./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/bin/ukojak-pZX7IvK2PQ --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 eb6a86313c6847913ca8b6f4f78c128447d9c9cbacc492e7ef1a5540e3f6a711 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:55:52,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:52,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:52,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:52,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:52,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:52,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:52,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:52,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:52,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:52,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:52,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:52,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:52,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:52,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:52,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:52,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:52,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:52,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:52,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:52,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:52,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:52,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:52,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:53,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:53,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:53,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:53,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:53,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:53,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:53,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:53,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:53,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:53,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:53,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:53,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:53,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:53,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:53,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:53,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:53,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:53,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 16:55:53,047 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:53,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:53,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:55:53,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:55:53,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:53,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:53,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:53,051 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:55:53,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:55:53,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:55:53,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:53,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:55:53,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:53,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:55:53,054 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:55:53,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:55:53,054 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:53,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:55:53,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:53,055 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:53,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:53,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:53,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:53,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:53,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:55:53,057 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:55:53,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:55:53,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:55:53,058 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_a372786c-6168-4f00-afaa-6ee665126602/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb6a86313c6847913ca8b6f4f78c128447d9c9cbacc492e7ef1a5540e3f6a711 [2022-11-20 16:55:53,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:53,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:53,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:53,406 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:53,407 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:53,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 16:55:56,633 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:57,025 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:57,032 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 16:55:57,049 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/bin/ukojak-pZX7IvK2PQ/data/ee111f779/7b13f99678b9450cab0e5f16b092fb6b/FLAGa4a07d763 [2022-11-20 16:55:57,066 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/bin/ukojak-pZX7IvK2PQ/data/ee111f779/7b13f99678b9450cab0e5f16b092fb6b [2022-11-20 16:55:57,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:57,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:57,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:57,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:57,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:57,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:57" (1/1) ... [2022-11-20 16:55:57,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a42c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:57, skipping insertion in model container [2022-11-20 16:55:57,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:57" (1/1) ... [2022-11-20 16:55:57,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:57,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:57,448 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2022-11-20 16:55:57,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:57,576 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:55:57,661 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2022-11-20 16:55:57,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:57,752 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:55:57,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:57 WrapperNode [2022-11-20 16:55:57,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:57,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:57,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:55:57,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:55:57,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:57" (1/1) ... [2022-11-20 16:55:57,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:57" (1/1) ... [2022-11-20 16:55:57,828 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 766 [2022-11-20 16:55:57,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:57,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:55:57,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:55:57,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:55:57,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:57" (1/1) ... [2022-11-20 16:55:57,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:57" (1/1) ... [2022-11-20 16:55:57,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:57" (1/1) ... [2022-11-20 16:55:57,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:57" (1/1) ... [2022-11-20 16:55:57,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:57" (1/1) ... [2022-11-20 16:55:57,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:57" (1/1) ... [2022-11-20 16:55:57,871 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:57" (1/1) ... [2022-11-20 16:55:57,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:57" (1/1) ... [2022-11-20 16:55:57,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:55:57,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:55:57,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:55:57,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:55:57,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:57" (1/1) ... [2022-11-20 16:55:57,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:57,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:55:57,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:55:57,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a372786c-6168-4f00-afaa-6ee665126602/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:55:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:55:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:55:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:55:57,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:55:58,241 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:55:58,257 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:55:59,257 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:55:59,578 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:55:59,579 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:55:59,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:59 BoogieIcfgContainer [2022-11-20 16:55:59,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:55:59,599 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:55:59,599 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:55:59,613 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:55:59,614 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:59" (1/1) ... [2022-11-20 16:55:59,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:55:59,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:59,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 153 states and 258 transitions. [2022-11-20 16:55:59,736 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 258 transitions. [2022-11-20 16:55:59,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:55:59,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:59,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:00,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:01,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:01,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 168 states and 285 transitions. [2022-11-20 16:56:01,100 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 285 transitions. [2022-11-20 16:56:01,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:56:01,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:01,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:01,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:02,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:02,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 176 states and 301 transitions. [2022-11-20 16:56:02,991 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 301 transitions. [2022-11-20 16:56:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:56:03,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:03,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:03,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:05,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:05,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 192 states and 335 transitions. [2022-11-20 16:56:05,552 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 335 transitions. [2022-11-20 16:56:05,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:56:05,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:05,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:05,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:05,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:08,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 204 states and 362 transitions. [2022-11-20 16:56:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 362 transitions. [2022-11-20 16:56:08,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:56:08,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:08,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:09,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:13,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:13,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 208 states and 372 transitions. [2022-11-20 16:56:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 372 transitions. [2022-11-20 16:56:13,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:56:13,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:13,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:18,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:42,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:42,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 239 states and 444 transitions. [2022-11-20 16:56:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 444 transitions. [2022-11-20 16:56:42,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:56:42,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:42,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:42,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:45,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:56,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 263 states and 498 transitions. [2022-11-20 16:56:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 498 transitions. [2022-11-20 16:56:56,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:56:56,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:56,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:56,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:11,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:11,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 275 states and 527 transitions. [2022-11-20 16:57:11,119 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 527 transitions. [2022-11-20 16:57:11,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:57:11,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:11,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:15,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:40,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 304 states and 600 transitions. [2022-11-20 16:57:40,491 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 600 transitions. [2022-11-20 16:57:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:57:40,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:40,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:40,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:01,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:01,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 312 states and 617 transitions. [2022-11-20 16:58:01,960 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 617 transitions. [2022-11-20 16:58:01,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:58:01,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:01,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:01,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:02,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:29,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 316 states and 624 transitions. [2022-11-20 16:58:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 624 transitions. [2022-11-20 16:58:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:58:29,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:29,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:34,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:07,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:07,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 340 states and 689 transitions. [2022-11-20 16:59:07,452 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 689 transitions. [2022-11-20 16:59:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:59:07,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:07,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:08,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:47,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:47,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 340 states and 688 transitions. [2022-11-20 16:59:47,299 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 688 transitions. [2022-11-20 16:59:47,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:59:47,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:47,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:47,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:51,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:51,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 343 states and 694 transitions. [2022-11-20 16:59:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 694 transitions. [2022-11-20 16:59:51,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:59:51,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:51,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:51,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:51,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:56,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 346 states and 700 transitions. [2022-11-20 16:59:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 700 transitions. [2022-11-20 16:59:56,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:59:56,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:56,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:56,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:56,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:01,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 349 states and 707 transitions. [2022-11-20 17:00:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 707 transitions. [2022-11-20 17:00:01,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:00:01,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:01,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:01,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:05,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:05,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 352 states and 713 transitions. [2022-11-20 17:00:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 713 transitions. [2022-11-20 17:00:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:00:05,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:05,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:05,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:05,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:09,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:09,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 355 states and 721 transitions. [2022-11-20 17:00:09,915 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 721 transitions. [2022-11-20 17:00:09,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:00:09,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:09,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:09,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 358 states and 727 transitions. [2022-11-20 17:00:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 727 transitions. [2022-11-20 17:00:14,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:00:14,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:14,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:19,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:03,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 375 states and 766 transitions. [2022-11-20 17:01:03,865 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 766 transitions. [2022-11-20 17:01:03,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:01:03,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:03,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:03,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:08,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:08,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 378 states and 774 transitions. [2022-11-20 17:01:08,885 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 774 transitions. [2022-11-20 17:01:08,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:01:08,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:08,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:09,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:39,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:39,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 396 states and 822 transitions. [2022-11-20 17:01:39,165 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 822 transitions. [2022-11-20 17:01:39,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:01:39,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:39,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:40,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:46,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 399 states and 828 transitions. [2022-11-20 17:01:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 828 transitions. [2022-11-20 17:01:46,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:01:46,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:46,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:46,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:06,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:20,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 431 states and 909 transitions. [2022-11-20 17:04:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 909 transitions. [2022-11-20 17:04:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:04:20,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:20,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:20,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 435 states and 919 transitions. [2022-11-20 17:04:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 919 transitions. [2022-11-20 17:04:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:04:24,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:24,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:24,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:38,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 442 states and 937 transitions. [2022-11-20 17:04:38,679 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 937 transitions. [2022-11-20 17:04:38,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:04:38,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:38,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:02,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:51,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:51,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 473 states and 1012 transitions. [2022-11-20 17:07:51,399 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1012 transitions. [2022-11-20 17:07:51,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:07:51,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:51,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:51,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:56,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 477 states and 1021 transitions. [2022-11-20 17:07:56,005 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1021 transitions. [2022-11-20 17:07:56,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:07:56,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:56,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.