./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.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_acdd3402-542c-42f7-93d6-823e7a5a4c63/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdd3402-542c-42f7-93d6-823e7a5a4c63/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_acdd3402-542c-42f7-93d6-823e7a5a4c63/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdd3402-542c-42f7-93d6-823e7a5a4c63/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdd3402-542c-42f7-93d6-823e7a5a4c63/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_acdd3402-542c-42f7-93d6-823e7a5a4c63/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 6a475a1757f9d6a7e4fb14b3de484172261c724bb5d3b2a10ee5c8f5de9de51b --- 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 17:47:56,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:47:56,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:47:56,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:47:56,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:47:56,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:47:56,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:47:56,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:47:57,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:47:57,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:47:57,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:47:57,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:47:57,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:47:57,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:47:57,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:47:57,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:47:57,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:47:57,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:47:57,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:47:57,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:47:57,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:47:57,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:47:57,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:47:57,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:47:57,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:47:57,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:47:57,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:47:57,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:47:57,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:47:57,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:47:57,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:47:57,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:47:57,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:47:57,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:47:57,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:47:57,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:47:57,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:47:57,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:47:57,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:47:57,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:47:57,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:47:57,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdd3402-542c-42f7-93d6-823e7a5a4c63/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:47:57,053 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:47:57,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:47:57,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:47:57,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:47:57,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:47:57,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:47:57,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:47:57,056 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:47:57,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:47:57,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:47:57,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:47:57,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:47:57,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:47:57,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:47:57,058 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:47:57,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:47:57,058 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:47:57,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:47:57,059 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:47:57,059 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:47:57,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:47:57,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:47:57,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:47:57,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:47:57,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:47:57,060 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:47:57,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:47:57,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:47:57,061 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_acdd3402-542c-42f7-93d6-823e7a5a4c63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdd3402-542c-42f7-93d6-823e7a5a4c63/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a475a1757f9d6a7e4fb14b3de484172261c724bb5d3b2a10ee5c8f5de9de51b [2022-11-20 17:47:57,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:47:57,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:47:57,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:47:57,372 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:47:57,373 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:47:57,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdd3402-542c-42f7-93d6-823e7a5a4c63/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2022-11-20 17:48:00,428 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:48:00,753 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:48:00,763 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdd3402-542c-42f7-93d6-823e7a5a4c63/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2022-11-20 17:48:00,779 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdd3402-542c-42f7-93d6-823e7a5a4c63/bin/ukojak-pZX7IvK2PQ/data/a6e7da771/850dc84490894487a4df3049aff6fde9/FLAG7555f4fdb [2022-11-20 17:48:00,796 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdd3402-542c-42f7-93d6-823e7a5a4c63/bin/ukojak-pZX7IvK2PQ/data/a6e7da771/850dc84490894487a4df3049aff6fde9 [2022-11-20 17:48:00,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:48:00,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:48:00,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:48:00,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:48:00,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:48:00,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:00" (1/1) ... [2022-11-20 17:48:00,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3acdd2b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:00, skipping insertion in model container [2022-11-20 17:48:00,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:00" (1/1) ... [2022-11-20 17:48:00,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:48:00,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:48:01,159 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_acdd3402-542c-42f7-93d6-823e7a5a4c63/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[8609,8622] [2022-11-20 17:48:01,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:01,291 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:48:01,363 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_acdd3402-542c-42f7-93d6-823e7a5a4c63/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[8609,8622] [2022-11-20 17:48:01,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:01,460 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:48:01,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:01 WrapperNode [2022-11-20 17:48:01,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:48:01,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:01,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:48:01,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:48:01,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:01" (1/1) ... [2022-11-20 17:48:01,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:01" (1/1) ... [2022-11-20 17:48:01,554 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 779 [2022-11-20 17:48:01,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:01,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:48:01,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:48:01,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:48:01,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:01" (1/1) ... [2022-11-20 17:48:01,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:01" (1/1) ... [2022-11-20 17:48:01,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:01" (1/1) ... [2022-11-20 17:48:01,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:01" (1/1) ... [2022-11-20 17:48:01,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:01" (1/1) ... [2022-11-20 17:48:01,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:01" (1/1) ... [2022-11-20 17:48:01,594 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:01" (1/1) ... [2022-11-20 17:48:01,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:01" (1/1) ... [2022-11-20 17:48:01,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:48:01,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:48:01,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:48:01,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:48:01,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:01" (1/1) ... [2022-11-20 17:48:01,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:48:01,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdd3402-542c-42f7-93d6-823e7a5a4c63/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:48:01,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdd3402-542c-42f7-93d6-823e7a5a4c63/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:48:01,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdd3402-542c-42f7-93d6-823e7a5a4c63/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:48:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:48:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:48:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:48:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:48:01,924 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:48:01,927 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:48:02,725 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:48:03,030 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:48:03,030 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:48:03,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:48:03 BoogieIcfgContainer [2022-11-20 17:48:03,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:48:03,043 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:48:03,043 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:48:03,055 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:48:03,055 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:48:03" (1/1) ... [2022-11-20 17:48:03,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:48:03,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 156 states and 263 transitions. [2022-11-20 17:48:03,133 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 263 transitions. [2022-11-20 17:48:03,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:48:03,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:03,931 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 17:48:04,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:04,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 171 states and 290 transitions. [2022-11-20 17:48:04,260 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 290 transitions. [2022-11-20 17:48:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:48:04,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:04,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:04,604 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 17:48:05,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:05,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2022-11-20 17:48:05,508 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2022-11-20 17:48:05,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:48:05,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:05,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:05,781 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 17:48:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:07,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 183 states and 314 transitions. [2022-11-20 17:48:07,518 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 314 transitions. [2022-11-20 17:48:07,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:48:07,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:07,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:07,878 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 17:48:10,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:10,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 199 states and 349 transitions. [2022-11-20 17:48:10,969 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 349 transitions. [2022-11-20 17:48:10,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:48:10,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:10,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:10,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:11,274 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 17:48:14,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:14,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 211 states and 377 transitions. [2022-11-20 17:48:14,843 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 377 transitions. [2022-11-20 17:48:14,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:48:14,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:14,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:14,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:15,224 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 17:48:21,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:21,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 211 states and 376 transitions. [2022-11-20 17:48:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 376 transitions. [2022-11-20 17:48:21,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:48:21,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:21,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:26,814 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 17:48:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:55,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 242 states and 448 transitions. [2022-11-20 17:48:55,628 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 448 transitions. [2022-11-20 17:48:55,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:48:55,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:55,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:59,542 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 17:49:20,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:20,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 271 states and 518 transitions. [2022-11-20 17:49:20,075 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 518 transitions. [2022-11-20 17:49:20,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:49:20,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:20,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:20,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:23,782 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 17:49:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 298 states and 586 transitions. [2022-11-20 17:49:45,794 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 586 transitions. [2022-11-20 17:49:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:49:45,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:45,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:46,178 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 17:50:04,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:04,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 310 states and 615 transitions. [2022-11-20 17:50:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 615 transitions. [2022-11-20 17:50:04,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:50:04,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:04,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:08,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:31,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 330 states and 669 transitions. [2022-11-20 17:50:31,051 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 669 transitions. [2022-11-20 17:50:31,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:50:31,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:31,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:31,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:31,496 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 17:50:55,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:55,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 338 states and 686 transitions. [2022-11-20 17:50:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 686 transitions. [2022-11-20 17:50:55,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:50:55,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:55,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:56,322 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 17:51:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 342 states and 693 transitions. [2022-11-20 17:51:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 693 transitions. [2022-11-20 17:51:28,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:51:28,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:28,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:34,328 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 17:52:11,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:11,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 362 states and 739 transitions. [2022-11-20 17:52:11,970 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 739 transitions. [2022-11-20 17:52:11,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:52:11,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:11,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:12,048 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 17:52:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 365 states and 745 transitions. [2022-11-20 17:52:16,045 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 745 transitions. [2022-11-20 17:52:16,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:52:16,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:16,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:16,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:16,122 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 17:52:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:20,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 368 states and 754 transitions. [2022-11-20 17:52:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 754 transitions. [2022-11-20 17:52:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:52:20,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:20,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:20,675 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 17:52:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 371 states and 760 transitions. [2022-11-20 17:52:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 760 transitions. [2022-11-20 17:52:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:52:25,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:25,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:25,145 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 17:52:30,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:30,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 374 states and 767 transitions. [2022-11-20 17:52:30,002 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 767 transitions. [2022-11-20 17:52:30,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:52:30,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:30,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:30,074 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 17:52:34,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:34,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 377 states and 773 transitions. [2022-11-20 17:52:34,584 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 773 transitions. [2022-11-20 17:52:34,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:52:34,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:34,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:34,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:34,659 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 17:52:39,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:39,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 380 states and 781 transitions. [2022-11-20 17:52:39,278 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 781 transitions. [2022-11-20 17:52:39,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:52:39,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:39,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:39,353 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 17:52:43,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:43,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 376 states and 773 transitions. [2022-11-20 17:52:43,282 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 773 transitions. [2022-11-20 17:52:43,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:52:43,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:43,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:43,356 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 17:52:47,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 372 states and 765 transitions. [2022-11-20 17:52:47,484 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 765 transitions. [2022-11-20 17:52:47,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:52:47,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:47,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:47,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:47,555 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 17:52:51,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:51,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 368 states and 757 transitions. [2022-11-20 17:52:51,987 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 757 transitions. [2022-11-20 17:52:51,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:52:51,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:51,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:52,055 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 17:52:56,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:56,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 355 states and 715 transitions. [2022-11-20 17:52:56,089 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 715 transitions. [2022-11-20 17:52:56,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:52:56,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:56,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:56,130 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 17:53:00,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 358 states and 723 transitions. [2022-11-20 17:53:00,656 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 723 transitions. [2022-11-20 17:53:00,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:53:00,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:00,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:01,293 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 17:53:26,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:26,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 376 states and 769 transitions. [2022-11-20 17:53:26,787 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 769 transitions. [2022-11-20 17:53:26,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:53:26,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:26,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:26,823 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 17:53:31,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:31,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 384 states and 787 transitions. [2022-11-20 17:53:31,500 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 787 transitions. [2022-11-20 17:53:31,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:53:31,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:31,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:31,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:31,539 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 17:53:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:36,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 387 states and 795 transitions. [2022-11-20 17:53:36,452 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 795 transitions. [2022-11-20 17:53:36,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:53:36,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:36,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:50,549 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 17:54:44,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:44,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 415 states and 877 transitions. [2022-11-20 17:54:44,395 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 877 transitions. [2022-11-20 17:54:44,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:54:44,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:44,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:44,448 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 17:54:50,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:50,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 423 states and 896 transitions. [2022-11-20 17:54:50,752 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 896 transitions. [2022-11-20 17:54:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:54:50,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:50,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:50,875 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 17:55:00,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 431 states and 917 transitions. [2022-11-20 17:55:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 917 transitions. [2022-11-20 17:55:00,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:55:00,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:00,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:00,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:19,798 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 17:57:35,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:35,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 463 states and 1000 transitions. [2022-11-20 17:57:35,743 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1000 transitions. [2022-11-20 17:57:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:57:35,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:35,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:43,359 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 17:58:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:39,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 485 states and 1057 transitions. [2022-11-20 17:58:39,832 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1057 transitions. [2022-11-20 17:58:39,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:58:39,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:39,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:39,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:45,406 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 17:59:25,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:25,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 504 states and 1105 transitions. [2022-11-20 17:59:25,707 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1105 transitions. [2022-11-20 17:59:25,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:59:25,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:25,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:41,780 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 18:01:49,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:49,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 533 states and 1189 transitions. [2022-11-20 18:01:49,543 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1189 transitions. [2022-11-20 18:01:49,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:01:49,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:49,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:49,580 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 18:01:58,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:58,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 537 states and 1200 transitions. [2022-11-20 18:01:58,055 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1200 transitions. [2022-11-20 18:01:58,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:01:58,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:58,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:58,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:58,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.