./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops-crafted-1/discover_list.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/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_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/discover_list.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/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 32bit --witnessprinter.graph.data.programhash b98ece0168fde0a9f5db629b0589397995dd8e9526df8a73dd8042a19f16d948 --- 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 21:17:50,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 21:17:50,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 21:17:50,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 21:17:50,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 21:17:50,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 21:17:50,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 21:17:50,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 21:17:50,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 21:17:50,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 21:17:50,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 21:17:50,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 21:17:50,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 21:17:50,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 21:17:50,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 21:17:50,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 21:17:50,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 21:17:50,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 21:17:50,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 21:17:50,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 21:17:50,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 21:17:50,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 21:17:50,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 21:17:50,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 21:17:50,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 21:17:50,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 21:17:50,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 21:17:50,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 21:17:50,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 21:17:50,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 21:17:50,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 21:17:50,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 21:17:50,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 21:17:50,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 21:17:50,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 21:17:50,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 21:17:50,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 21:17:50,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 21:17:50,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 21:17:50,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 21:17:50,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 21:17:50,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-20 21:17:50,681 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 21:17:50,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 21:17:50,682 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 21:17:50,682 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 21:17:50,683 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 21:17:50,683 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 21:17:50,683 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 21:17:50,684 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 21:17:50,684 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 21:17:50,684 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 21:17:50,684 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 21:17:50,684 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 21:17:50,685 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 21:17:50,685 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 21:17:50,685 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 21:17:50,685 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 21:17:50,685 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 21:17:50,686 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 21:17:50,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 21:17:50,689 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 21:17:50,689 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 21:17:50,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 21:17:50,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 21:17:50,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 21:17:50,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 21:17:50,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 21:17:50,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 21:17:50,691 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 21:17:50,692 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 21:17:50,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 21:17:50,692 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 21:17:50,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 21:17:50,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 21:17:50,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 21:17:50,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 21:17:50,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 21:17:50,695 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 21:17:50,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 21:17:50,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 21:17:50,696 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 21:17:50,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 21:17:50,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 21:17:50,697 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 21:17:50,697 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_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b98ece0168fde0a9f5db629b0589397995dd8e9526df8a73dd8042a19f16d948 [2022-11-20 21:17:51,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 21:17:51,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 21:17:51,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 21:17:51,047 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 21:17:51,047 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 21:17:51,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/loops-crafted-1/discover_list.c [2022-11-20 21:17:54,189 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 21:17:54,482 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 21:17:54,482 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/sv-benchmarks/c/loops-crafted-1/discover_list.c [2022-11-20 21:17:54,492 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/bin/utaipan-6cKwYrpEi9/data/1a0c06b48/94ce99eaf2b54501aad1c99f4e1cb067/FLAGc580eabdb [2022-11-20 21:17:54,506 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/bin/utaipan-6cKwYrpEi9/data/1a0c06b48/94ce99eaf2b54501aad1c99f4e1cb067 [2022-11-20 21:17:54,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 21:17:54,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 21:17:54,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 21:17:54,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 21:17:54,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 21:17:54,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:17:54" (1/1) ... [2022-11-20 21:17:54,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b2fba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:17:54, skipping insertion in model container [2022-11-20 21:17:54,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:17:54" (1/1) ... [2022-11-20 21:17:54,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 21:17:54,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 21:17:54,755 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/sv-benchmarks/c/loops-crafted-1/discover_list.c[4997,5010] [2022-11-20 21:17:54,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 21:17:54,855 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 21:17:54,879 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/sv-benchmarks/c/loops-crafted-1/discover_list.c[4997,5010] [2022-11-20 21:17:54,953 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 21:17:54,975 INFO L208 MainTranslator]: Completed translation [2022-11-20 21:17:54,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:17:54 WrapperNode [2022-11-20 21:17:54,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 21:17:54,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 21:17:54,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 21:17:54,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 21:17:54,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:17:54" (1/1) ... [2022-11-20 21:17:55,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:17:54" (1/1) ... [2022-11-20 21:17:55,099 INFO L138 Inliner]: procedures = 36, calls = 639, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 546 [2022-11-20 21:17:55,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 21:17:55,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 21:17:55,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 21:17:55,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 21:17:55,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:17:54" (1/1) ... [2022-11-20 21:17:55,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:17:54" (1/1) ... [2022-11-20 21:17:55,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:17:54" (1/1) ... [2022-11-20 21:17:55,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:17:54" (1/1) ... [2022-11-20 21:17:55,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:17:54" (1/1) ... [2022-11-20 21:17:55,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:17:54" (1/1) ... [2022-11-20 21:17:55,170 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:17:54" (1/1) ... [2022-11-20 21:17:55,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:17:54" (1/1) ... [2022-11-20 21:17:55,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 21:17:55,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 21:17:55,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 21:17:55,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 21:17:55,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:17:54" (1/1) ... [2022-11-20 21:17:55,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 21:17:55,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:17:55,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 21:17:55,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 21:17:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 21:17:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 21:17:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 21:17:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 21:17:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure smp_send_req [2022-11-20 21:17:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 21:17:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 21:17:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 21:17:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 21:17:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 21:17:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 21:17:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 21:17:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 21:17:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 21:17:55,437 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 21:17:55,452 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 21:17:56,151 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 21:17:56,397 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 21:17:56,397 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 21:17:56,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:17:56 BoogieIcfgContainer [2022-11-20 21:17:56,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 21:17:56,405 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 21:17:56,405 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 21:17:56,408 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 21:17:56,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:17:54" (1/3) ... [2022-11-20 21:17:56,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38540256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:17:56, skipping insertion in model container [2022-11-20 21:17:56,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:17:54" (2/3) ... [2022-11-20 21:17:56,412 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38540256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:17:56, skipping insertion in model container [2022-11-20 21:17:56,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:17:56" (3/3) ... [2022-11-20 21:17:56,414 INFO L112 eAbstractionObserver]: Analyzing ICFG discover_list.c [2022-11-20 21:17:56,435 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 21:17:56,435 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 42 error locations. [2022-11-20 21:17:56,506 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 21:17:56,514 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;@2c51bdb6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 21:17:56,515 INFO L358 AbstractCegarLoop]: Starting to check reachability of 42 error locations. [2022-11-20 21:17:56,519 INFO L276 IsEmpty]: Start isEmpty. Operand has 128 states, 75 states have (on average 1.8133333333333332) internal successors, (136), 117 states have internal predecessors, (136), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-20 21:17:56,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 21:17:56,529 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:17:56,530 INFO L195 NwaCegarLoop]: trace histogram [1, 1] [2022-11-20 21:17:56,531 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2022-11-20 21:17:56,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:17:56,540 INFO L85 PathProgramCache]: Analyzing trace with hash 11543, now seen corresponding path program 1 times [2022-11-20 21:17:56,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:17:56,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409726865] [2022-11-20 21:17:56,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:17:56,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:17:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:17:57,050 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 21:17:57,051 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:17:57,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409726865] [2022-11-20 21:17:57,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409726865] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:17:57,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:17:57,053 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-11-20 21:17:57,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212258560] [2022-11-20 21:17:57,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:17:57,060 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:17:57,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:17:57,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:17:57,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 21:17:57,111 INFO L87 Difference]: Start difference. First operand has 128 states, 75 states have (on average 1.8133333333333332) internal successors, (136), 117 states have internal predecessors, (136), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 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 21:17:57,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:17:57,225 INFO L93 Difference]: Finished difference Result 238 states and 278 transitions. [2022-11-20 21:17:57,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:17:57,228 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 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 2 [2022-11-20 21:17:57,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:17:57,235 INFO L225 Difference]: With dead ends: 238 [2022-11-20 21:17:57,236 INFO L226 Difference]: Without dead ends: 120 [2022-11-20 21:17:57,239 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 21:17:57,242 INFO L413 NwaCegarLoop]: 130 mSDtfsCounter, 126 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 21:17:57,243 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 140 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 21:17:57,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2022-11-20 21:17:57,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2022-11-20 21:17:57,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 72 states have (on average 1.6666666666666667) internal successors, (120), 109 states have internal predecessors, (120), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-20 21:17:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 136 transitions. [2022-11-20 21:17:57,286 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 136 transitions. Word has length 2 [2022-11-20 21:17:57,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:17:57,287 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 136 transitions. [2022-11-20 21:17:57,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 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 21:17:57,287 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 136 transitions. [2022-11-20 21:17:57,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 21:17:57,289 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:17:57,289 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:17:57,289 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 21:17:57,290 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2022-11-20 21:17:57,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:17:57,290 INFO L85 PathProgramCache]: Analyzing trace with hash -374282128, now seen corresponding path program 1 times [2022-11-20 21:17:57,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:17:57,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719265065] [2022-11-20 21:17:57,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:17:57,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:17:57,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:17:57,481 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 21:17:57,482 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:17:57,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719265065] [2022-11-20 21:17:57,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [719265065] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:17:57,483 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:17:57,483 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 21:17:57,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317683891] [2022-11-20 21:17:57,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:17:57,485 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:17:57,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:17:57,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:17:57,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 21:17:57,486 INFO L87 Difference]: Start difference. First operand 120 states and 136 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 21:17:57,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:17:57,599 INFO L93 Difference]: Finished difference Result 126 states and 144 transitions. [2022-11-20 21:17:57,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:17:57,600 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 21:17:57,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:17:57,602 INFO L225 Difference]: With dead ends: 126 [2022-11-20 21:17:57,602 INFO L226 Difference]: Without dead ends: 124 [2022-11-20 21:17:57,602 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 21:17:57,604 INFO L413 NwaCegarLoop]: 121 mSDtfsCounter, 12 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 232 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 21:17:57,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 232 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 21:17:57,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2022-11-20 21:17:57,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 123. [2022-11-20 21:17:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 75 states have (on average 1.6533333333333333) internal successors, (124), 112 states have internal predecessors, (124), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-20 21:17:57,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 140 transitions. [2022-11-20 21:17:57,616 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 140 transitions. Word has length 15 [2022-11-20 21:17:57,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:17:57,617 INFO L495 AbstractCegarLoop]: Abstraction has 123 states and 140 transitions. [2022-11-20 21:17:57,618 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 21:17:57,618 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 140 transitions. [2022-11-20 21:17:57,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 21:17:57,619 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:17:57,619 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:17:57,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 21:17:57,619 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2022-11-20 21:17:57,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:17:57,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1282156056, now seen corresponding path program 1 times [2022-11-20 21:17:57,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:17:57,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875733751] [2022-11-20 21:17:57,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:17:57,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:17:57,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:17:57,800 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 21:17:57,801 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:17:57,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875733751] [2022-11-20 21:17:57,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875733751] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:17:57,803 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:17:57,803 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 21:17:57,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883671395] [2022-11-20 21:17:57,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:17:57,805 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:17:57,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:17:57,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:17:57,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 21:17:57,806 INFO L87 Difference]: Start difference. First operand 123 states and 140 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 21:17:57,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:17:57,925 INFO L93 Difference]: Finished difference Result 123 states and 140 transitions. [2022-11-20 21:17:57,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:17:57,926 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 21:17:57,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:17:57,927 INFO L225 Difference]: With dead ends: 123 [2022-11-20 21:17:57,927 INFO L226 Difference]: Without dead ends: 121 [2022-11-20 21:17:57,928 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 21:17:57,929 INFO L413 NwaCegarLoop]: 118 mSDtfsCounter, 101 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 134 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 21:17:57,930 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 134 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 21:17:57,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2022-11-20 21:17:57,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2022-11-20 21:17:57,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 75 states have (on average 1.6133333333333333) internal successors, (121), 110 states have internal predecessors, (121), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-20 21:17:57,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 137 transitions. [2022-11-20 21:17:57,941 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 137 transitions. Word has length 16 [2022-11-20 21:17:57,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:17:57,942 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 137 transitions. [2022-11-20 21:17:57,942 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 21:17:57,942 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 137 transitions. [2022-11-20 21:17:57,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 21:17:57,943 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:17:57,943 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 21:17:57,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-20 21:17:57,944 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2022-11-20 21:17:57,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:17:57,945 INFO L85 PathProgramCache]: Analyzing trace with hash 680590239, now seen corresponding path program 1 times [2022-11-20 21:17:57,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:17:57,945 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249488349] [2022-11-20 21:17:57,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:17:57,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:17:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:17:58,240 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 21:17:58,240 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:17:58,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249488349] [2022-11-20 21:17:58,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249488349] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:17:58,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:17:58,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 21:17:58,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335363035] [2022-11-20 21:17:58,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:17:58,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 21:17:58,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:17:58,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 21:17:58,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 21:17:58,243 INFO L87 Difference]: Start difference. First operand 121 states and 137 transitions. Second operand has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 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 21:17:58,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:17:58,402 INFO L93 Difference]: Finished difference Result 242 states and 277 transitions. [2022-11-20 21:17:58,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 21:17:58,404 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 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 21:17:58,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:17:58,407 INFO L225 Difference]: With dead ends: 242 [2022-11-20 21:17:58,407 INFO L226 Difference]: Without dead ends: 127 [2022-11-20 21:17:58,408 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 21:17:58,410 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 5 mSDsluCounter, 238 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 21:17:58,410 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 360 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-20 21:17:58,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2022-11-20 21:17:58,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 125. [2022-11-20 21:17:58,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125 states, 78 states have (on average 1.6153846153846154) internal successors, (126), 113 states have internal predecessors, (126), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-20 21:17:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 142 transitions. [2022-11-20 21:17:58,422 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 142 transitions. Word has length 19 [2022-11-20 21:17:58,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:17:58,423 INFO L495 AbstractCegarLoop]: Abstraction has 125 states and 142 transitions. [2022-11-20 21:17:58,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 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 21:17:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 142 transitions. [2022-11-20 21:17:58,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 21:17:58,424 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:17:58,424 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] [2022-11-20 21:17:58,424 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-20 21:17:58,425 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2022-11-20 21:17:58,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:17:58,425 INFO L85 PathProgramCache]: Analyzing trace with hash 944053955, now seen corresponding path program 1 times [2022-11-20 21:17:58,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:17:58,426 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650901617] [2022-11-20 21:17:58,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:17:58,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:17:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:17:58,731 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 21:17:58,731 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:17:58,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650901617] [2022-11-20 21:17:58,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650901617] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:17:58,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1638819839] [2022-11-20 21:17:58,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:17:58,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:17:58,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:17:58,736 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:17:58,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25d7fe7-d4dc-45ef-9ec5-a901f4e30e67/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-20 21:17:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:17:58,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 21:17:58,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:17:59,037 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 21:17:59,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 27 [2022-11-20 21:17:59,219 INFO L321 Elim1Store]: treesize reduction 74, result has 26.7 percent of original size [2022-11-20 21:17:59,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 97 treesize of output 125 [2022-11-20 21:17:59,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 123 [2022-11-20 21:17:59,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:17:59,535 INFO L321 Elim1Store]: treesize reduction 39, result has 31.6 percent of original size [2022-11-20 21:17:59,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 136 treesize of output 163 [2022-11-20 21:17:59,580 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-20 21:17:59,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 112 treesize of output 125 [2022-11-20 21:17:59,772 INFO L321 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2022-11-20 21:17:59,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 25 treesize of output 18 [2022-11-20 21:17:59,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-11-20 21:17:59,975 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 25 treesize of output 25 [2022-11-20 21:18:00,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-11-20 21:18:00,162 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 21:18:00,162 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 21:18:00,307 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_254 (Array Int Int))) (<= (* 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_do_discover_list_~#smp_rr~0#1.base| v_ArrVal_254) |c_~#smp_def_rrlen_arr~0.base|) (+ |c_~#smp_def_rrlen_arr~0.offset| 8))) 2147483647)) is different from false [2022-11-20 21:18:00,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1638819839] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:18:00,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2017950609] [2022-11-20 21:18:00,332 INFO L159 IcfgInterpreter]: Started Sifa with 20 locations of interest [2022-11-20 21:18:00,333 INFO L166 IcfgInterpreter]: Building call graph [2022-11-20 21:18:00,337 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-20 21:18:00,342 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-20 21:18:00,342 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-20 21:18:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:00,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:00,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:00,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:00,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:00,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:00,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:00,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:00,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:00,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:00,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:00,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,187 INFO L321 Elim1Store]: treesize reduction 874, result has 23.3 percent of original size [2022-11-20 21:18:02,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 93 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 15 case distinctions, treesize of input 79 treesize of output 311 [2022-11-20 21:18:02,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:02,781 INFO L217 Elim1Store]: Index analysis took 184 ms [2022-11-20 21:18:04,579 INFO L321 Elim1Store]: treesize reduction 1319, result has 17.7 percent of original size [2022-11-20 21:18:04,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 95 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 76 case distinctions, treesize of input 133 treesize of output 377 [2022-11-20 21:18:06,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:06,912 INFO L217 Elim1Store]: Index analysis took 257 ms [2022-11-20 21:18:07,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 10 stores, 149 select indices, 149 select index equivalence classes, 5109 disjoint index pairs (out of 11026 index pairs), introduced 159 new quantified variables, introduced 0 case distinctions, treesize of input 8847 treesize of output 16489 [2022-11-20 21:18:47,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,318 INFO L217 Elim1Store]: Index analysis took 142 ms [2022-11-20 21:18:47,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:47,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 14 stores, 7 select indices, 7 select index equivalence classes, 90 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 27432 treesize of output 27746 [2022-11-20 21:18:50,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:18:50,753 INFO L217 Elim1Store]: Index analysis took 125 ms [2022-11-20 21:18:50,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 496 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 27455 treesize of output 27349