./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.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_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/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_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/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_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/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 98483d599bfd37f8d33acd041bf4877da740e2d354bd7034f19ab1a0f6b494a4 --- 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 16:52:53,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:53,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:53,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:53,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:53,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:53,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:53,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:53,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:53,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:53,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:53,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:53,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:53,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:53,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:53,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:53,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:53,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:53,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:53,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:53,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:53,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:53,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:53,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:53,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:53,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:53,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:53,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:53,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:53,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:53,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:53,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:53,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:53,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:53,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:53,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:53,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:53,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:53,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:53,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:53,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:53,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:53,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:53,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:53,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:53,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:53,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:53,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:53,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:53,924 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:53,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:53,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:53,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:53,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:53,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:53,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:53,926 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:53,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:53,926 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:53,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:53,927 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:53,927 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:53,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:53,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:53,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:53,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:53,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:53,942 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:53,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:53,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:53,945 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_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98483d599bfd37f8d33acd041bf4877da740e2d354bd7034f19ab1a0f6b494a4 [2022-10-17 16:52:54,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:54,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:54,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:54,258 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:54,260 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:54,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:52:54,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/bin/ukojak-92XMlrwhuB/data/b08df076d/3fa4f834070b4340ae9d60ddc4866cb4/FLAG749c2792b [2022-10-17 16:52:54,959 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:54,960 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:52:54,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/bin/ukojak-92XMlrwhuB/data/b08df076d/3fa4f834070b4340ae9d60ddc4866cb4/FLAG749c2792b [2022-10-17 16:52:55,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/bin/ukojak-92XMlrwhuB/data/b08df076d/3fa4f834070b4340ae9d60ddc4866cb4 [2022-10-17 16:52:55,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:55,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:55,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:55,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:55,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:55,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:55,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1a2d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:55, skipping insertion in model container [2022-10-17 16:52:55,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:55,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:55,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:55,839 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_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[26790,26803] [2022-10-17 16:52:56,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:56,116 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:56,364 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_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[26790,26803] [2022-10-17 16:52:56,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:56,503 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:56,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56 WrapperNode [2022-10-17 16:52:56,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:56,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:56,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:56,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:56,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,670 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2401 [2022-10-17 16:52:56,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:56,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:56,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:56,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:56,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,761 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:56,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:56,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:56,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:56,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:56,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:56,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:56,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a30da-fc0c-42dc-b683-95b0fc6c00ab/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:56,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:56,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:56,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:56,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:57,089 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:57,092 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:59,252 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:59,996 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:59,996 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:00,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:00 BoogieIcfgContainer [2022-10-17 16:53:00,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:00,003 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:00,003 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:00,013 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:00,014 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:00,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 514 states and 882 transitions. [2022-10-17 16:53:00,120 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 882 transitions. [2022-10-17 16:53:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-10-17 16:53:00,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,944 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 16:53:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 611 states and 1093 transitions. [2022-10-17 16:53:02,354 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1093 transitions. [2022-10-17 16:53:02,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:53:02,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,684 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 16:53:02,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 611 states and 1092 transitions. [2022-10-17 16:53:02,841 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1092 transitions. [2022-10-17 16:53:02,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:02,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,146 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 16:53:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 713 states and 1317 transitions. [2022-10-17 16:53:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1317 transitions. [2022-10-17 16:53:03,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:03,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,688 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 16:53:03,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 716 states and 1323 transitions. [2022-10-17 16:53:03,940 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1323 transitions. [2022-10-17 16:53:03,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:03,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,220 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 16:53:04,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 817 states and 1545 transitions. [2022-10-17 16:53:04,808 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1545 transitions. [2022-10-17 16:53:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:04,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,006 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 16:53:05,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 820 states and 1552 transitions. [2022-10-17 16:53:05,104 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1552 transitions. [2022-10-17 16:53:05,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:05,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,356 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 16:53:06,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 923 states and 1776 transitions. [2022-10-17 16:53:06,246 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1776 transitions. [2022-10-17 16:53:06,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:06,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,459 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 16:53:06,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 926 states and 1784 transitions. [2022-10-17 16:53:06,844 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1784 transitions. [2022-10-17 16:53:06,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:06,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:07,100 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 16:53:07,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:07,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1016 states and 1972 transitions. [2022-10-17 16:53:07,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1972 transitions. [2022-10-17 16:53:08,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:08,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:08,239 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 16:53:09,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1105 states and 2155 transitions. [2022-10-17 16:53:09,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2155 transitions. [2022-10-17 16:53:09,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:09,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,724 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 16:53:10,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1108 states and 2165 transitions. [2022-10-17 16:53:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2165 transitions. [2022-10-17 16:53:10,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:10,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,303 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 16:53:10,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1111 states and 2175 transitions. [2022-10-17 16:53:10,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2175 transitions. [2022-10-17 16:53:10,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:10,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,619 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 16:53:11,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1114 states and 2186 transitions. [2022-10-17 16:53:11,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2186 transitions. [2022-10-17 16:53:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:11,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,153 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 16:53:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1117 states and 2197 transitions. [2022-10-17 16:53:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2197 transitions. [2022-10-17 16:53:11,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:11,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,546 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 16:53:13,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1202 states and 2368 transitions. [2022-10-17 16:53:13,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2368 transitions. [2022-10-17 16:53:13,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:13,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,572 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 16:53:14,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1205 states and 2379 transitions. [2022-10-17 16:53:14,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2379 transitions. [2022-10-17 16:53:14,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:14,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,400 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 16:53:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1210 states and 2397 transitions. [2022-10-17 16:53:14,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2397 transitions. [2022-10-17 16:53:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:14,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,169 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 16:53:15,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1213 states and 2409 transitions. [2022-10-17 16:53:15,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2409 transitions. [2022-10-17 16:53:15,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:15,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:15,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1216 states and 2421 transitions. [2022-10-17 16:53:15,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2421 transitions. [2022-10-17 16:53:15,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:15,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,139 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 16:53:16,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1221 states and 2438 transitions. [2022-10-17 16:53:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2438 transitions. [2022-10-17 16:53:16,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:16,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,947 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 16:53:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1224 states and 2449 transitions. [2022-10-17 16:53:17,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2449 transitions. [2022-10-17 16:53:17,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:17,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,829 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 16:53:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:18,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1227 states and 2462 transitions. [2022-10-17 16:53:18,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2462 transitions. [2022-10-17 16:53:18,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:18,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,431 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 16:53:18,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1230 states and 2474 transitions. [2022-10-17 16:53:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2474 transitions. [2022-10-17 16:53:18,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:18,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,771 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 16:53:19,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1233 states and 2485 transitions. [2022-10-17 16:53:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2485 transitions. [2022-10-17 16:53:19,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:19,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:19,723 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 16:53:20,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:20,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1238 states and 2503 transitions. [2022-10-17 16:53:20,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2503 transitions. [2022-10-17 16:53:20,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:20,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:20,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,451 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 16:53:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1239 states and 2510 transitions. [2022-10-17 16:53:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2510 transitions. [2022-10-17 16:53:20,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:20,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:20,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,654 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 16:53:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:20,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1240 states and 2517 transitions. [2022-10-17 16:53:20,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2517 transitions. [2022-10-17 16:53:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-10-17 16:53:20,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:20,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:21,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.