./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_tiling_tcpy.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_tiling_tcpy.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH --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 5446997f7b2d7b76d63a39784df785fb06bbab562e365ba547eeee8a855e283e --- 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-e04fb08 [2022-11-16 07:41:05,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:41:05,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:41:05,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:41:05,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:41:05,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:41:05,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:41:05,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:41:05,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:41:05,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:41:05,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:41:05,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:41:05,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:41:05,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:41:05,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:41:05,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:41:05,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:41:05,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:41:05,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:41:05,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:41:05,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:41:05,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:41:05,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:41:05,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:41:05,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:41:05,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:41:05,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:41:05,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:41:05,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:41:05,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:41:05,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:41:05,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:41:05,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:41:05,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:41:05,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:41:05,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:41:05,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:41:05,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:41:05,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:41:05,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:41:05,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:41:05,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 07:41:05,840 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:41:05,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:41:05,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:41:05,842 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:41:05,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:41:05,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:41:05,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:41:05,844 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:41:05,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:41:05,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:41:05,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:41:05,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:41:05,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:41:05,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:41:05,847 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:41:05,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:41:05,848 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:41:05,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:41:05,849 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:41:05,849 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:41:05,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:41:05,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:05,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:41:05,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:41:05,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:41:05,851 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:41:05,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:41:05,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:41:05,852 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_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5446997f7b2d7b76d63a39784df785fb06bbab562e365ba547eeee8a855e283e [2022-11-16 07:41:06,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:41:06,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:41:06,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:41:06,306 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:41:06,308 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:41:06,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/array-cav19/array_tiling_tcpy.c [2022-11-16 07:41:06,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH/data/7846917e2/4ac0f102e2ae42989562f45428012429/FLAG3344bfbd2 [2022-11-16 07:41:06,912 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:41:06,913 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/sv-benchmarks/c/array-cav19/array_tiling_tcpy.c [2022-11-16 07:41:06,920 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH/data/7846917e2/4ac0f102e2ae42989562f45428012429/FLAG3344bfbd2 [2022-11-16 07:41:07,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH/data/7846917e2/4ac0f102e2ae42989562f45428012429 [2022-11-16 07:41:07,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:41:07,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:41:07,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:07,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:41:07,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:41:07,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:07" (1/1) ... [2022-11-16 07:41:07,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ecc32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:07, skipping insertion in model container [2022-11-16 07:41:07,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:07" (1/1) ... [2022-11-16 07:41:07,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:41:07,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:41:07,616 WARN L229 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_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/sv-benchmarks/c/array-cav19/array_tiling_tcpy.c[408,421] [2022-11-16 07:41:07,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:07,641 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:41:07,660 WARN L229 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_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/sv-benchmarks/c/array-cav19/array_tiling_tcpy.c[408,421] [2022-11-16 07:41:07,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:07,694 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:41:07,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:07 WrapperNode [2022-11-16 07:41:07,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:07,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:07,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:41:07,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:41:07,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:07" (1/1) ... [2022-11-16 07:41:07,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:07" (1/1) ... [2022-11-16 07:41:07,743 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2022-11-16 07:41:07,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:07,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:41:07,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:41:07,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:41:07,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:07" (1/1) ... [2022-11-16 07:41:07,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:07" (1/1) ... [2022-11-16 07:41:07,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:07" (1/1) ... [2022-11-16 07:41:07,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:07" (1/1) ... [2022-11-16 07:41:07,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:07" (1/1) ... [2022-11-16 07:41:07,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:07" (1/1) ... [2022-11-16 07:41:07,792 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:07" (1/1) ... [2022-11-16 07:41:07,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:07" (1/1) ... [2022-11-16 07:41:07,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:41:07,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:41:07,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:41:07,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:41:07,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:07" (1/1) ... [2022-11-16 07:41:07,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:07,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:41:07,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:41:07,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0dd58a1-7af1-454e-9e3e-21f79ef869ac/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:41:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:41:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 07:41:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 07:41:07,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:41:07,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:41:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:41:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:41:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:41:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:41:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:41:07,997 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:41:08,000 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:41:08,239 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:41:08,273 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:41:08,273 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 07:41:08,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:41:08 BoogieIcfgContainer [2022-11-16 07:41:08,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:41:08,277 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:41:08,277 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:41:08,288 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:41:08,288 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:41:08" (1/1) ... [2022-11-16 07:41:08,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:41:08,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2022-11-16 07:41:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-11-16 07:41:08,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:41:08,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:08,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2022-11-16 07:41:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2022-11-16 07:41:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:41:08,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:08,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:09,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:41:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:09,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 24 transitions. [2022-11-16 07:41:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-11-16 07:41:09,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:41:09,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:09,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:11,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 39 transitions. [2022-11-16 07:41:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2022-11-16 07:41:11,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 07:41:11,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:11,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 18 states and 23 transitions. [2022-11-16 07:41:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-11-16 07:41:12,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:41:12,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:12,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:15,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:15,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 24 states and 35 transitions. [2022-11-16 07:41:15,290 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2022-11-16 07:41:15,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:41:15,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:15,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:15,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:16,283 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 25 states and 37 transitions. [2022-11-16 07:41:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2022-11-16 07:41:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:41:17,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:17,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:41:19,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:19,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 34 transitions. [2022-11-16 07:41:19,841 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2022-11-16 07:41:19,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:41:19,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:19,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:19,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:20,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:41:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:24,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 50 transitions. [2022-11-16 07:41:24,648 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2022-11-16 07:41:24,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:41:24,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:24,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:26,158 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:41:31,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:31,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 60 transitions. [2022-11-16 07:41:31,128 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 60 transitions. [2022-11-16 07:41:31,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:41:31,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:31,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:32,838 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:41:41,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:41,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 77 transitions. [2022-11-16 07:41:41,206 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 77 transitions. [2022-11-16 07:41:41,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:41:41,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:41,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:42,915 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:41:49,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:49,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 55 states and 89 transitions. [2022-11-16 07:41:49,059 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2022-11-16 07:41:49,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:41:49,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:49,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:52,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:52,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 56 states and 91 transitions. [2022-11-16 07:41:52,865 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2022-11-16 07:41:52,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:41:52,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:52,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:53,908 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:55,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 55 states and 88 transitions. [2022-11-16 07:41:55,062 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 88 transitions. [2022-11-16 07:41:55,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:41:55,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:55,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:57,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:57,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 55 states and 87 transitions. [2022-11-16 07:41:57,258 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 87 transitions. [2022-11-16 07:41:57,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:41:57,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:57,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:58,228 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:02,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 61 states and 94 transitions. [2022-11-16 07:42:02,047 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 94 transitions. [2022-11-16 07:42:02,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:42:02,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:02,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:14,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:14,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 71 states and 111 transitions. [2022-11-16 07:42:14,873 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 111 transitions. [2022-11-16 07:42:14,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 07:42:14,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:14,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:16,985 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 75 states and 118 transitions. [2022-11-16 07:42:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 118 transitions. [2022-11-16 07:42:21,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:42:21,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:21,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:25,152 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:40,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 85 states and 135 transitions. [2022-11-16 07:42:40,388 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2022-11-16 07:42:40,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:42:40,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:40,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:40,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 84 states and 132 transitions. [2022-11-16 07:42:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 132 transitions. [2022-11-16 07:42:44,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:42:44,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:44,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:44,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:46,574 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:48,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:48,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 84 states and 131 transitions. [2022-11-16 07:42:48,603 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 131 transitions. [2022-11-16 07:42:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:42:48,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:48,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:49,250 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:57,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 93 states and 142 transitions. [2022-11-16 07:42:57,573 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 142 transitions. [2022-11-16 07:42:57,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 07:42:57,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:57,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:43:00,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:00,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 93 states and 141 transitions. [2022-11-16 07:43:00,603 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2022-11-16 07:43:00,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 07:43:00,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:00,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:03,609 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:43:29,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:29,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 112 states and 173 transitions. [2022-11-16 07:43:29,704 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 173 transitions. [2022-11-16 07:43:29,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 07:43:29,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:29,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:29,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:35,073 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:42,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 114 states and 179 transitions. [2022-11-16 07:43:42,941 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 179 transitions. [2022-11-16 07:43:42,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 07:43:42,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:42,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:43,027 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:43:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 115 states and 181 transitions. [2022-11-16 07:43:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 181 transitions. [2022-11-16 07:43:44,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 07:43:44,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:44,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:44,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:44,505 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:43:47,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 185 transitions. [2022-11-16 07:43:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 185 transitions. [2022-11-16 07:43:47,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 07:43:47,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:47,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:47,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:51,433 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:44:15,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:15,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 131 states and 202 transitions. [2022-11-16 07:44:15,069 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 202 transitions. [2022-11-16 07:44:15,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 07:44:15,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:15,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:21,438 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 132 states and 203 transitions. [2022-11-16 07:44:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 203 transitions. [2022-11-16 07:44:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 07:44:31,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:31,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:33,100 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:44:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:35,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 132 states and 202 transitions. [2022-11-16 07:44:35,419 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 202 transitions. [2022-11-16 07:44:35,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 07:44:35,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:35,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 1 proven. 76 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:41,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 133 states and 203 transitions. [2022-11-16 07:44:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 203 transitions. [2022-11-16 07:44:41,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-16 07:44:41,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:41,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 58 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:44:46,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:46,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 136 states and 205 transitions. [2022-11-16 07:44:46,190 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 205 transitions. [2022-11-16 07:44:46,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-16 07:44:46,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:46,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:49,990 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 1 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:44:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:58,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 134 states and 197 transitions. [2022-11-16 07:44:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 197 transitions. [2022-11-16 07:44:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-16 07:44:58,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:58,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:58,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:03,089 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 1 proven. 85 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:19,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:19,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 143 states and 207 transitions. [2022-11-16 07:45:19,291 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 207 transitions. [2022-11-16 07:45:19,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 07:45:19,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:19,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:19,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:25,116 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 87 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:56,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 156 states and 226 transitions. [2022-11-16 07:45:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 226 transitions. [2022-11-16 07:45:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 07:45:56,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:56,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:56,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:03,847 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:46:11,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:11,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 157 states and 229 transitions. [2022-11-16 07:46:11,743 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 229 transitions. [2022-11-16 07:46:11,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 07:46:11,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:11,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:16,580 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:46:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 157 states and 228 transitions. [2022-11-16 07:46:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 228 transitions. [2022-11-16 07:46:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 07:46:23,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:23,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 1 proven. 93 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:46:37,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:37,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 156 states and 226 transitions. [2022-11-16 07:46:37,224 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 226 transitions. [2022-11-16 07:46:37,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 07:46:37,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:37,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:37,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 78 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:46:40,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:40,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 159 states and 230 transitions. [2022-11-16 07:46:40,866 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 230 transitions. [2022-11-16 07:46:40,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 07:46:40,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:40,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:47,744 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:46:52,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:52,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 159 states and 229 transitions. [2022-11-16 07:46:52,756 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 229 transitions. [2022-11-16 07:46:52,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 07:46:52,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:52,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:52,841 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 78 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:47:02,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:02,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 165 states and 234 transitions. [2022-11-16 07:47:02,413 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 234 transitions. [2022-11-16 07:47:02,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 07:47:02,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:02,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:08,054 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:47:38,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:38,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 180 states and 255 transitions. [2022-11-16 07:47:38,813 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 255 transitions. [2022-11-16 07:47:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 07:47:38,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:38,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:41,180 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:48:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:18,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 196 states and 274 transitions. [2022-11-16 07:48:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 274 transitions. [2022-11-16 07:48:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 07:48:18,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:18,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:26,928 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 1 proven. 112 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:48:33,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:33,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 197 states and 276 transitions. [2022-11-16 07:48:33,253 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 276 transitions. [2022-11-16 07:48:33,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 07:48:33,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:33,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:33,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:41,008 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 1 proven. 115 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:49:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:19,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 210 states and 294 transitions. [2022-11-16 07:49:19,274 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 294 transitions. [2022-11-16 07:49:19,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 07:49:19,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:19,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 3 proven. 121 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:49:36,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:36,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 206 states and 284 transitions. [2022-11-16 07:49:36,046 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 284 transitions. [2022-11-16 07:49:36,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 07:49:36,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:36,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:42,224 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:49:46,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:46,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 207 states and 287 transitions. [2022-11-16 07:49:46,958 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 287 transitions. [2022-11-16 07:49:46,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 07:49:46,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:46,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:46,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:47,671 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 101 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:50:00,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:00,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 213 states and 292 transitions. [2022-11-16 07:50:00,478 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 292 transitions. [2022-11-16 07:50:00,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 07:50:00,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:00,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:09,315 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:50:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 213 states and 291 transitions. [2022-11-16 07:50:17,194 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 291 transitions. [2022-11-16 07:50:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 07:50:17,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:17,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:17,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:25,764 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 1 proven. 122 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:50:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 214 states and 289 transitions. [2022-11-16 07:50:36,158 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 289 transitions. [2022-11-16 07:50:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 07:50:36,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:36,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:46,102 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:50:56,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 213 states and 287 transitions. [2022-11-16 07:50:56,953 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 287 transitions. [2022-11-16 07:50:56,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 07:50:56,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:56,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:02,992 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:51:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:44,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 229 states and 307 transitions. [2022-11-16 07:51:44,929 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 307 transitions. [2022-11-16 07:51:44,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 07:51:44,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:44,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:50,926 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:51:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:56,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 229 states and 306 transitions. [2022-11-16 07:51:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 306 transitions. [2022-11-16 07:51:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 07:51:56,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:56,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:56,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:06,640 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:52:54,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:54,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 242 states and 325 transitions. [2022-11-16 07:52:54,967 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 325 transitions. [2022-11-16 07:52:54,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 07:52:54,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:54,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:00,797 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 1 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:53:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 239 states and 317 transitions. [2022-11-16 07:53:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 317 transitions. [2022-11-16 07:53:06,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-16 07:53:06,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:06,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:15,217 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:53:26,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:26,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 239 states and 316 transitions. [2022-11-16 07:53:26,281 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 316 transitions. [2022-11-16 07:53:26,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-16 07:53:26,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:26,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:35,384 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:53:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 240 states and 319 transitions. [2022-11-16 07:53:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 319 transitions. [2022-11-16 07:53:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-16 07:53:46,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:46,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:51,458 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:54:36,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:54:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 255 states and 338 transitions. [2022-11-16 07:54:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 338 transitions. [2022-11-16 07:54:36,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-16 07:54:36,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:54:36,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:54:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat