./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.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_427411e6-6ecb-49d6-b1ac-18ef5b94938c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427411e6-6ecb-49d6-b1ac-18ef5b94938c/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_427411e6-6ecb-49d6-b1ac-18ef5b94938c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427411e6-6ecb-49d6-b1ac-18ef5b94938c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427411e6-6ecb-49d6-b1ac-18ef5b94938c/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_427411e6-6ecb-49d6-b1ac-18ef5b94938c/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 2218bd3b5024885ce258db0decccc6cd77d5db224efd54b84e54987ad5abfa77 --- 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 16:40:23,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:40:23,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:40:23,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:40:23,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:40:23,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:40:23,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:40:23,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:40:23,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:40:23,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:40:23,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:40:23,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:40:23,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:40:23,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:40:23,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:40:23,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:40:23,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:40:23,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:40:23,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:40:23,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:40:23,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:40:23,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:40:23,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:40:23,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:40:23,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:40:23,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:40:23,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:40:23,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:40:23,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:40:23,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:40:23,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:40:23,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:40:23,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:40:23,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:40:23,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:40:23,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:40:23,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:40:23,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:40:23,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:40:23,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:40:23,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:40:23,513 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427411e6-6ecb-49d6-b1ac-18ef5b94938c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 16:40:23,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:40:23,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:40:23,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:40:23,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:40:23,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:40:23,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:40:23,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:40:23,554 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:40:23,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:40:23,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:40:23,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:40:23,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:40:23,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:40:23,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:40:23,557 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:40:23,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:40:23,558 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:40:23,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:40:23,558 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:40:23,559 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:40:23,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:40:23,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:23,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:40:23,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:40:23,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:40:23,561 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:40:23,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:40:23,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:40:23,562 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_427411e6-6ecb-49d6-b1ac-18ef5b94938c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427411e6-6ecb-49d6-b1ac-18ef5b94938c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2218bd3b5024885ce258db0decccc6cd77d5db224efd54b84e54987ad5abfa77 [2022-11-20 16:40:23,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:40:23,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:40:23,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:40:23,931 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:40:23,932 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:40:23,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427411e6-6ecb-49d6-b1ac-18ef5b94938c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 16:40:26,990 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:40:27,228 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:40:27,228 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427411e6-6ecb-49d6-b1ac-18ef5b94938c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 16:40:27,240 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427411e6-6ecb-49d6-b1ac-18ef5b94938c/bin/ukojak-pZX7IvK2PQ/data/b3a44c57a/2c05fe74d4d24b999eb88baff515bca8/FLAGc4014ceb2 [2022-11-20 16:40:27,255 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427411e6-6ecb-49d6-b1ac-18ef5b94938c/bin/ukojak-pZX7IvK2PQ/data/b3a44c57a/2c05fe74d4d24b999eb88baff515bca8 [2022-11-20 16:40:27,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:40:27,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:40:27,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:27,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:40:27,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:40:27,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:27" (1/1) ... [2022-11-20 16:40:27,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464e8aa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:27, skipping insertion in model container [2022-11-20 16:40:27,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:27" (1/1) ... [2022-11-20 16:40:27,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:40:27,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:40:27,605 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_427411e6-6ecb-49d6-b1ac-18ef5b94938c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2022-11-20 16:40:27,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:27,691 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:40:27,747 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_427411e6-6ecb-49d6-b1ac-18ef5b94938c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2022-11-20 16:40:27,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:27,802 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:40:27,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:27 WrapperNode [2022-11-20 16:40:27,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:27,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:27,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:40:27,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:40:27,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:27" (1/1) ... [2022-11-20 16:40:27,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:27" (1/1) ... [2022-11-20 16:40:27,873 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 662 [2022-11-20 16:40:27,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:27,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:40:27,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:40:27,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:40:27,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:27" (1/1) ... [2022-11-20 16:40:27,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:27" (1/1) ... [2022-11-20 16:40:27,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:27" (1/1) ... [2022-11-20 16:40:27,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:27" (1/1) ... [2022-11-20 16:40:27,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:27" (1/1) ... [2022-11-20 16:40:27,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:27" (1/1) ... [2022-11-20 16:40:27,930 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:27" (1/1) ... [2022-11-20 16:40:27,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:27" (1/1) ... [2022-11-20 16:40:27,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:40:27,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:40:27,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:40:27,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:40:27,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:27" (1/1) ... [2022-11-20 16:40:27,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:27,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427411e6-6ecb-49d6-b1ac-18ef5b94938c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:40:27,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427411e6-6ecb-49d6-b1ac-18ef5b94938c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:40:28,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427411e6-6ecb-49d6-b1ac-18ef5b94938c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:40:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:40:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:40:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:40:28,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:40:28,216 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:40:28,242 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:40:29,028 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:40:29,275 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:40:29,275 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:40:29,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:29 BoogieIcfgContainer [2022-11-20 16:40:29,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:40:29,284 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:40:29,284 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:40:29,295 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:40:29,295 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:29" (1/1) ... [2022-11-20 16:40:29,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:40:29,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:29,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 131 states and 220 transitions. [2022-11-20 16:40:29,393 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 220 transitions. [2022-11-20 16:40:29,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:40:29,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:29,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:29,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:30,128 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 16:40:30,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 142 states and 240 transitions. [2022-11-20 16:40:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 240 transitions. [2022-11-20 16:40:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:40:30,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:30,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:30,701 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 16:40:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 146 states and 248 transitions. [2022-11-20 16:40:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 248 transitions. [2022-11-20 16:40:31,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:40:31,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:31,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:31,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:31,719 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 16:40:33,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:33,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 158 states and 274 transitions. [2022-11-20 16:40:33,481 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 274 transitions. [2022-11-20 16:40:33,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:40:33,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:33,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:33,693 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 16:40:35,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:35,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 293 transitions. [2022-11-20 16:40:35,919 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 293 transitions. [2022-11-20 16:40:35,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:40:35,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:35,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:36,276 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 16:40:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:39,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 292 transitions. [2022-11-20 16:40:39,963 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2022-11-20 16:40:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:40:39,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:39,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:43,336 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 16:41:00,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:00,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 191 states and 350 transitions. [2022-11-20 16:41:00,788 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 350 transitions. [2022-11-20 16:41:00,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:41:00,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:00,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:01,050 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 16:41:11,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:11,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 195 states and 359 transitions. [2022-11-20 16:41:11,903 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 359 transitions. [2022-11-20 16:41:11,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:41:11,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:11,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:15,039 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 16:41:32,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:32,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 218 states and 414 transitions. [2022-11-20 16:41:32,195 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 414 transitions. [2022-11-20 16:41:32,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:41:32,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:32,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:32,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:32,541 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 16:41:46,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:46,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 226 states and 433 transitions. [2022-11-20 16:41:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 433 transitions. [2022-11-20 16:41:46,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:41:46,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:46,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:49,440 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 16:42:06,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:06,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 245 states and 480 transitions. [2022-11-20 16:42:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 480 transitions. [2022-11-20 16:42:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:42:06,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:06,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:06,535 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 16:42:26,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:26,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 242 states and 466 transitions. [2022-11-20 16:42:26,636 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 466 transitions. [2022-11-20 16:42:26,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:42:26,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:26,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:29,658 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 16:42:51,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 257 states and 499 transitions. [2022-11-20 16:42:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 499 transitions. [2022-11-20 16:42:51,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:42:51,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:51,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:51,783 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 16:42:54,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:54,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 260 states and 507 transitions. [2022-11-20 16:42:54,996 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 507 transitions. [2022-11-20 16:42:54,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:42:54,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:54,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:55,066 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 16:42:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 263 states and 513 transitions. [2022-11-20 16:42:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 513 transitions. [2022-11-20 16:42:58,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:42:58,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:58,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:58,418 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 16:43:01,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:01,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 266 states and 520 transitions. [2022-11-20 16:43:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 520 transitions. [2022-11-20 16:43:01,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:43:01,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:01,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:01,809 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 16:43:05,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:05,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 262 states and 511 transitions. [2022-11-20 16:43:05,158 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 511 transitions. [2022-11-20 16:43:05,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:43:05,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:05,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:05,223 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 16:43:08,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:08,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 255 states and 485 transitions. [2022-11-20 16:43:08,374 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 485 transitions. [2022-11-20 16:43:08,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:43:08,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:08,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:08,478 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 16:43:11,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 248 states and 470 transitions. [2022-11-20 16:43:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 470 transitions. [2022-11-20 16:43:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:43:11,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:11,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:12,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:28,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:28,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 262 states and 502 transitions. [2022-11-20 16:43:28,478 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 502 transitions. [2022-11-20 16:43:28,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:43:28,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:28,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:28,520 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 16:43:32,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:32,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 265 states and 509 transitions. [2022-11-20 16:43:32,099 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 509 transitions. [2022-11-20 16:43:32,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:43:32,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:32,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:43,025 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 16:45:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 289 states and 565 transitions. [2022-11-20 16:45:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 565 transitions. [2022-11-20 16:45:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:45:04,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:04,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:04,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:04,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:06,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:06,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 293 states and 571 transitions. [2022-11-20 16:45:06,816 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 571 transitions. [2022-11-20 16:45:06,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:45:06,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:06,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:06,867 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 16:45:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:12,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 297 states and 581 transitions. [2022-11-20 16:45:12,206 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 581 transitions. [2022-11-20 16:45:12,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:45:12,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:12,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:28,481 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 16:47:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:21,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 323 states and 646 transitions. [2022-11-20 16:47:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 646 transitions. [2022-11-20 16:47:21,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:47:21,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:21,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:31,119 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 16:48:47,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:47,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 348 states and 711 transitions. [2022-11-20 16:48:47,459 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 711 transitions. [2022-11-20 16:48:47,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:48:47,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:47,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:47,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:47,501 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 16:49:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 355 states and 728 transitions. [2022-11-20 16:49:00,855 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 728 transitions. [2022-11-20 16:49:00,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:49:00,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:00,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:00,904 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 16:49:04,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:04,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 359 states and 737 transitions. [2022-11-20 16:49:04,333 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 737 transitions. [2022-11-20 16:49:04,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:49:04,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:04,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:23,634 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 16:51:34,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 339 states and 675 transitions. [2022-11-20 16:51:34,530 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 675 transitions. [2022-11-20 16:51:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:51:34,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:34,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:34,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:34,567 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 16:51:45,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:45,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 339 states and 674 transitions. [2022-11-20 16:51:45,150 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 674 transitions. [2022-11-20 16:51:45,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:51:45,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:45,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:45,188 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 16:51:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:48,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 322 states and 624 transitions. [2022-11-20 16:51:48,650 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 624 transitions. [2022-11-20 16:51:48,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:51:48,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:48,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:48,686 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 16:51:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:59,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 318 states and 618 transitions. [2022-11-20 16:51:59,635 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 618 transitions. [2022-11-20 16:51:59,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:51:59,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:59,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:21,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.