 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:40,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:40,633 INFO L85 PathProgramCache]: Analyzing trace with hash 684191919, now seen corresponding path program 1 times [2022-11-20 21:29:40,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:40,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805655853] [2022-11-20 21:29:40,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:40,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:40,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 21:29:40,759 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:40,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805655853] [2022-11-20 21:29:40,760 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805655853] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:29:40,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [97105108] [2022-11-20 21:29:40,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:40,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:40,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:40,761 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:29:40,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-11-20 21:29:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:41,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 21:29:41,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:41,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 21:29:41,118 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 21:29:41,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [97105108] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:41,119 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 21:29:41,119 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-20 21:29:41,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080831941] [2022-11-20 21:29:41,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:41,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:29:41,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:41,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:29:41,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:41,121 INFO L87 Difference]: Start difference. First operand 33 states and 38 transitions. Second operand has 3 states, 2 states have (on average 13.0) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:41,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:41,165 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-11-20 21:29:41,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:29:41,165 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 13.0) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 28 [2022-11-20 21:29:41,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:41,166 INFO L225 Difference]: With dead ends: 37 [2022-11-20 21:29:41,166 INFO L226 Difference]: Without dead ends: 36 [2022-11-20 21:29:41,166 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:41,167 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 2 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:41,167 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 41 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 21:29:41,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-11-20 21:29:41,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 35. [2022-11-20 21:29:41,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 31 states have (on average 1.2258064516129032) internal successors, (38), 32 states have internal predecessors, (38), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:41,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 40 transitions. [2022-11-20 21:29:41,182 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 40 transitions. Word has length 28 [2022-11-20 21:29:41,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:41,182 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 40 transitions. [2022-11-20 21:29:41,183 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 13.0) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:41,183 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2022-11-20 21:29:41,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 21:29:41,183 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:41,183 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:29:41,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-11-20 21:29:41,390 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-20 21:29:41,390 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:41,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:41,391 INFO L85 PathProgramCache]: Analyzing trace with hash -264886760, now seen corresponding path program 1 times [2022-11-20 21:29:41,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:41,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343995033] [2022-11-20 21:29:41,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:41,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:41,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 21:29:41,495 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:41,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343995033] [2022-11-20 21:29:41,495 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343995033] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:29:41,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1255274095] [2022-11-20 21:29:41,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:41,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:41,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:41,497 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:29:41,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-20 21:29:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:41,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 21:29:41,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:41,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 21:29:41,913 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 21:29:41,914 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1255274095] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:41,914 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 21:29:41,914 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-20 21:29:41,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737675819] [2022-11-20 21:29:41,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:41,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:29:41,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:41,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:29:41,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:41,917 INFO L87 Difference]: Start difference. First operand 35 states and 40 transitions. Second operand has 3 states, 2 states have (on average 13.5) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:41,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:41,955 INFO L93 Difference]: Finished difference Result 35 states and 40 transitions. [2022-11-20 21:29:41,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:29:41,956 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 13.5) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-11-20 21:29:41,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:41,956 INFO L225 Difference]: With dead ends: 35 [2022-11-20 21:29:41,956 INFO L226 Difference]: Without dead ends: 34 [2022-11-20 21:29:41,957 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:41,958 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 1 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:41,958 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 40 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 21:29:41,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-11-20 21:29:41,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2022-11-20 21:29:41,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 31 states have internal predecessors, (37), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:41,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 39 transitions. [2022-11-20 21:29:41,974 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 39 transitions. Word has length 29 [2022-11-20 21:29:41,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:41,974 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 39 transitions. [2022-11-20 21:29:41,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 13.5) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:29:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2022-11-20 21:29:41,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 21:29:41,976 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:41,977 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:29:41,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-11-20 21:29:42,183 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:42,183 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:29:42,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:42,184 INFO L85 PathProgramCache]: Analyzing trace with hash -1153098661, now seen corresponding path program 1 times [2022-11-20 21:29:42,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:42,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422057421] [2022-11-20 21:29:42,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:42,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:42,288 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 21:29:42,288 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:42,288 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422057421] [2022-11-20 21:29:42,289 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1422057421] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:29:42,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [396917423] [2022-11-20 21:29:42,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:42,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:29:42,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:29:42,290 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:29:42,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-11-20 21:29:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:42,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 21:29:42,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:42,685 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 21:29:42,685 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 21:29:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 21:29:42,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [396917423] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 21:29:42,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [504136516] [2022-11-20 21:29:42,707 INFO L159 IcfgInterpreter]: Started Sifa with 26 locations of interest [2022-11-20 21:29:42,707 INFO L166 IcfgInterpreter]: Building call graph [2022-11-20 21:29:42,708 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-20 21:29:42,708 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-20 21:29:42,708 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-20 21:29:42,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:42,927 INFO L321 Elim1Store]: treesize reduction 120, result has 47.6 percent of original size [2022-11-20 21:29:42,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 67 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 12 case distinctions, treesize of input 67 treesize of output 150 [2022-11-20 21:29:43,170 INFO L321 Elim1Store]: treesize reduction 216, result has 33.5 percent of original size [2022-11-20 21:29:43,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 79 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 24 case distinctions, treesize of input 77 treesize of output 161 [2022-11-20 21:29:43,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:43,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 68 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 198 [2022-11-20 21:29:43,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-11-20 21:29:43,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:43,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 211 [2022-11-20 21:29:43,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 22 [2022-11-20 21:29:43,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:43,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 223 [2022-11-20 21:29:43,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 37 [2022-11-20 21:29:43,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:43,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:43,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:43,994 INFO L321 Elim1Store]: treesize reduction 297, result has 15.9 percent of original size [2022-11-20 21:29:43,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 22 case distinctions, treesize of input 935 treesize of output 859 [2022-11-20 21:29:44,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:44,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:44,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:44,042 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 21:29:44,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 916 treesize of output 909 [2022-11-20 21:29:44,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:44,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:44,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:44,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:44,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:29:44,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-20 21:29:44,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-11-20 21:29:44,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-20 21:29:44,650 INFO L321 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2022-11-20 21:29:44,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 26 [2022-11-20 21:29:44,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-11-20 21:29:44,690 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-20 21:29:44,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-20 21:29:44,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-20 21:29:44,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:44,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:44,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:44,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:44,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 273 [2022-11-20 21:29:44,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:44,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:44,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:44,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:44,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:44,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 64 [2022-11-20 21:29:44,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:44,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:44,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 38 [2022-11-20 21:29:44,852 INFO L321 Elim1Store]: treesize reduction 36, result has 49.3 percent of original size [2022-11-20 21:29:44,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 66 [2022-11-20 21:29:44,903 INFO L321 Elim1Store]: treesize reduction 68, result has 34.0 percent of original size [2022-11-20 21:29:44,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 57 [2022-11-20 21:29:44,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:44,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:44,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:44,984 INFO L321 Elim1Store]: treesize reduction 68, result has 25.3 percent of original size [2022-11-20 21:29:44,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 274 treesize of output 162 [2022-11-20 21:29:45,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:45,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 44 [2022-11-20 21:29:45,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:45,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 113 [2022-11-20 21:29:45,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:45,196 INFO L321 Elim1Store]: treesize reduction 250, result has 12.0 percent of original size [2022-11-20 21:29:45,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 731 treesize of output 523 [2022-11-20 21:29:45,236 INFO L321 Elim1Store]: treesize reduction 63, result has 19.2 percent of original size [2022-11-20 21:29:45,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 613 treesize of output 572 [2022-11-20 21:29:45,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:45,303 INFO L321 Elim1Store]: treesize reduction 238, result has 12.5 percent of original size [2022-11-20 21:29:45,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 687 treesize of output 615 [2022-11-20 21:29:45,463 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:29:45,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:29:45,490 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:29:45,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:29:45,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:29:45,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:45,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:45,648 INFO L321 Elim1Store]: treesize reduction 432, result has 5.1 percent of original size [2022-11-20 21:29:45,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 416 treesize of output 259 [2022-11-20 21:29:45,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:45,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:45,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:45,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:45,687 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-20 21:29:45,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 139 treesize of output 50 [2022-11-20 21:29:45,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:45,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:45,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:45,724 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-20 21:29:45,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 42 [2022-11-20 21:29:45,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:29:45,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 17 [2022-11-20 21:29:45,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:45,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:45,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:45,773 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 21:29:45,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 239 treesize of output 140 [2022-11-20 21:29:45,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:45,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 44 [2022-11-20 21:29:45,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:45,824 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:29:45,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 134 treesize of output 99 [2022-11-20 21:29:45,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:45,906 INFO L321 Elim1Store]: treesize reduction 148, result has 13.5 percent of original size [2022-11-20 21:29:45,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 483 treesize of output 312 [2022-11-20 21:29:45,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:45,950 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:29:45,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 424 treesize of output 381 [2022-11-20 21:29:45,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:46,003 INFO L321 Elim1Store]: treesize reduction 90, result has 26.8 percent of original size [2022-11-20 21:29:46,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 365 treesize of output 333 [2022-11-20 21:29:46,155 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:29:46,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:29:46,185 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:29:46,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:29:46,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:29:46,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:46,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:46,409 INFO L321 Elim1Store]: treesize reduction 432, result has 5.1 percent of original size [2022-11-20 21:29:46,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 416 treesize of output 259 [2022-11-20 21:29:46,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 17 [2022-11-20 21:29:46,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:46,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:46,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:46,449 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:46,468 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-20 21:29:46,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 139 treesize of output 50 [2022-11-20 21:29:46,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:46,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:46,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:46,518 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-20 21:29:46,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 42 [2022-11-20 21:29:46,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:29:46,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:46,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:46,606 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:46,611 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 21:29:46,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 239 treesize of output 140 [2022-11-20 21:29:46,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:46,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 44 [2022-11-20 21:29:46,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:46,676 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:29:46,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 134 treesize of output 99 [2022-11-20 21:29:46,797 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:29:46,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:29:46,829 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:29:46,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:29:46,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:29:46,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:46,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:47,040 INFO L321 Elim1Store]: treesize reduction 432, result has 5.1 percent of original size [2022-11-20 21:29:47,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 416 treesize of output 259 [2022-11-20 21:29:47,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 17 [2022-11-20 21:29:47,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:47,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:47,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:47,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:47,110 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-20 21:29:47,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 139 treesize of output 50 [2022-11-20 21:29:47,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:47,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:47,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:47,154 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-20 21:29:47,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 42 [2022-11-20 21:29:47,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:29:47,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:47,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:47,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:47,225 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 21:29:47,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 239 treesize of output 140 [2022-11-20 21:29:47,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:47,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 44 [2022-11-20 21:29:47,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:47,288 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:29:47,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 134 treesize of output 99 [2022-11-20 21:29:47,381 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:29:47,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:29:47,416 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:29:47,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:29:47,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:29:47,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:47,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:47,636 INFO L321 Elim1Store]: treesize reduction 432, result has 5.1 percent of original size [2022-11-20 21:29:47,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 416 treesize of output 259 [2022-11-20 21:29:47,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:47,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:47,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:47,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:47,683 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-20 21:29:47,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 139 treesize of output 50 [2022-11-20 21:29:47,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:47,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:47,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:47,730 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-20 21:29:47,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 42 [2022-11-20 21:29:47,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:29:47,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 17 [2022-11-20 21:29:47,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:47,853 INFO L321 Elim1Store]: treesize reduction 104, result has 39.2 percent of original size [2022-11-20 21:29:47,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 239 treesize of output 184 [2022-11-20 21:29:47,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:29:47,918 INFO L321 Elim1Store]: treesize reduction 68, result has 40.9 percent of original size [2022-11-20 21:29:47,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 145 treesize of output 134 [2022-11-20 21:29:47,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-20 21:29:48,079 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:29:48,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:29:48,110 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:29:48,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:29:48,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:29:48,190 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:29:48,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:29:48,221 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:29:48,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:29:48,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:29:48,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:48,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 16 [2022-11-20 21:29:48,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:48,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 16 [2022-11-20 21:29:48,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:29:48,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:48,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:29:48,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:48,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:48,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:48,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:29:48,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:48,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:29:48,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:48,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:29:48,744 INFO L321 Elim1Store]: treesize reduction 37, result has 48.6 percent of original size [2022-11-20 21:29:48,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 170 treesize of output 193 [2022-11-20 21:29:48,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:29:48,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:29:49,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:49,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:29:49,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:49,499 INFO L321 Elim1Store]: treesize reduction 165, result has 53.3 percent of original size [2022-11-20 21:29:49,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 22 case distinctions, treesize of input 482 treesize of output 608 [2022-11-20 21:29:51,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-11-20 21:29:52,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:52,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 22 [2022-11-20 21:29:52,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:29:52,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2022-11-20 21:29:52,678 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:30:00,270 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:30:00,342 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:30:00,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:30:00,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2022-11-20 21:30:06,842 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:30:06,924 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:30:07,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-11-20 21:30:21,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:30:21,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2022-11-20 21:30:21,851 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:30:22,257 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:30:31,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-11-20 21:30:31,724 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:30:31,790 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:31:04,411 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:31:04,530 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:31:04,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:31:04,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2022-11-20 21:31:25,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:31:25,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2022-11-20 21:31:25,338 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:31:25,480 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:31:47,673 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:31:47,803 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:31:47,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:31:47,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2022-11-20 21:31:53,083 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:31:53,149 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:31:53,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-11-20 21:32:35,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:32:35,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2022-11-20 21:32:35,774 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:32:35,859 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:32:51,371 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-20 21:32:53,830 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-20 21:32:54,269 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-20 21:32:55,152 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-20 21:32:57,280 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 20224 conjuctions. This might take some time... [2022-11-20 21:33:41,144 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 20224 conjuctions. [2022-11-20 21:33:41,803 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-20 21:33:44,451 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-20 21:33:44,723 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-20 21:33:45,420 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2022-11-20 21:33:47,879 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 20224 conjuctions. This might take some time... [2022-11-20 21:34:29,446 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 20224 conjuctions. [2022-11-20 21:34:33,531 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 42 for LOIs [2022-11-20 21:34:33,538 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-20 21:34:37,803 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [504136516] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:34:37,803 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-20 21:34:37,803 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [4, 3, 4] total 26 [2022-11-20 21:34:37,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233203563] [2022-11-20 21:34:37,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:34:37,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-11-20 21:34:37,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:34:37,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-11-20 21:34:37,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=568, Unknown=0, NotChecked=0, Total=650 [2022-11-20 21:34:37,805 INFO L87 Difference]: Start difference. First operand 34 states and 39 transitions. Second operand has 21 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 19 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:34:43,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:34:43,473 INFO L93 Difference]: Finished difference Result 45 states and 51 transitions. [2022-11-20 21:34:43,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-11-20 21:34:43,473 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 19 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-11-20 21:34:43,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:34:43,474 INFO L225 Difference]: With dead ends: 45 [2022-11-20 21:34:43,474 INFO L226 Difference]: Without dead ends: 34 [2022-11-20 21:34:43,475 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 68 SyntacticMatches, 3 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 407 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=233, Invalid=1407, Unknown=0, NotChecked=0, Total=1640 [2022-11-20 21:34:43,475 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 89 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 283 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 34 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-20 21:34:43,476 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [89 Valid, 34 Invalid, 325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 283 Invalid, 0 Unknown, 34 Unchecked, 0.6s Time] [2022-11-20 21:34:43,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-11-20 21:34:43,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2022-11-20 21:34:43,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 31 states have (on average 1.1612903225806452) internal successors, (36), 31 states have internal predecessors, (36), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:34:43,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 38 transitions. [2022-11-20 21:34:43,491 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 38 transitions. Word has length 31 [2022-11-20 21:34:43,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:34:43,492 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 38 transitions. [2022-11-20 21:34:43,492 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 19 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:34:43,492 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-11-20 21:34:43,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 21:34:43,493 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:34:43,493 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:34:43,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-11-20 21:34:43,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-20 21:34:43,700 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-11-20 21:34:43,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:34:43,700 INFO L85 PathProgramCache]: Analyzing trace with hash 1121318172, now seen corresponding path program 1 times [2022-11-20 21:34:43,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:34:43,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366298292] [2022-11-20 21:34:43,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:34:43,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:34:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:34:43,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 21:34:43,822 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:34:43,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366298292] [2022-11-20 21:34:43,823 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366298292] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:34:43,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2012102307] [2022-11-20 21:34:43,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:34:43,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:34:43,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:34:43,827 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:34:43,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-11-20 21:34:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:34:44,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 21:34:44,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:34:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 21:34:44,267 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 21:34:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 21:34:44,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2012102307] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 21:34:44,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [989507419] [2022-11-20 21:34:44,288 INFO L159 IcfgInterpreter]: Started Sifa with 28 locations of interest [2022-11-20 21:34:44,288 INFO L166 IcfgInterpreter]: Building call graph [2022-11-20 21:34:44,289 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-20 21:34:44,289 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-20 21:34:44,289 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-20 21:34:44,559 INFO L321 Elim1Store]: treesize reduction 216, result has 33.5 percent of original size [2022-11-20 21:34:44,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 79 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 24 case distinctions, treesize of input 77 treesize of output 161 [2022-11-20 21:34:44,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:44,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:44,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 68 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 198 [2022-11-20 21:34:44,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-11-20 21:34:44,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:44,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 79 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 102 [2022-11-20 21:34:44,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:44,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 211 [2022-11-20 21:34:44,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:44,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 22 [2022-11-20 21:34:44,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:44,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:44,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:44,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:44,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 239 treesize of output 229 [2022-11-20 21:34:44,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:44,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:44,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 40 [2022-11-20 21:34:45,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:45,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,363 INFO L321 Elim1Store]: treesize reduction 297, result has 15.9 percent of original size [2022-11-20 21:34:45,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 22 case distinctions, treesize of input 941 treesize of output 865 [2022-11-20 21:34:45,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 922 treesize of output 912 [2022-11-20 21:34:45,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:45,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:45,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:45,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:34:45,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-20 21:34:45,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-11-20 21:34:45,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-11-20 21:34:45,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-20 21:34:45,887 INFO L321 Elim1Store]: treesize reduction 21, result has 19.2 percent of original size [2022-11-20 21:34:45,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 26 [2022-11-20 21:34:45,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-20 21:34:45,923 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-20 21:34:45,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-20 21:34:45,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:45,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 273 [2022-11-20 21:34:46,015 INFO L321 Elim1Store]: treesize reduction 36, result has 49.3 percent of original size [2022-11-20 21:34:46,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 66 [2022-11-20 21:34:46,067 INFO L321 Elim1Store]: treesize reduction 68, result has 34.0 percent of original size [2022-11-20 21:34:46,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 57 [2022-11-20 21:34:46,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:46,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:46,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 64 [2022-11-20 21:34:46,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 38 [2022-11-20 21:34:46,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:46,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:46,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:46,184 INFO L321 Elim1Store]: treesize reduction 68, result has 25.3 percent of original size [2022-11-20 21:34:46,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 274 treesize of output 162 [2022-11-20 21:34:46,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:46,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 44 [2022-11-20 21:34:46,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:46,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 113 [2022-11-20 21:34:46,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:46,364 INFO L321 Elim1Store]: treesize reduction 250, result has 12.0 percent of original size [2022-11-20 21:34:46,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 709 treesize of output 501 [2022-11-20 21:34:46,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:46,429 INFO L321 Elim1Store]: treesize reduction 238, result has 12.5 percent of original size [2022-11-20 21:34:46,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 650 treesize of output 602 [2022-11-20 21:34:46,480 INFO L321 Elim1Store]: treesize reduction 74, result has 37.8 percent of original size [2022-11-20 21:34:46,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 591 treesize of output 575 [2022-11-20 21:34:46,750 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:34:46,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:34:46,777 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:34:46,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:34:46,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:34:46,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:46,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:46,925 INFO L321 Elim1Store]: treesize reduction 432, result has 5.1 percent of original size [2022-11-20 21:34:46,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 416 treesize of output 259 [2022-11-20 21:34:46,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:46,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:46,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:46,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:46,962 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-20 21:34:46,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 139 treesize of output 50 [2022-11-20 21:34:46,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:46,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:46,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:46,998 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-20 21:34:46,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 42 [2022-11-20 21:34:47,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:34:47,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 17 [2022-11-20 21:34:47,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:47,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:47,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:47,045 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 21:34:47,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 239 treesize of output 140 [2022-11-20 21:34:47,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:47,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 44 [2022-11-20 21:34:47,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:47,096 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:34:47,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 134 treesize of output 99 [2022-11-20 21:34:47,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:47,187 INFO L321 Elim1Store]: treesize reduction 148, result has 13.5 percent of original size [2022-11-20 21:34:47,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 483 treesize of output 312 [2022-11-20 21:34:47,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:47,244 INFO L321 Elim1Store]: treesize reduction 250, result has 12.6 percent of original size [2022-11-20 21:34:47,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 365 treesize of output 336 [2022-11-20 21:34:47,259 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:47,287 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:34:47,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 439 treesize of output 388 [2022-11-20 21:34:47,392 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:34:47,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:34:47,422 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:34:47,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:34:47,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:34:47,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:47,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:47,584 INFO L321 Elim1Store]: treesize reduction 432, result has 5.1 percent of original size [2022-11-20 21:34:47,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 416 treesize of output 259 [2022-11-20 21:34:47,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:34:47,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:47,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:47,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:47,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:47,642 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-20 21:34:47,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 139 treesize of output 50 [2022-11-20 21:34:47,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:47,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:47,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:47,689 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-20 21:34:47,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 42 [2022-11-20 21:34:47,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 17 [2022-11-20 21:34:47,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:47,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:47,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:47,757 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 21:34:47,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 239 treesize of output 140 [2022-11-20 21:34:47,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:47,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 44 [2022-11-20 21:34:47,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:47,816 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:34:47,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 134 treesize of output 99 [2022-11-20 21:34:47,912 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:34:47,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:34:47,945 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:34:47,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:34:47,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:34:48,064 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:34:48,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:34:48,093 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:34:48,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:34:48,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:34:48,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:48,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:48,246 INFO L321 Elim1Store]: treesize reduction 432, result has 5.1 percent of original size [2022-11-20 21:34:48,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 416 treesize of output 259 [2022-11-20 21:34:48,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 17 [2022-11-20 21:34:48,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:34:48,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:48,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:48,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:48,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:48,301 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-20 21:34:48,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 139 treesize of output 50 [2022-11-20 21:34:48,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:48,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:48,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:48,343 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-20 21:34:48,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 42 [2022-11-20 21:34:48,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:48,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:48,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:48,374 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 21:34:48,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 239 treesize of output 140 [2022-11-20 21:34:48,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:48,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 44 [2022-11-20 21:34:48,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:48,430 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:34:48,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 134 treesize of output 99 [2022-11-20 21:34:48,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:48,521 INFO L321 Elim1Store]: treesize reduction 148, result has 13.5 percent of original size [2022-11-20 21:34:48,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 489 treesize of output 318 [2022-11-20 21:34:48,536 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:48,570 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-20 21:34:48,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 430 treesize of output 371 [2022-11-20 21:34:48,615 INFO L321 Elim1Store]: treesize reduction 88, result has 32.8 percent of original size [2022-11-20 21:34:48,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 371 treesize of output 337 [2022-11-20 21:34:48,730 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:34:48,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:34:48,760 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:34:48,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:34:48,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 21:34:48,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:48,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:48,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:48,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:49,007 INFO L321 Elim1Store]: treesize reduction 610, result has 5.3 percent of original size [2022-11-20 21:34:49,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 626 treesize of output 472 [2022-11-20 21:34:49,161 INFO L321 Elim1Store]: treesize reduction 36, result has 54.4 percent of original size [2022-11-20 21:34:49,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 217 treesize of output 254 [2022-11-20 21:34:49,317 INFO L321 Elim1Store]: treesize reduction 44, result has 60.4 percent of original size [2022-11-20 21:34:49,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 226 treesize of output 277 [2022-11-20 21:34:49,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:49,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:49,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:49,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:49,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:49,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:49,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:49,374 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-20 21:34:49,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 333 treesize of output 247 [2022-11-20 21:34:50,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:50,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:50,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:34:50,713 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-20 21:34:50,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 42 [2022-11-20 21:34:50,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:50,953 INFO L321 Elim1Store]: treesize reduction 242, result has 12.3 percent of original size [2022-11-20 21:34:50,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 1330 treesize of output 1114 [2022-11-20 21:34:50,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:51,039 INFO L321 Elim1Store]: treesize reduction 230, result has 12.9 percent of original size [2022-11-20 21:34:51,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 1210 treesize of output 1178 [2022-11-20 21:34:51,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 34 [2022-11-20 21:34:51,547 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:34:51,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:34:51,575 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:34:51,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:34:51,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:34:51,647 INFO L321 Elim1Store]: treesize reduction 49, result has 40.2 percent of original size [2022-11-20 21:34:51,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 124 [2022-11-20 21:34:51,675 INFO L321 Elim1Store]: treesize reduction 31, result has 42.6 percent of original size [2022-11-20 21:34:51,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 80 [2022-11-20 21:34:51,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:34:52,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:34:52,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:52,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:52,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:52,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:34:52,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:52,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:52,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:34:52,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:52,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 21:34:52,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:52,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:52,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:34:52,998 INFO L321 Elim1Store]: treesize reduction 37, result has 48.6 percent of original size [2022-11-20 21:34:52,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 104 treesize of output 127 [2022-11-20 21:34:53,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:34:53,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2022-11-20 21:34:53,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:53,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-20 21:34:53,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:53,691 INFO L321 Elim1Store]: treesize reduction 165, result has 53.3 percent of original size [2022-11-20 21:34:53,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 22 case distinctions, treesize of input 482 treesize of output 608 [2022-11-20 21:34:56,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:56,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2022-11-20 21:34:56,987 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:34:57,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-11-20 21:34:57,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:57,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 22 [2022-11-20 21:34:57,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-11-20 21:34:57,505 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:34:57,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:34:57,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2022-11-20 21:35:12,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:35:12,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2022-11-20 21:35:12,093 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:35:16,411 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:35:16,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-11-20 21:35:28,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:35:28,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2022-11-20 21:35:28,110 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:35:54,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:35:54,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2022-11-20 21:35:54,622 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:35:59,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-11-20 21:35:59,925 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:36:33,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-11-20 21:36:33,821 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:37:30,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:37:30,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2022-11-20 21:37:30,360 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-20 21:38:04,801 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 5799 conjuctions. This might take some time... [2022-11-20 21:38:07,235 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 5799 conjuctions. [2022-11-20 21:38:12,610 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 28984 conjuctions. This might take some time... [2022-11-20 21:39:40,578 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 28984 conjuctions. [2022-11-20 21:39:43,560 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 5799 conjuctions. This might take some time... [2022-11-20 21:39:45,978 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 5799 conjuctions. [2022-11-20 21:39:51,255 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 28984 conjuctions. This might take some time... [2022-11-20 21:41:13,656 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 28984 conjuctions. [2022-11-20 21:41:17,859 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 42 for LOIs [2022-11-20 21:41:17,864 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-20 21:41:23,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [989507419] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:41:23,786 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-20 21:41:23,786 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [4, 3, 4] total 28 [2022-11-20 21:41:23,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909446854] [2022-11-20 21:41:23,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:41:23,787 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-11-20 21:41:23,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:41:23,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-11-20 21:41:23,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=672, Unknown=0, NotChecked=0, Total=756 [2022-11-20 21:41:23,788 INFO L87 Difference]: Start difference. First operand 34 states and 38 transitions. Second operand has 23 states, 20 states have (on average 1.5) internal successors, (30), 21 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:41:32,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:41:32,882 INFO L93 Difference]: Finished difference Result 38 states and 43 transitions. [2022-11-20 21:41:32,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-11-20 21:41:32,882 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 20 states have (on average 1.5) internal successors, (30), 21 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 33 [2022-11-20 21:41:32,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:41:32,882 INFO L225 Difference]: With dead ends: 38 [2022-11-20 21:41:32,882 INFO L226 Difference]: Without dead ends: 0 [2022-11-20 21:41:32,883 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 72 SyntacticMatches, 3 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 554 ImplicationChecksByTransitivity, 14.3s TimeCoverageRelationStatistics Valid=264, Invalid=1898, Unknown=0, NotChecked=0, Total=2162 [2022-11-20 21:41:32,883 INFO L413 NwaCegarLoop]: 1 mSDtfsCounter, 98 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 350 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 1 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 350 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 36 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-20 21:41:32,884 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [98 Valid, 1 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 350 Invalid, 0 Unknown, 36 Unchecked, 0.6s Time] [2022-11-20 21:41:32,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-20 21:41:32,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-20 21:41:32,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 21:41:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-20 21:41:32,885 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 33 [2022-11-20 21:41:32,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:41:32,885 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-20 21:41:32,885 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 20 states have (on average 1.5) internal successors, (30), 21 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 21:41:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-20 21:41:32,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 21:41:32,887 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 24 remaining) [2022-11-20 21:41:32,888 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 24 remaining) [2022-11-20 21:41:32,888 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 24 remaining) [2022-11-20 21:41:32,888 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 24 remaining) [2022-11-20 21:41:32,888 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 24 remaining) [2022-11-20 21:41:32,889 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 24 remaining) [2022-11-20 21:41:32,889 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 24 remaining) [2022-11-20 21:41:32,889 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 24 remaining) [2022-11-20 21:41:32,889 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 24 remaining) [2022-11-20 21:41:32,889 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 24 remaining) [2022-11-20 21:41:32,890 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 24 remaining) [2022-11-20 21:41:32,890 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 24 remaining) [2022-11-20 21:41:32,890 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 24 remaining) [2022-11-20 21:41:32,890 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 24 remaining) [2022-11-20 21:41:32,890 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 24 remaining) [2022-11-20 21:41:32,891 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 24 remaining) [2022-11-20 21:41:32,891 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 24 remaining) [2022-11-20 21:41:32,891 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 24 remaining) [2022-11-20 21:41:32,891 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 24 remaining) [2022-11-20 21:41:32,891 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 24 remaining) [2022-11-20 21:41:32,891 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 24 remaining) [2022-11-20 21:41:32,892 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 24 remaining) [2022-11-20 21:41:32,892 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 24 remaining) [2022-11-20 21:41:32,892 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 24 remaining) [2022-11-20 21:41:32,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-11-20 21:41:33,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-11-20 21:41:33,100 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-20 21:41:37,905 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1332) no Hoare annotation was computed. [2022-11-20 21:41:37,905 INFO L899 garLoopResultBuilder]: For program point L1340-2(lines 1340 1341) no Hoare annotation was computed. [2022-11-20 21:41:37,905 INFO L899 garLoopResultBuilder]: For program point L1340-3(line 1340) no Hoare annotation was computed. [2022-11-20 21:41:37,906 INFO L895 garLoopResultBuilder]: At program point L1340-4(lines 1340 1341) the Hoare annotation is: (and (not (= (ite (and (<= 1 |ULTIMATE.start_main_~argc~0#1|) (<= |ULTIMATE.start_main_~argc~0#1| 10000)) 1 0) 0)) (= ~optind~0 1) (<= ~bb_errno_location~0 2147483647) (not (= |ULTIMATE.start_main_~argv~0#1.base| 0)) (<= 0 (+ ~bb_errno_location~0 2147483648)) (= |ULTIMATE.start_main_~a~0#1.offset| ~applet_name~0.offset) (<= 0 ~applet_name~0.offset) (= (select |#valid| |ULTIMATE.start_main_~argv~0#1.base|) 1) (= |~#dir~0.base| 11) (<= 0 |ULTIMATE.start_main_~j~0#1|) (= |~#dir~0.offset| 0) (< |ULTIMATE.start_main_~argv~0#1.base| |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~i~5#1| 2147483646) (= ~applet_name~0.base |ULTIMATE.start_main_~a~0#1.base|) (= |ULTIMATE.start_main_~mem_track~0#1.offset| 0) (<= ~applet_name~0.offset 0) (= |#NULL.offset| 0) (= |~#dummy_utmp~0.offset| 0) (= |ULTIMATE.start_main_~argv~0#1.offset| 0) (= 12 |~#dummy_utmp~0.base|) (= (select |#length| |ULTIMATE.start_main_~argv~0#1.base|) (* 8 (mod (+ |ULTIMATE.start_main_~argc~0#1| 1) 2305843009213693952))) (<= 0 |#StackHeapBarrier|) (<= 10 |ULTIMATE.start_main_~i~4#1|) (<= 0 |ULTIMATE.start_main_~i~5#1|) (= |#NULL.base| 0)) [2022-11-20 21:41:37,906 INFO L899 garLoopResultBuilder]: For program point L1332(line 1332) no Hoare annotation was computed. [2022-11-20 21:41:37,906 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1344) no Hoare annotation was computed. [2022-11-20 21:41:37,906 INFO L899 garLoopResultBuilder]: For program point L1200(lines 1200 1208) no Hoare annotation was computed. [2022-11-20 21:41:37,906 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1202) no Hoare annotation was computed. [2022-11-20 21:41:37,906 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1340) no Hoare annotation was computed. [2022-11-20 21:41:37,907 INFO L899 garLoopResultBuilder]: For program point L1192(line 1192) no Hoare annotation was computed. [2022-11-20 21:41:37,907 INFO L899 garLoopResultBuilder]: For program point L1192-1(line 1192) no Hoare annotation was computed. [2022-11-20 21:41:37,907 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1325) no Hoare annotation was computed. [2022-11-20 21:41:37,907 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-20 21:41:37,907 INFO L899 garLoopResultBuilder]: For program point L1176-2(lines 1173 1223) no Hoare annotation was computed. [2022-11-20 21:41:37,907 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1206) no Hoare annotation was computed. [2022-11-20 21:41:37,907 INFO L899 garLoopResultBuilder]: For program point L1333(line 1333) no Hoare annotation was computed. [2022-11-20 21:41:37,908 INFO L899 garLoopResultBuilder]: For program point L1333-1(line 1333) no Hoare annotation was computed. [2022-11-20 21:41:37,908 INFO L899 garLoopResultBuilder]: For program point L1325-2(lines 1325 1326) no Hoare annotation was computed. [2022-11-20 21:41:37,908 INFO L899 garLoopResultBuilder]: For program point L1325-3(line 1325) no Hoare annotation was computed. [2022-11-20 21:41:37,908 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1335) no Hoare annotation was computed. [2022-11-20 21:41:37,909 INFO L895 garLoopResultBuilder]: At program point L1325-4(lines 1325 1326) the Hoare annotation is: (let ((.cse0 (<= |~#dummy_utmp~0.base| 12)) (.cse1 (<= 0 |#NULL.base|)) (.cse2 (<= 0 |ULTIMATE.start_main_~a~0#1.offset|)) (.cse3 (<= |~#dummy_utmp~0.offset| 0)) (.cse4 (<= 0 ~applet_name~0.offset)) (.cse5 (<= 0 |~#dir~0.offset|)) (.cse6 (<= |#NULL.offset| 0)) (.cse7 (<= 11 |~#dir~0.base|)) (.cse8 (<= |~#dir~0.base| 11)) (.cse9 (<= ~applet_name~0.offset 0)) (.cse10 (<= |#NULL.base| 0)) (.cse11 (<= 12 |~#dummy_utmp~0.base|)) (.cse12 (<= ~applet_name~0.base 0)) (.cse13 (<= 0 ~bb_errno_location~0)) (.cse14 (<= ~bb_errno_location~0 0)) (.cse15 (<= 0 |~#dummy_utmp~0.offset|)) (.cse16 (<= 0 |#NULL.offset|)) (.cse17 (<= 0 ~applet_name~0.base)) (.cse18 (<= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse19 (<= |~#dir~0.offset| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= 1 |ULTIMATE.start_main_~i~4#1|) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 (<= 0 |#StackHeapBarrier|) .cse18 .cse19) (let ((.cse26 ((as const (Array Int Int)) 0)) (.cse20 (select |#memory_int| 8)) (.cse21 (select |#memory_int| 5)) (.cse25 (select |#memory_int| 6)) (.cse22 (select |#memory_int| 9)) (.cse24 (select |#memory_int| 10)) (.cse29 (select |#memory_int| 1)) (.cse27 (select |#memory_int| 4)) (.cse23 (select |#memory_int| 3)) (.cse28 (select |#memory_int| 7))) (and (= (select |#length| 6) 3) .cse0 (= 1 (select |#valid| 5)) (= (select .cse20 0) 45) (< |ULTIMATE.start_main_~a~0#1.base| |#StackHeapBarrier|) .cse1 (= 3 (select |#length| 10)) (= (select .cse21 1) 45) (= 18 (select |#length| 2)) .cse2 (= (select .cse22 2) 0) (= (select .cse23 0) 45) (= |ULTIMATE.start_main_~i~4#1| 0) (= (select |#length| 8) 3) (= (select |#valid| 9) 1) (= (select .cse21 2) 0) (= 45 (select .cse24 1)) (= 45 (select .cse23 1)) (= (select |#valid| 11) 1) (= (select .cse25 0) 45) .cse3 .cse4 (= 45 (select .cse20 1)) (= 2 (select |#length| 1)) .cse5 (= 3 (select |#length| 4)) (= (select |#valid| 3) 1) (= (select |#valid| 7) 1) .cse6 (= 42 (select |#length| 11)) (= .cse26 (select |#memory_int| |~#dummy_utmp~0.base|)) (= .cse26 (select |#memory_int| |~#dir~0.base|)) (= 3 (select |#length| 5)) (= (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| 10)) 0) (= (select |#length| 9) 3) (= (select .cse24 0) 45) (= (select .cse27 2) 0) .cse7 (= 45 (select .cse25 1)) (= (select |#valid| 12) 1) (= 45 (select .cse28 0)) (= 45 (select .cse22 1)) (= 382 (select |#length| 12)) (= (select |#length| |ULTIMATE.start_main_~a~0#1.base|) 11) (= (select |#valid| 4) 1) .cse8 (= (select .cse20 2) 0) (= 3 (select |#length| 3)) (= (select |#valid| 1) 1) (= (select .cse21 0) 45) .cse9 (= (select .cse25 2) 0) .cse10 (= (select .cse22 0) 45) (= (select |#valid| 0) 0) (= (select .cse28 2) 0) .cse11 .cse12 .cse13 (= (select |#valid| 2) 1) (= (select .cse24 2) 0) (= (select .cse29 0) 48) (= 45 (select .cse27 0)) .cse14 .cse15 (= (select |#valid| |ULTIMATE.start_main_~a~0#1.base|) 1) .cse16 (= 3 (select |#length| 7)) (= (select |#valid| 6) 1) (= (select .cse29 1) 0) (= 45 (select .cse27 1)) .cse17 (= (select .cse23 2) 0) (= (select |#valid| 10) 1) .cse18 (= (select |#valid| 8) 1) .cse19 (= (select .cse28 1) 45) (< 0 |#StackHeapBarrier|))))) [2022-11-20 21:41:37,909 INFO L899 garLoopResultBuilder]: For program point L1193(lines 1193 1211) no Hoare annotation was computed. [2022-11-20 21:41:37,910 INFO L899 garLoopResultBuilder]: For program point L1193-1(lines 1193 1211) no Hoare annotation was computed. [2022-11-20 21:41:37,910 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1325) no Hoare annotation was computed. [2022-11-20 21:41:37,910 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1206) no Hoare annotation was computed. [2022-11-20 21:41:37,910 INFO L899 garLoopResultBuilder]: For program point L1202(line 1202) no Hoare annotation was computed. [2022-11-20 21:41:37,910 INFO L899 garLoopResultBuilder]: For program point L1202-1(line 1202) no Hoare annotation was computed. [2022-11-20 21:41:37,910 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1335) no Hoare annotation was computed. [2022-11-20 21:41:37,911 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1213) no Hoare annotation was computed. [2022-11-20 21:41:37,911 INFO L899 garLoopResultBuilder]: For program point L1335-2(lines 1335 1342) no Hoare annotation was computed. [2022-11-20 21:41:37,911 INFO L899 garLoopResultBuilder]: For program point L1335-3(line 1335) no Hoare annotation was computed. [2022-11-20 21:41:37,911 INFO L895 garLoopResultBuilder]: At program point L1335-4(lines 1335 1342) the Hoare annotation is: (let ((.cse21 (* 8 (mod (+ |ULTIMATE.start_main_~argc~0#1| 1) 2305843009213693952)))) (let ((.cse0 (not (= (ite (and (<= 1 |ULTIMATE.start_main_~argc~0#1|) (<= |ULTIMATE.start_main_~argc~0#1| 10000)) 1 0) 0))) (.cse1 (= ~optind~0 1)) (.cse2 (<= ~bb_errno_location~0 2147483647)) (.cse3 (not (= |ULTIMATE.start_main_~argv~0#1.base| 0))) (.cse4 (<= 0 (+ ~bb_errno_location~0 2147483648))) (.cse5 (<= 0 ~applet_name~0.offset)) (.cse6 (= (select |#valid| |ULTIMATE.start_main_~argv~0#1.base|) 1)) (.cse7 (= |~#dir~0.base| 11)) (.cse8 (= |~#dir~0.offset| 0)) (.cse9 (< |ULTIMATE.start_main_~argv~0#1.base| |#StackHeapBarrier|)) (.cse10 (= ~applet_name~0.base |ULTIMATE.start_main_~a~0#1.base|)) (.cse11 (= |ULTIMATE.start_main_~mem_track~0#1.offset| 0)) (.cse12 (<= ~applet_name~0.offset 0)) (.cse13 (= |#NULL.offset| 0)) (.cse14 (= |~#dummy_utmp~0.offset| 0)) (.cse15 (= |ULTIMATE.start_main_~argv~0#1.offset| 0)) (.cse16 (= 12 |~#dummy_utmp~0.base|)) (.cse17 (= (select |#length| |ULTIMATE.start_main_~argv~0#1.base|) .cse21)) (.cse18 (<= 0 |#StackHeapBarrier|)) (.cse19 (<= 10 |ULTIMATE.start_main_~i~4#1|)) (.cse20 (= |#NULL.base| 0))) (or (and .cse0 (= |ULTIMATE.start_main_~a~0#1.offset| 0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= 10 |ULTIMATE.start_main_~j~0#1|) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (<= 1 |ULTIMATE.start_main_~i~5#1|)) (let ((.cse22 (+ |ULTIMATE.start_main_~argv~0#1.offset| (* 8 |ULTIMATE.start_main_~argc~0#1|)))) (and .cse0 .cse1 .cse2 (< |ULTIMATE.start_main_~mem_track~0#1.base| |#StackHeapBarrier|) .cse3 .cse4 (= |ULTIMATE.start_main_~a~0#1.offset| ~applet_name~0.offset) .cse5 .cse6 .cse7 (= (select |#length| |ULTIMATE.start_main_~mem_track~0#1.base|) .cse21) (= |ULTIMATE.start_main_~i~5#1| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~argv~0#1.base|) .cse22) 0) .cse8 .cse9 .cse10 .cse11 .cse12 (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~argv~0#1.base|) .cse22) 0) .cse13 .cse14 .cse15 .cse16 (= (select |#valid| |ULTIMATE.start_main_~mem_track~0#1.base|) 1) (not (= |ULTIMATE.start_main_~mem_track~0#1.base| 0)) .cse17 .cse18 .cse19 (not (= |ULTIMATE.start_main_~argv~0#1.base| |ULTIMATE.start_main_~mem_track~0#1.base|)) .cse20))))) [2022-11-20 21:41:37,911 INFO L899 garLoopResultBuilder]: For program point L1203(lines 1203 1207) no Hoare annotation was computed. [2022-11-20 21:41:37,912 INFO L899 garLoopResultBuilder]: For program point L1236-2(lines 1236 1237) no Hoare annotation was computed. [2022-11-20 21:41:37,912 INFO L899 garLoopResultBuilder]: For program point L1236-3(line 1236) no Hoare annotation was computed. [2022-11-20 21:41:37,912 INFO L895 garLoopResultBuilder]: At program point L1236-4(lines 1236 1237) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start___main_~argv#1.offset| 0)) (.cse1 (not (= (ite (and (<= 1 |ULTIMATE.start_main_~argc~0#1|) (<= |ULTIMATE.start_main_~argc~0#1| 10000)) 1 0) 0))) (.cse2 (= ~optind~0 1)) (.cse3 (<= ~bb_errno_location~0 2147483647)) (.cse4 (<= 0 |ULTIMATE.start___main_~argv#1.offset|)) (.cse5 (not (= |ULTIMATE.start_main_~argv~0#1.base| 0))) (.cse6 (<= 0 (+ ~bb_errno_location~0 2147483648))) (.cse7 (<= 0 |ULTIMATE.start_dirname_~i~0#1|)) (.cse8 (<= 0 (+ |ULTIMATE.start___main_~argc#1| 2147483648))) (.cse9 (= |ULTIMATE.start_main_~a~0#1.offset| ~applet_name~0.offset)) (.cse10 (<= 0 ~applet_name~0.offset)) (.cse11 (= (select |#valid| |ULTIMATE.start_main_~argv~0#1.base|) 1)) (.cse12 (= |~#dir~0.base| 11)) (.cse13 (<= |ULTIMATE.start___main_#in~argc#1| 2147483646)) (.cse14 (<= 10 |ULTIMATE.start_main_~j~0#1|)) (.cse15 (= |~#dir~0.offset| 0)) (.cse16 (< |ULTIMATE.start_main_~argv~0#1.base| |#StackHeapBarrier|)) (.cse17 (= ~applet_name~0.base |ULTIMATE.start_main_~a~0#1.base|)) (.cse18 (= |ULTIMATE.start_main_~mem_track~0#1.offset| 0)) (.cse19 (<= |ULTIMATE.start_single_argv_#in~argv#1.offset| 0)) (.cse20 (<= 0 |ULTIMATE.start_single_argv_#in~argv#1.offset|)) (.cse21 (= |#NULL.offset| 0)) (.cse22 (= |~#dummy_utmp~0.offset| 0)) (.cse23 (= |ULTIMATE.start_main_~argv~0#1.offset| 0)) (.cse24 (<= |ULTIMATE.start___main_#in~argv#1.offset| 0)) (.cse25 (<= 0 |ULTIMATE.start_single_argv_~argv#1.offset|)) (.cse26 (= 12 |~#dummy_utmp~0.base|)) (.cse27 (= (select |#length| |ULTIMATE.start_main_~argv~0#1.base|) (* 8 (mod (+ |ULTIMATE.start_main_~argc~0#1| 1) 2305843009213693952)))) (.cse28 (<= 0 (+ |ULTIMATE.start___main_#in~argc#1| 2147483648))) (.cse29 (<= 0 |#StackHeapBarrier|)) (.cse30 (<= 10 |ULTIMATE.start_main_~i~4#1|)) (.cse31 (<= 0 |ULTIMATE.start___main_#in~argv#1.offset|)) (.cse32 (<= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse33 (<= 0 |ULTIMATE.start_main_~i~5#1|)) (.cse34 (<= |ULTIMATE.start___main_~argc#1| 2147483646)) (.cse35 (= |#NULL.base| 0))) (or (and (= |ULTIMATE.start_single_argv_~tmp_if_expr$6~0#1| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (<= |ULTIMATE.start_single_argv_~argv#1.offset| 0) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35) (and .cse0 .cse1 .cse2 .cse3 (<= |ULTIMATE.start_single_argv_~argv#1.offset| 8) .cse4 .cse5 .cse6 .cse7 .cse8 (<= |ULTIMATE.start_single_argv_~tmp_if_expr$2~0#1| 0) .cse9 .cse10 .cse11 .cse12 (<= |ULTIMATE.start_single_argv_~tmp_if_expr$6~0#1| 1) .cse13 .cse14 .cse15 .cse16 (<= 0 |ULTIMATE.start_single_argv_~tmp_if_expr$6~0#1|) (<= 0 |ULTIMATE.start_single_argv_~tmp_if_expr$2~0#1|) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35))) [2022-11-20 21:41:37,912 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1192) no Hoare annotation was computed. [2022-11-20 21:41:37,912 INFO L899 garLoopResultBuilder]: For program point L1195(lines 1195 1210) no Hoare annotation was computed. [2022-11-20 21:41:37,912 INFO L899 garLoopResultBuilder]: For program point L1344-2(lines 1344 1345) no Hoare annotation was computed. [2022-11-20 21:41:37,912 INFO L899 garLoopResultBuilder]: For program point L1344-3(line 1344) no Hoare annotation was computed. [2022-11-20 21:41:37,913 INFO L895 garLoopResultBuilder]: At program point L1344-4(lines 1344 1345) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start___main_~return_value_dirname$2~0#1.offset| 0)) (.cse1 (<= |ULTIMATE.start___main_~argv#1.offset| 0)) (.cse2 (not (= (ite (and (<= 1 |ULTIMATE.start_main_~argc~0#1|) (<= |ULTIMATE.start_main_~argc~0#1| 10000)) 1 0) 0))) (.cse3 (<= |ULTIMATE.start_fflush_all_~return_value_fflush$1~0#1| 2147483647)) (.cse4 (<= 11 |ULTIMATE.start___main_~return_value_dirname$2~0#1.base|)) (.cse5 (<= ~bb_errno_location~0 2147483647)) (.cse6 (<= 0 |ULTIMATE.start___main_~argv#1.offset|)) (.cse7 (<= 0 (+ ~bb_errno_location~0 2147483648))) (.cse8 (<= 0 (+ |ULTIMATE.start_fflush_all_~return_value_fflush$1~0#1| 2147483648))) (.cse9 (<= 0 (+ |ULTIMATE.start___main_~argc#1| 2147483648))) (.cse10 (<= 42 |ULTIMATE.start_dirname_~i~0#1|)) (.cse11 (= |ULTIMATE.start_main_~a~0#1.offset| ~applet_name~0.offset)) (.cse12 (<= 0 ~applet_name~0.offset)) (.cse13 (<= |ULTIMATE.start___main_~return_value_fflush_all$3~0#1| 2147483647)) (.cse14 (<= 0 (+ |ULTIMATE.start_main_~res~0#1| 2147483648))) (.cse15 (<= |ULTIMATE.start___main_#res#1| 2147483647)) (.cse16 (<= |ULTIMATE.start_dirname_#res#1.offset| 0)) (.cse17 (<= |ULTIMATE.start___main_#in~argc#1| 2147483646)) (.cse18 (<= |ULTIMATE.start_main_~res~0#1| 2147483647)) (.cse19 (<= 10 |ULTIMATE.start_main_~j~0#1|)) (.cse20 (= |~#dir~0.offset| 0)) (.cse21 (<= 11 |~#dir~0.base|)) (.cse22 (<= ~optind~0 1)) (.cse23 (= ~applet_name~0.base |ULTIMATE.start_main_~a~0#1.base|)) (.cse24 (<= 0 (+ 2147483648 |ULTIMATE.start___main_~return_value_fflush_all$3~0#1|))) (.cse25 (<= 11 |ULTIMATE.start_dirname_#res#1.base|)) (.cse26 (<= |ULTIMATE.start_fflush_all_#res#1| 2147483647)) (.cse27 (<= |~#dir~0.base| 11)) (.cse28 (= |ULTIMATE.start_main_~mem_track~0#1.offset| 0)) (.cse29 (<= |ULTIMATE.start_single_argv_#in~argv#1.offset| 0)) (.cse30 (<= 0 |ULTIMATE.start_single_argv_#in~argv#1.offset|)) (.cse31 (<= 0 |ULTIMATE.start___main_~return_value_dirname$2~0#1.offset|)) (.cse32 (<= |ULTIMATE.start___main_~return_value_dirname$2~0#1.base| 11)) (.cse33 (<= 0 (+ |ULTIMATE.start___main_#res#1| 2147483648))) (.cse34 (= |#NULL.offset| 0)) (.cse35 (<= 0 (+ |ULTIMATE.start_fflush_all_#res#1| 2147483648))) (.cse36 (= |~#dummy_utmp~0.offset| 0)) (.cse37 (= |ULTIMATE.start_main_~argv~0#1.offset| 0)) (.cse38 (<= |ULTIMATE.start___main_#in~argv#1.offset| 0)) (.cse39 (<= 0 |ULTIMATE.start_single_argv_~argv#1.offset|)) (.cse40 (= 12 |~#dummy_utmp~0.base|)) (.cse41 (<= 0 |ULTIMATE.start_dirname_#res#1.offset|)) (.cse42 (<= 1 ~optind~0)) (.cse43 (<= 0 (+ |ULTIMATE.start___main_#in~argc#1| 2147483648))) (.cse44 (<= 0 |ULTIMATE.start_main_~i~6#1|)) (.cse45 (<= 0 |#StackHeapBarrier|)) (.cse46 (<= 10 |ULTIMATE.start_main_~i~4#1|)) (.cse47 (<= 0 |ULTIMATE.start___main_#in~argv#1.offset|)) (.cse48 (<= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse49 (<= 0 |ULTIMATE.start_main_~i~5#1|)) (.cse50 (<= |ULTIMATE.start___main_~argc#1| 2147483646)) (.cse51 (= |#NULL.base| 0)) (.cse52 (<= |ULTIMATE.start_dirname_#res#1.base| 11))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= |ULTIMATE.start_single_argv_~argv#1.offset| 8) .cse6 .cse7 .cse8 .cse9 .cse10 (<= |ULTIMATE.start_single_argv_~tmp_if_expr$2~0#1| 0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (<= |ULTIMATE.start_single_argv_~tmp_if_expr$6~0#1| 1) .cse17 .cse18 .cse19 .cse20 .cse21 (<= 0 |ULTIMATE.start_single_argv_~tmp_if_expr$6~0#1|) (<= 0 |ULTIMATE.start_single_argv_~tmp_if_expr$2~0#1|) .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52) (and .cse0 (= |ULTIMATE.start_single_argv_~tmp_if_expr$6~0#1| 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (<= |ULTIMATE.start_single_argv_~argv#1.offset| 0) .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52))) [2022-11-20 21:41:37,913 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1213) no Hoare annotation was computed. [2022-11-20 21:41:37,913 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1192) no Hoare annotation was computed. [2022-11-20 21:41:37,913 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1333) no Hoare annotation was computed. [2022-11-20 21:41:37,913 INFO L899 garLoopResultBuilder]: For program point L1213(line 1213) no Hoare annotation was computed. [2022-11-20 21:41:37,913 INFO L899 garLoopResultBuilder]: For program point L1213-1(line 1213) no Hoare annotation was computed. [2022-11-20 21:41:37,913 INFO L899 garLoopResultBuilder]: For program point L1205(lines 1205 1206) no Hoare annotation was computed. [2022-11-20 21:41:37,914 INFO L895 garLoopResultBuilder]: At program point L1172(lines 1172 1223) the Hoare annotation is: (let ((.cse0 (+ 8 |ULTIMATE.start_single_argv_~argv#1.offset|))) (and (= |ULTIMATE.start_single_argv_~argv#1.base| |ULTIMATE.start_single_argv_#in~argv#1.base|) (= |ULTIMATE.start___main_#in~argv#1.offset| |ULTIMATE.start_main_~argv~0#1.offset|) (not (= (ite (and (<= 1 |ULTIMATE.start_main_~argc~0#1|) (<= |ULTIMATE.start_main_~argc~0#1| 10000)) 1 0) 0)) (= ~optind~0 1) (<= ~bb_errno_location~0 2147483647) (not (= |ULTIMATE.start_main_~argv~0#1.base| 0)) (<= 0 (+ ~bb_errno_location~0 2147483648)) (= |ULTIMATE.start_main_~a~0#1.offset| ~applet_name~0.offset) (<= 0 ~applet_name~0.offset) (= (select |#valid| |ULTIMATE.start_main_~argv~0#1.base|) 1) (= |~#dir~0.base| 11) (= |ULTIMATE.start_single_argv_#in~argv#1.offset| |ULTIMATE.start___main_~argv#1.offset|) (<= 10 |ULTIMATE.start_main_~j~0#1|) (= |~#dir~0.offset| 0) (< |ULTIMATE.start_main_~argv~0#1.base| |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_single_argv_~argv#1.base|) .cse0) |ULTIMATE.start_single_argv_#t~mem74#1.base|) (= |ULTIMATE.start___main_~argv#1.base| |ULTIMATE.start___main_#in~argv#1.base|) (= ~applet_name~0.base |ULTIMATE.start_main_~a~0#1.base|) (= |ULTIMATE.start_main_~mem_track~0#1.offset| 0) (= |#NULL.offset| 0) (= |ULTIMATE.start_single_argv_#t~mem74#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_single_argv_~argv#1.base|) .cse0)) (= |~#dummy_utmp~0.offset| 0) (= |ULTIMATE.start_main_~argv~0#1.offset| 0) (= |ULTIMATE.start___main_#in~argc#1| |ULTIMATE.start_main_~argc~0#1|) (= 12 |~#dummy_utmp~0.base|) (= |ULTIMATE.start___main_~argc#1| |ULTIMATE.start___main_#in~argc#1|) (= |ULTIMATE.start_main_~argv~0#1.base| |ULTIMATE.start___main_#in~argv#1.base|) (= (select |#length| |ULTIMATE.start_main_~argv~0#1.base|) (* 8 (mod (+ |ULTIMATE.start_main_~argc~0#1| 1) 2305843009213693952))) (<= |ULTIMATE.start_main_~argc~0#1| |ULTIMATE.start_main_~i~5#1|) (= |ULTIMATE.start___main_~argv#1.base| |ULTIMATE.start_single_argv_#in~argv#1.base|) (<= 0 |#StackHeapBarrier|) (<= 10 |ULTIMATE.start_main_~i~4#1|) (<= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start___main_#in~argv#1.offset| |ULTIMATE.start___main_~argv#1.offset|) (= |ULTIMATE.start_single_argv_#in~argv#1.offset| |ULTIMATE.start_single_argv_~argv#1.offset|) (= |#NULL.base| 0))) [2022-11-20 21:41:37,914 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1236) no Hoare annotation was computed. [2022-11-20 21:41:37,915 INFO L895 garLoopResultBuilder]: At program point L1172-1(lines 1172 1223) the Hoare annotation is: (let ((.cse32 (* 8 (mod (+ |ULTIMATE.start_main_~argc~0#1| 1) 2305843009213693952)))) (let ((.cse1 (= |ULTIMATE.start___main_#in~argv#1.offset| |ULTIMATE.start_main_~argv~0#1.offset|)) (.cse2 (not (= (ite (and (<= 1 |ULTIMATE.start_main_~argc~0#1|) (<= |ULTIMATE.start_main_~argc~0#1| 10000)) 1 0) 0))) (.cse3 (not (= |ULTIMATE.start_main_~argv~0#1.base| 0))) (.cse28 (= |ULTIMATE.start_single_argv_#in~argv#1.offset| |ULTIMATE.start_single_argv_~argv#1.offset|)) (.cse0 (= |ULTIMATE.start_single_argv_~argv#1.base| |ULTIMATE.start_single_argv_#in~argv#1.base|)) (.cse5 (= (select |#valid| |ULTIMATE.start_main_~argv~0#1.base|) 1)) (.cse6 (= |ULTIMATE.start_single_argv_#in~argv#1.offset| |ULTIMATE.start___main_~argv#1.offset|)) (.cse7 (<= 10 |ULTIMATE.start_main_~j~0#1|)) (.cse8 (= |~#dir~0.offset| 0)) (.cse9 (< |ULTIMATE.start_main_~argv~0#1.base| |#StackHeapBarrier|)) (.cse10 (= |ULTIMATE.start___main_~argv#1.base| |ULTIMATE.start___main_#in~argv#1.base|)) (.cse11 (= ~applet_name~0.base |ULTIMATE.start_main_~a~0#1.base|)) (.cse12 (let ((.cse33 (= ~optind~0 1)) (.cse34 (<= ~bb_errno_location~0 2147483647)) (.cse35 (<= 0 (+ ~bb_errno_location~0 2147483648))) (.cse36 (<= 0 ~applet_name~0.offset)) (.cse37 (= |~#dir~0.base| 11))) (or (let ((.cse38 (+ |ULTIMATE.start_main_~argv~0#1.offset| (* 8 |ULTIMATE.start_main_~argc~0#1|)))) (and .cse33 .cse34 (< |ULTIMATE.start_main_~mem_track~0#1.base| |#StackHeapBarrier|) .cse35 (= |ULTIMATE.start_main_~a~0#1.offset| ~applet_name~0.offset) .cse36 .cse37 (= (select |#length| |ULTIMATE.start_main_~mem_track~0#1.base|) .cse32) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~argv~0#1.base|) .cse38) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~argv~0#1.base|) .cse38) 0) (= (select |#valid| |ULTIMATE.start_main_~mem_track~0#1.base|) 1) (not (= |ULTIMATE.start_main_~mem_track~0#1.base| 0)) (not (= |ULTIMATE.start_main_~argv~0#1.base| |ULTIMATE.start_main_~mem_track~0#1.base|)))) (and (= |ULTIMATE.start_main_~a~0#1.offset| 0) .cse33 .cse34 .cse35 .cse36 .cse37 (<= 1 |ULTIMATE.start_main_~i~5#1|))))) (.cse13 (= |ULTIMATE.start_main_~mem_track~0#1.offset| 0)) (.cse14 (<= ~applet_name~0.offset 0)) (.cse15 (= |#NULL.offset| 0)) (.cse16 (= |~#dummy_utmp~0.offset| 0)) (.cse17 (= |ULTIMATE.start_main_~argv~0#1.offset| 0)) (.cse18 (= |ULTIMATE.start___main_#in~argc#1| |ULTIMATE.start_main_~argc~0#1|)) (.cse19 (= 12 |~#dummy_utmp~0.base|)) (.cse20 (= |ULTIMATE.start___main_~argc#1| |ULTIMATE.start___main_#in~argc#1|)) (.cse21 (= |ULTIMATE.start_main_~argv~0#1.base| |ULTIMATE.start___main_#in~argv#1.base|)) (.cse22 (= (select |#length| |ULTIMATE.start_main_~argv~0#1.base|) .cse32)) (.cse23 (<= |ULTIMATE.start_main_~argc~0#1| |ULTIMATE.start_main_~i~5#1|)) (.cse24 (= |ULTIMATE.start___main_~argv#1.base| |ULTIMATE.start_single_argv_#in~argv#1.base|)) (.cse25 (<= 0 |#StackHeapBarrier|)) (.cse26 (<= 10 |ULTIMATE.start_main_~i~4#1|)) (.cse27 (= |ULTIMATE.start___main_#in~argv#1.offset| |ULTIMATE.start___main_~argv#1.offset|)) (.cse29 (= |#NULL.base| 0))) (or (let ((.cse4 (+ 8 |ULTIMATE.start_single_argv_~argv#1.offset|))) (and .cse0 .cse1 .cse2 .cse3 (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_single_argv_~argv#1.base|) .cse4) 0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_single_argv_~argv#1.base|) .cse4) 0) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29)) (let ((.cse31 (+ |ULTIMATE.start_single_argv_#in~argv#1.offset| 8))) (and .cse1 (= |ULTIMATE.start_single_argv_~return_value___builtin_strcmp$4~0#1| |ULTIMATE.start_single_argv_~tmp_if_expr$5~0#1|) (= |ULTIMATE.start_single_argv_~tmp_if_expr$5~0#1| |ULTIMATE.start_single_argv_~tmp_statement_expression$1~0#1|) .cse2 .cse3 (let ((.cse30 (= 0 |ULTIMATE.start_single_argv_~tmp_statement_expression$1~0#1|))) (or (and .cse0 (not .cse30) .cse28) (and .cse0 .cse30 (= .cse31 |ULTIMATE.start_single_argv_~argv#1.offset|)))) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (or (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_single_argv_#in~argv#1.base|) .cse31) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_single_argv_#in~argv#1.base|) .cse31) 0))) (= |ULTIMATE.start_single_argv_~tmp_if_expr$2~0#1| 0) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse29))))) [2022-11-20 21:41:37,915 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1197) no Hoare annotation was computed. [2022-11-20 21:41:37,915 INFO L899 garLoopResultBuilder]: For program point L1197(line 1197) no Hoare annotation was computed. [2022-11-20 21:41:37,915 INFO L899 garLoopResultBuilder]: For program point L1197-1(line 1197) no Hoare annotation was computed. [2022-11-20 21:41:37,915 INFO L899 garLoopResultBuilder]: For program point L1189-1(lines 1189 1219) no Hoare annotation was computed. [2022-11-20 21:41:37,915 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-20 21:41:37,915 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1333) no Hoare annotation was computed. [2022-11-20 21:41:37,915 INFO L899 garLoopResultBuilder]: For program point L1206(line 1206) no Hoare annotation was computed. [2022-11-20 21:41:37,915 INFO L899 garLoopResultBuilder]: For program point L1206-1(line 1206) no Hoare annotation was computed. [2022-11-20 21:41:37,916 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1236) no Hoare annotation was computed. [2022-11-20 21:41:37,916 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1197) no Hoare annotation was computed. [2022-11-20 21:41:37,916 INFO L899 garLoopResultBuilder]: For program point L1198(lines 1198 1209) no Hoare annotation was computed. [2022-11-20 21:41:37,916 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1344) no Hoare annotation was computed. [2022-11-20 21:41:37,916 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1332) no Hoare annotation was computed. [2022-11-20 21:41:37,916 INFO L895 garLoopResultBuilder]: At program point L1331(line 1331) the Hoare annotation is: (and (<= 0 (+ |ULTIMATE.start_main_~argc~0#1| 2147483648)) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= ~optind~0 1) (<= ~bb_errno_location~0 2147483647) (<= |ULTIMATE.start_main_~argc~0#1| 2147483647) (<= 0 (+ ~bb_errno_location~0 2147483648)) (= |ULTIMATE.start_main_~a~0#1.offset| ~applet_name~0.offset) (= |~#dir~0.base| 11) (= |~#dir~0.offset| 0) (= ~applet_name~0.base |ULTIMATE.start_main_~a~0#1.base|) (= |#NULL.offset| 0) (= |~#dummy_utmp~0.offset| 0) (= 12 |~#dummy_utmp~0.base|) (<= 0 |#StackHeapBarrier|) (<= 10 |ULTIMATE.start_main_~i~4#1|) (= |#NULL.base| 0)) [2022-11-20 21:41:37,916 INFO L899 garLoopResultBuilder]: For program point L1331-1(line 1331) no Hoare annotation was computed. [2022-11-20 21:41:37,916 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1202) no Hoare annotation was computed. [2022-11-20 21:41:37,916 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1340) no Hoare annotation was computed. [2022-11-20 21:41:37,916 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 8 10) the Hoare annotation is: true [2022-11-20 21:41:37,917 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 8 10) no Hoare annotation was computed. [2022-11-20 21:41:37,919 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:41:37,921 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 21:41:37,927 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:265) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:173) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:173) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:173) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:137) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:401) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.InvariantResult.getLongDescription(InvariantResult.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.createInvariantResults(TraceAbstractionStarter.java:455) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:191) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 21:41:37,930 INFO L158 Benchmark]: Toolchain (without parser) took 758231.06ms. Allocated memory was 176.2MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 141.6MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2022-11-20 21:41:37,930 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 21:41:37,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 941.97ms. Allocated memory is still 176.2MB. Free memory was 141.6MB in the beginning and 116.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 21:41:37,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.39ms. Allocated memory is still 176.2MB. Free memory was 116.3MB in the beginning and 113.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 21:41:37,931 INFO L158 Benchmark]: Boogie Preprocessor took 50.76ms. Allocated memory is still 176.2MB. Free memory was 113.1MB in the beginning and 111.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 21:41:37,931 INFO L158 Benchmark]: RCFGBuilder took 765.45ms. Allocated memory is still 176.2MB. Free memory was 110.2MB in the beginning and 75.8MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 21:41:37,931 INFO L158 Benchmark]: TraceAbstraction took 756369.18ms. Allocated memory was 176.2MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 75.3MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-11-20 21:41:37,932 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 941.97ms. Allocated memory is still 176.2MB. Free memory was 141.6MB in the beginning and 116.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.39ms. Allocated memory is still 176.2MB. Free memory was 116.3MB in the beginning and 113.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.76ms. Allocated memory is still 176.2MB. Free memory was 113.1MB in the beginning and 111.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 765.45ms. Allocated memory is still 176.2MB. Free memory was 110.2MB in the beginning and 75.8MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 756369.18ms. Allocated memory was 176.2MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 75.3MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1325]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1325]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1332]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1332]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1333]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1333]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1340]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1340]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1335]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1335]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1192]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1192]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1197]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1197]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1202]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1202]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1206]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1206]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1213]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1213]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1236]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1236]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1344]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1344]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 69 locations, 24 error locations. Started 1 CEGAR loops. OverallTime: 756.2s, OverallIterations: 18, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 18.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 756 SdHoareTripleChecker+Valid, 2.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 755 mSDsluCounter, 1670 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 166 IncrementalHoareTripleChecker+Unchecked, 900 mSDsCounter, 60 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1220 IncrementalHoareTripleChecker+Invalid, 1446 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 60 mSolverCounterUnsat, 770 mSDtfsCounter, 1220 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 649 GetRequests, 465 SyntacticMatches, 9 SemanticMatches, 175 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1383 ImplicationChecksByTransitivity, 36.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=71occurred in iteration=1, InterpolantAutomatonStates: 126, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 18 MinimizatonAttempts, 60 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 10 PreInvPairs, 29 NumberOfFragments, 2169 HoareAnnotationTreeSize, 10 FomulaSimplifications, 807 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 9 FomulaSimplificationsInter, 14003 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 685 NumberOfCodeBlocks, 685 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 758 ConstructedInterpolants, 0 QuantifiedInterpolants, 1048 SizeOfPredicates, 0 NumberOfNonLiveVariables, 7070 ConjunctsInSsa, 38 ConjunctsInUnsatCore, 39 InterpolantComputations, 13 PerfectInterpolantSequences, 87/115 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: OVERALL_TIME: 701.7s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 10, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 100, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 350, TOOLS_POST_TIME: 401.5s, TOOLS_POST_CALL_APPLICATIONS: 15, TOOLS_POST_CALL_TIME: 0.1s, TOOLS_POST_RETURN_APPLICATIONS: 10, TOOLS_POST_RETURN_TIME: 0.0s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 375, TOOLS_QUANTIFIERELIM_TIME: 401.4s, TOOLS_QUANTIFIERELIM_MAX_TIME: 189.4s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 654, FLUID_YES_ANSWERS: 3, DOMAIN_JOIN_APPLICATIONS: 47, DOMAIN_JOIN_TIME: 1.0s, DOMAIN_ALPHA_APPLICATIONS: 3, DOMAIN_ALPHA_TIME: 297.4s, DOMAIN_WIDEN_APPLICATIONS: 47, DOMAIN_WIDEN_TIME: 1.1s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 74, DOMAIN_ISSUBSETEQ_TIME: 0.2s, DOMAIN_ISBOTTOM_APPLICATIONS: 100, DOMAIN_ISBOTTOM_TIME: 0.2s, LOOP_SUMMARIZER_APPLICATIONS: 27, LOOP_SUMMARIZER_CACHE_MISSES: 27, LOOP_SUMMARIZER_OVERALL_TIME: 18.9s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 18.9s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 74, CALL_SUMMARIZER_APPLICATIONS: 10, CALL_SUMMARIZER_CACHE_MISSES: 5, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 3226, DAG_COMPRESSION_RETAINED_NODES: 351, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 24 specifications checked. All of them hold - ExceptionOrErrorResult: IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:265) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 21:41:37,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/dirname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 90eaf2e76e590922119d90e478fc764e383193134f46d6fe59bc98f3ce7c6611 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 21:41:40,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 21:41:40,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 21:41:40,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 21:41:40,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 21:41:40,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 21:41:40,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 21:41:40,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 21:41:40,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 21:41:40,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 21:41:40,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 21:41:40,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 21:41:40,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 21:41:40,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 21:41:40,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 21:41:40,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 21:41:40,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 21:41:40,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 21:41:40,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 21:41:40,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 21:41:40,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 21:41:40,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 21:41:40,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 21:41:40,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 21:41:40,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 21:41:40,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 21:41:40,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 21:41:40,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 21:41:40,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 21:41:40,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 21:41:40,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 21:41:40,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 21:41:40,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 21:41:40,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 21:41:40,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 21:41:40,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 21:41:40,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 21:41:40,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 21:41:40,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 21:41:40,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 21:41:40,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 21:41:40,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-20 21:41:40,583 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 21:41:40,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 21:41:40,585 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 21:41:40,585 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 21:41:40,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 21:41:40,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 21:41:40,586 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 21:41:40,586 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 21:41:40,587 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 21:41:40,587 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 21:41:40,588 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 21:41:40,588 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 21:41:40,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 21:41:40,589 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 21:41:40,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 21:41:40,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 21:41:40,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 21:41:40,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 21:41:40,590 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 21:41:40,591 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 21:41:40,591 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 21:41:40,591 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 21:41:40,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 21:41:40,591 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 21:41:40,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 21:41:40,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 21:41:40,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 21:41:40,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 21:41:40,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 21:41:40,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 21:41:40,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 21:41:40,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 21:41:40,594 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 21:41:40,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 21:41:40,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 21:41:40,594 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 21:41:40,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 21:41:40,595 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90eaf2e76e590922119d90e478fc764e383193134f46d6fe59bc98f3ce7c6611 [2022-11-20 21:41:40,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 21:41:40,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 21:41:40,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 21:41:40,953 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 21:41:40,954 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 21:41:40,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/busybox-1.22.0/dirname-1.i [2022-11-20 21:41:44,200 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 21:41:44,511 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 21:41:44,513 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/sv-benchmarks/c/busybox-1.22.0/dirname-1.i [2022-11-20 21:41:44,545 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/data/9e4de251d/de0d34c9c5f949148f15bf835f3ca178/FLAG44750655a [2022-11-20 21:41:44,568 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74f4641-10d9-45b8-83ab-4ef58a660a15/bin/utaipan-6cKwYrpEi9/data/9e4de251d/de0d34c9c5f949148f15bf835f3ca178 [2022-11-20 21:41:44,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 21:41:44,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 21:41:44,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 21:41:44,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 21:41:44,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 21:41:44,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:41:44" (1/1) ... [2022-11-20 21:41:44,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f7715a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:41:44, skipping insertion in model container [2022-11-20 21:41:44,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:41:44" (1/1) ... [2022-11-20 21:41:44,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 21:41:44,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 21:41:44,955 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.addIntegerBoundsCheck(CExpressionTranslator.java:1060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1126) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:357) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 21:41:44,963 INFO L158 Benchmark]: Toolchain (without parser) took 383.42ms. Allocated memory is still 73.4MB. Free memory was 46.8MB in the beginning and 35.6MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 21:41:44,963 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 73.4MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 21:41:44,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.16ms. Allocated memory is still 73.4MB. Free memory was 46.6MB in the beginning and 35.6MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 21:41:44,966 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 73.4MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.16ms. Allocated memory is still 73.4MB. Free memory was 46.6MB in the beginning and 35.6MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.