./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/pcomp.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/pcomp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1472da9c0a8f011e4f758f37d66a1227b497d4a96142a431b3f2f304a275b1b7 --- 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-dbf71c6-m [2022-10-17 16:41:59,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:59,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:59,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:59,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:59,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:59,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:59,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:59,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:59,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:59,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:59,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:59,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:59,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:59,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:59,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:59,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:59,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:59,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:59,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:59,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:59,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:59,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:59,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:59,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:59,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:59,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:59,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:59,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:59,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:59,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:59,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:59,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:59,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:59,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:59,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:59,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:59,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:59,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:59,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:59,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:59,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:59,881 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:59,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:59,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:59,883 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:59,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:59,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:59,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:59,885 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:59,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:59,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:59,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:59,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:59,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:59,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:59,887 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:59,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:59,888 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:59,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:59,888 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:59,888 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:59,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:59,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:59,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:59,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:59,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:59,890 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:59,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:59,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:59,892 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_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1472da9c0a8f011e4f758f37d66a1227b497d4a96142a431b3f2f304a275b1b7 [2022-10-17 16:42:00,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:00,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:00,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:00,241 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:00,242 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:00,243 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/array-fpi/pcomp.c [2022-10-17 16:42:00,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB/data/c4c8a760a/c5d9556e2bdb4b9da1f530fb41675624/FLAG5b28da0c8 [2022-10-17 16:42:00,888 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:00,889 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/sv-benchmarks/c/array-fpi/pcomp.c [2022-10-17 16:42:00,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB/data/c4c8a760a/c5d9556e2bdb4b9da1f530fb41675624/FLAG5b28da0c8 [2022-10-17 16:42:01,238 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB/data/c4c8a760a/c5d9556e2bdb4b9da1f530fb41675624 [2022-10-17 16:42:01,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:01,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:01,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:01,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:01,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:01,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea7ea66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01, skipping insertion in model container [2022-10-17 16:42:01,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:01,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:01,467 WARN L230 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_a9a95011-8faf-4e08-9e6a-a13fee00c237/sv-benchmarks/c/array-fpi/pcomp.c[588,601] [2022-10-17 16:42:01,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:01,523 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:01,539 WARN L230 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_a9a95011-8faf-4e08-9e6a-a13fee00c237/sv-benchmarks/c/array-fpi/pcomp.c[588,601] [2022-10-17 16:42:01,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:01,583 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:01,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01 WrapperNode [2022-10-17 16:42:01,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:01,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:01,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:01,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:01,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,637 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 89 [2022-10-17 16:42:01,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:01,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:01,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:01,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:01,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,679 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:01,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:01,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:01,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:01,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:01,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:01,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:01,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a95011-8faf-4e08-9e6a-a13fee00c237/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:42:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:42:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:42:01,846 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:01,848 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:02,053 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:02,129 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:02,129 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:42:02,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:02 BoogieIcfgContainer [2022-10-17 16:42:02,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:02,133 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:02,133 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:02,158 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:02,158 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:02" (1/1) ... [2022-10-17 16:42:02,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2022-10-17 16:42:02,238 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2022-10-17 16:42:02,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:42:02,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 16:42:02,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:02,724 INFO L356 Elim1Store]: treesize reduction 117, result has 35.4 percent of original size [2022-10-17 16:42:02,726 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 194 treesize of output 281 [2022-10-17 16:42:02,759 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 8 treesize of output 7 [2022-10-17 16:42:02,796 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 8 treesize of output 7 [2022-10-17 16:42:02,842 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 8 treesize of output 7 [2022-10-17 16:42:03,050 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-10-17 16:42:03,054 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 211 [2022-10-17 16:42:03,327 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-10-17 16:42:03,329 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2022-10-17 16:42:03,448 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-10-17 16:42:03,710 INFO L356 Elim1Store]: treesize reduction 86, result has 16.5 percent of original size [2022-10-17 16:42:03,711 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 102 treesize of output 105 [2022-10-17 16:42:03,752 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-10-17 16:42:03,801 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-10-17 16:42:03,804 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-10-17 16:42:03,808 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-10-17 16:42:03,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:04,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 17 states and 33 transitions. [2022-10-17 16:42:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 33 transitions. [2022-10-17 16:42:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:42:04,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:42:04,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:04,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:04,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 20 states and 46 transitions. [2022-10-17 16:42:04,727 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 46 transitions. [2022-10-17 16:42:04,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:42:04,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:42:04,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:04,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:04,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 21 states and 49 transitions. [2022-10-17 16:42:04,977 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 49 transitions. [2022-10-17 16:42:04,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:42:04,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:42:05,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:05,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 24 states and 62 transitions. [2022-10-17 16:42:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 62 transitions. [2022-10-17 16:42:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:42:05,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:42:05,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:05,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:42:06,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 25 states and 65 transitions. [2022-10-17 16:42:06,170 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 65 transitions. [2022-10-17 16:42:06,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:42:06,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:42:06,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:06,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:42:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 27 states and 71 transitions. [2022-10-17 16:42:06,419 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 71 transitions. [2022-10-17 16:42:06,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:42:06,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:42:06,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:06,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 31 states and 78 transitions. [2022-10-17 16:42:06,927 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 78 transitions. [2022-10-17 16:42:06,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:42:06,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 30 conjunts are in the unsatisfiable core [2022-10-17 16:42:07,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:07,079 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2022-10-17 16:42:07,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:42:07,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:42:07,109 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-10-17 16:42:07,109 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1 case distinctions, treesize of input 17 treesize of output 23 [2022-10-17 16:42:07,119 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 8 treesize of output 7 [2022-10-17 16:42:07,175 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 14 treesize of output 16 [2022-10-17 16:42:07,237 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 14 treesize of output 16 [2022-10-17 16:42:07,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:42:07,335 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 21 treesize of output 20 [2022-10-17 16:42:07,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:08,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 34 states and 88 transitions. [2022-10-17 16:42:08,419 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 88 transitions. [2022-10-17 16:42:08,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:42:08,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 28 conjunts are in the unsatisfiable core [2022-10-17 16:42:08,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:08,613 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2022-10-17 16:42:08,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:42:08,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:42:08,641 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-10-17 16:42:08,642 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1 case distinctions, treesize of input 17 treesize of output 23 [2022-10-17 16:42:08,650 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 8 treesize of output 7 [2022-10-17 16:42:08,739 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 14 treesize of output 16 [2022-10-17 16:42:08,822 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 14 treesize of output 16 [2022-10-17 16:42:08,890 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2022-10-17 16:42:08,900 INFO L356 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-10-17 16:42:08,901 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 95 [2022-10-17 16:42:08,913 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-10-17 16:42:08,915 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-10-17 16:42:08,948 INFO L356 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2022-10-17 16:42:08,949 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 73 treesize of output 24 [2022-10-17 16:42:08,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 35 states and 91 transitions. [2022-10-17 16:42:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 91 transitions. [2022-10-17 16:42:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:42:09,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:42:09,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:42:10,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 40 states and 105 transitions. [2022-10-17 16:42:10,817 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 105 transitions. [2022-10-17 16:42:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:42:10,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:42:10,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:11,032 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:42:11,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:11,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 43 states and 120 transitions. [2022-10-17 16:42:11,719 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 120 transitions. [2022-10-17 16:42:11,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:42:11,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:11,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:11,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:42:11,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:11,980 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:12,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 37 states and 87 transitions. [2022-10-17 16:42:12,384 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 87 transitions. [2022-10-17 16:42:12,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:42:12,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:42:12,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:12,553 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:42:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 38 states and 88 transitions. [2022-10-17 16:42:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 88 transitions. [2022-10-17 16:42:13,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:42:13,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:42:13,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:13,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:42:13,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 41 states and 94 transitions. [2022-10-17 16:42:13,442 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 94 transitions. [2022-10-17 16:42:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:42:13,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:42:13,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:13,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:42:13,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 42 states and 96 transitions. [2022-10-17 16:42:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 96 transitions. [2022-10-17 16:42:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:42:13,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:13,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:42:13,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:14,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:42:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 39 states and 86 transitions. [2022-10-17 16:42:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 86 transitions. [2022-10-17 16:42:14,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:42:14,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:14,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:14,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 38 conjunts are in the unsatisfiable core [2022-10-17 16:42:14,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:14,748 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-10-17 16:42:14,749 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 23 treesize of output 19 [2022-10-17 16:42:14,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:42:14,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:42:14,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:42:14,775 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 22 treesize of output 22 [2022-10-17 16:42:14,780 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 8 treesize of output 7 [2022-10-17 16:42:14,786 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 8 treesize of output 7 [2022-10-17 16:42:14,888 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 21 treesize of output 26 [2022-10-17 16:42:15,094 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 0 case distinctions, treesize of input 28 treesize of output 30 [2022-10-17 16:42:15,119 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 0 case distinctions, treesize of input 38 treesize of output 32 [2022-10-17 16:42:15,672 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-10-17 16:42:15,673 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 30 [2022-10-17 16:42:15,680 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:19,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 45 states and 110 transitions. [2022-10-17 16:42:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 110 transitions. [2022-10-17 16:42:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:42:19,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:19,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:19,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:19,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 42 conjunts are in the unsatisfiable core [2022-10-17 16:42:19,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:19,853 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-10-17 16:42:19,854 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 23 treesize of output 19 [2022-10-17 16:42:19,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:42:19,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:42:19,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:42:19,872 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 22 treesize of output 22 [2022-10-17 16:42:19,879 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 8 treesize of output 7 [2022-10-17 16:42:19,886 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 8 treesize of output 7 [2022-10-17 16:42:20,030 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-10-17 16:42:20,031 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1 case distinctions, treesize of input 21 treesize of output 26 [2022-10-17 16:42:20,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:42:20,270 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-10-17 16:42:20,271 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1 case distinctions, treesize of input 28 treesize of output 30 [2022-10-17 16:42:20,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:42:20,303 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-10-17 16:42:20,303 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1 case distinctions, treesize of input 38 treesize of output 32 [2022-10-17 16:42:20,871 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-10-17 16:42:20,871 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 30 [2022-10-17 16:42:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 50 states and 134 transitions. [2022-10-17 16:42:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 134 transitions. [2022-10-17 16:42:24,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:42:24,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:24,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:25,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 38 conjunts are in the unsatisfiable core [2022-10-17 16:42:25,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:25,542 INFO L356 Elim1Store]: treesize reduction 252, result has 37.8 percent of original size [2022-10-17 16:42:25,543 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 462 treesize of output 894 [2022-10-17 16:42:25,635 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-10-17 16:42:25,713 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-10-17 16:42:25,779 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2022-10-17 16:42:25,936 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 15 [2022-10-17 16:42:26,087 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-10-17 16:42:26,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:26,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:26,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:26,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:26,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:26,259 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:26,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:26,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:26,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:26,271 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 5 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 201 treesize of output 656 [2022-10-17 16:42:26,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:26,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:26,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:26,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:26,622 INFO L244 Elim1Store]: Index analysis took 181 ms [2022-10-17 16:42:26,679 INFO L356 Elim1Store]: treesize reduction 61, result has 11.6 percent of original size [2022-10-17 16:42:26,680 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 5 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 241 treesize of output 702 [2022-10-17 16:42:26,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:27,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:27,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:27,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:27,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:27,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:27,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:27,111 INFO L356 Elim1Store]: treesize reduction 61, result has 11.6 percent of original size [2022-10-17 16:42:27,112 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 11 case distinctions, treesize of input 223 treesize of output 690 [2022-10-17 16:42:27,404 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-10-17 16:42:27,407 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 553 [2022-10-17 16:42:27,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-10-17 16:42:27,729 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 598 [2022-10-17 16:42:28,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:28,674 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:28,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:28,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:28,697 INFO L356 Elim1Store]: treesize reduction 25, result has 24.2 percent of original size [2022-10-17 16:42:28,699 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 301 treesize of output 302 [2022-10-17 16:42:28,818 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-10-17 16:42:28,837 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-10-17 16:42:28,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:42:29,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:29,044 INFO L356 Elim1Store]: treesize reduction 54, result has 23.9 percent of original size [2022-10-17 16:42:29,044 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 3 new quantified variables, introduced 6 case distinctions, treesize of input 419 treesize of output 426 [2022-10-17 16:42:29,291 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-10-17 16:42:29,355 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-10-17 16:42:29,388 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-10-17 16:42:29,391 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 327 [2022-10-17 16:42:29,724 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-10-17 16:42:29,726 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 359 [2022-10-17 16:42:29,954 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-10-17 16:42:29,955 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2022-10-17 16:42:30,073 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1876 treesize of output 1704 [2022-10-17 16:42:30,647 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-10-17 16:42:30,648 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2 case distinctions, treesize of input 19 treesize of output 3 [2022-10-17 16:42:30,714 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-10-17 16:42:30,714 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2 case distinctions, treesize of input 19 treesize of output 3 [2022-10-17 16:42:30,872 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-10-17 16:42:30,873 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2 case distinctions, treesize of input 19 treesize of output 3 [2022-10-17 16:42:30,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:30,995 INFO L356 Elim1Store]: treesize reduction 24, result has 48.9 percent of original size [2022-10-17 16:42:30,996 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 562 treesize of output 511 [2022-10-17 16:42:31,380 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-10-17 16:42:31,381 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 743 [2022-10-17 16:42:31,427 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-10-17 16:42:31,428 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 357 [2022-10-17 16:42:31,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:31,440 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 243 treesize of output 23 [2022-10-17 16:42:31,472 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-10-17 16:42:31,474 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 341 [2022-10-17 16:42:31,482 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-10-17 16:42:31,484 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1256 [2022-10-17 16:42:31,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:31,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-10-17 16:42:31,767 INFO L356 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-10-17 16:42:31,767 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 449 treesize of output 356 [2022-10-17 16:42:31,888 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-10-17 16:42:31,888 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2 case distinctions, treesize of input 19 treesize of output 3 [2022-10-17 16:42:31,900 INFO L173 IndexEqualityManager]: detected equality via solver