./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/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_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/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_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/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 ff8f3f7dc837fc67a7020fd9a9dd65135ef198f3603f2c180bcb5ad9943191ea --- 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 17:27:14,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:27:14,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:27:14,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:27:14,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:27:14,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:27:14,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:27:14,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:27:14,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:27:14,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:27:14,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:27:14,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:27:14,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:27:14,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:27:14,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:27:14,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:27:14,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:27:14,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:27:14,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:27:14,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:27:14,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:27:14,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:27:14,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:27:14,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:27:14,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:27:14,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:27:14,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:27:14,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:27:14,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:27:14,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:27:14,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:27:14,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:27:14,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:27:14,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:27:14,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:27:14,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:27:14,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:27:14,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:27:14,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:27:14,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:27:14,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:27:14,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:27:14,342 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:27:14,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:27:14,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:27:14,343 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:27:14,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:27:14,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:27:14,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:27:14,345 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:27:14,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:27:14,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:27:14,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:27:14,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:27:14,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:27:14,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:27:14,347 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:27:14,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:27:14,347 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:27:14,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:27:14,347 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:27:14,348 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:27:14,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:27:14,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:14,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:27:14,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:27:14,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:27:14,349 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:27:14,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:27:14,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:27:14,350 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_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff8f3f7dc837fc67a7020fd9a9dd65135ef198f3603f2c180bcb5ad9943191ea [2022-11-20 17:27:14,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:27:14,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:27:14,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:27:14,747 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:27:14,748 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:27:14,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 17:27:17,801 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:27:18,062 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:27:18,063 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 17:27:18,075 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/bin/ukojak-pZX7IvK2PQ/data/f547dc3a5/48fbc11797d84656a3b04f6ada0e6000/FLAGe7607cae4 [2022-11-20 17:27:18,126 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/bin/ukojak-pZX7IvK2PQ/data/f547dc3a5/48fbc11797d84656a3b04f6ada0e6000 [2022-11-20 17:27:18,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:27:18,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:27:18,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:18,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:27:18,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:27:18,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:18" (1/1) ... [2022-11-20 17:27:18,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f7e229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:18, skipping insertion in model container [2022-11-20 17:27:18,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:18" (1/1) ... [2022-11-20 17:27:18,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:27:18,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:27:18,499 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_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2022-11-20 17:27:18,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:27:18,594 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:27:18,650 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_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2022-11-20 17:27:18,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:27:18,739 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:27:18,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:18 WrapperNode [2022-11-20 17:27:18,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:18,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:27:18,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:27:18,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:27:18,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:18" (1/1) ... [2022-11-20 17:27:18,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:18" (1/1) ... [2022-11-20 17:27:18,817 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 792 [2022-11-20 17:27:18,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:27:18,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:27:18,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:27:18,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:27:18,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:18" (1/1) ... [2022-11-20 17:27:18,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:18" (1/1) ... [2022-11-20 17:27:18,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:18" (1/1) ... [2022-11-20 17:27:18,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:18" (1/1) ... [2022-11-20 17:27:18,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:18" (1/1) ... [2022-11-20 17:27:18,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:18" (1/1) ... [2022-11-20 17:27:18,859 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:18" (1/1) ... [2022-11-20 17:27:18,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:18" (1/1) ... [2022-11-20 17:27:18,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:27:18,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:27:18,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:27:18,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:27:18,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:18" (1/1) ... [2022-11-20 17:27:18,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:18,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:27:18,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:27:18,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd3c651-443a-4a2d-acc8-9084ecb99bfa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:27:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:27:18,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:27:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:27:18,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:27:19,201 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:27:19,204 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:27:20,201 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:27:20,382 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:27:20,383 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:27:20,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:27:20 BoogieIcfgContainer [2022-11-20 17:27:20,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:27:20,386 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:27:20,387 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:27:20,397 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:27:20,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:27:20" (1/1) ... [2022-11-20 17:27:20,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:27:20,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:20,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 162 states and 273 transitions. [2022-11-20 17:27:20,466 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 273 transitions. [2022-11-20 17:27:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:27:20,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:20,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:20,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:21,373 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 17:27:21,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:21,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 301 transitions. [2022-11-20 17:27:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2022-11-20 17:27:21,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:27:21,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:21,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:21,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:21,982 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 17:27:23,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 185 states and 318 transitions. [2022-11-20 17:27:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 318 transitions. [2022-11-20 17:27:23,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:27:23,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:23,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:23,366 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 17:27:25,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 197 states and 345 transitions. [2022-11-20 17:27:25,390 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 345 transitions. [2022-11-20 17:27:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:27:25,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:25,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:25,634 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 17:27:28,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:28,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 213 states and 381 transitions. [2022-11-20 17:27:28,848 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 381 transitions. [2022-11-20 17:27:28,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:27:28,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:28,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:28,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:29,210 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 17:27:34,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:34,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 217 states and 392 transitions. [2022-11-20 17:27:34,197 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 392 transitions. [2022-11-20 17:27:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:27:34,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:34,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:34,648 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 17:27:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:41,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 217 states and 391 transitions. [2022-11-20 17:27:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 391 transitions. [2022-11-20 17:27:41,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:27:41,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:41,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:46,942 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 17:28:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:17,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 248 states and 464 transitions. [2022-11-20 17:28:17,140 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 464 transitions. [2022-11-20 17:28:17,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:28:17,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:17,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:20,970 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 17:28:40,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 275 states and 528 transitions. [2022-11-20 17:28:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 528 transitions. [2022-11-20 17:28:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:28:40,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:40,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:44,827 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 17:29:09,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 304 states and 601 transitions. [2022-11-20 17:29:09,988 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 601 transitions. [2022-11-20 17:29:09,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:29:09,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:09,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:10,437 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 17:29:28,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:28,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 316 states and 630 transitions. [2022-11-20 17:29:28,895 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 630 transitions. [2022-11-20 17:29:28,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:29:28,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:28,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:29,365 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 17:29:53,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:53,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 324 states and 648 transitions. [2022-11-20 17:29:53,530 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 648 transitions. [2022-11-20 17:29:53,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:29:53,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:53,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:54,063 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 17:30:24,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:24,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 328 states and 656 transitions. [2022-11-20 17:30:24,490 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 656 transitions. [2022-11-20 17:30:24,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:30:24,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:24,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:24,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:29,085 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 17:31:02,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:02,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 351 states and 718 transitions. [2022-11-20 17:31:02,083 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 718 transitions. [2022-11-20 17:31:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:31:02,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:02,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:02,682 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 17:31:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:42,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 348 states and 701 transitions. [2022-11-20 17:31:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 701 transitions. [2022-11-20 17:31:42,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:31:42,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:42,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:47,056 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 17:32:25,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:25,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 364 states and 735 transitions. [2022-11-20 17:32:25,926 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 735 transitions. [2022-11-20 17:32:25,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:32:25,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:25,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:25,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:26,000 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 17:32:30,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:30,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 367 states and 741 transitions. [2022-11-20 17:32:30,701 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 741 transitions. [2022-11-20 17:32:30,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:32:30,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:30,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:30,789 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 17:32:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:35,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 370 states and 747 transitions. [2022-11-20 17:32:35,766 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 747 transitions. [2022-11-20 17:32:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:32:35,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:35,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:35,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:35,840 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 17:32:41,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:41,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 373 states and 754 transitions. [2022-11-20 17:32:41,023 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 754 transitions. [2022-11-20 17:32:41,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:32:41,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:41,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:41,097 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 17:32:45,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:45,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 376 states and 760 transitions. [2022-11-20 17:32:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 760 transitions. [2022-11-20 17:32:45,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:32:45,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:45,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:46,008 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 17:32:51,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 379 states and 766 transitions. [2022-11-20 17:32:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 766 transitions. [2022-11-20 17:32:51,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:32:51,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:51,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:51,189 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 17:32:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:56,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 382 states and 772 transitions. [2022-11-20 17:32:56,420 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 772 transitions. [2022-11-20 17:32:56,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:32:56,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:56,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:56,499 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 17:33:01,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 377 states and 761 transitions. [2022-11-20 17:33:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 761 transitions. [2022-11-20 17:33:01,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:33:01,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:01,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:01,566 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 17:33:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 373 states and 747 transitions. [2022-11-20 17:33:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 747 transitions. [2022-11-20 17:33:06,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:33:06,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:06,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:06,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:06,324 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 17:33:11,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:11,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 368 states and 736 transitions. [2022-11-20 17:33:11,008 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 736 transitions. [2022-11-20 17:33:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:33:11,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:11,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:11,082 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 17:33:16,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 356 states and 703 transitions. [2022-11-20 17:33:16,043 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 703 transitions. [2022-11-20 17:33:16,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:33:16,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:16,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:36,682 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 17:35:46,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:46,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 384 states and 770 transitions. [2022-11-20 17:35:46,475 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 770 transitions. [2022-11-20 17:35:46,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:35:46,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:46,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:46,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:47,352 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 17:36:26,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:26,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 402 states and 816 transitions. [2022-11-20 17:36:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 816 transitions. [2022-11-20 17:36:26,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:36:26,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:26,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:26,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:50,783 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 17:39:05,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:05,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 434 states and 898 transitions. [2022-11-20 17:39:05,261 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 898 transitions. [2022-11-20 17:39:05,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:39:05,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:05,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:18,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:18,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 441 states and 920 transitions. [2022-11-20 17:39:18,059 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 920 transitions. [2022-11-20 17:39:18,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:39:18,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:18,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:18,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:18,101 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 17:39:25,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:25,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 445 states and 932 transitions. [2022-11-20 17:39:25,705 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 932 transitions. [2022-11-20 17:39:25,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:39:25,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:25,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:27,013 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 17:39:31,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:31,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 448 states and 938 transitions. [2022-11-20 17:39:31,700 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 938 transitions. [2022-11-20 17:39:31,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:39:31,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:31,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:31,739 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 17:39:52,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:52,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 459 states and 967 transitions. [2022-11-20 17:39:52,676 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 967 transitions. [2022-11-20 17:39:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:39:52,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:52,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:06,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.