./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/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_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/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_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/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 1a1d1149f676bf63a3b420effefd0eff28b85036d8f2ab9f39599a7a739fe76d --- 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 18:19:16,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:19:16,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:19:16,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:19:16,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:19:16,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:19:16,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:19:16,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:19:16,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:19:16,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:19:16,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:19:16,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:19:16,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:19:16,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:19:16,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:19:16,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:19:16,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:19:16,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:19:16,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:19:16,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:19:16,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:19:16,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:19:16,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:19:16,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:19:16,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:19:16,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:19:16,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:19:16,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:19:16,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:19:16,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:19:16,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:19:16,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:19:16,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:19:16,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:19:16,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:19:16,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:19:16,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:19:16,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:19:16,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:19:16,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:19:16,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:19:16,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 18:19:16,244 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:19:16,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:19:16,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:19:16,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:19:16,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:19:16,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:19:16,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:19:16,246 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:19:16,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:19:16,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:19:16,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:19:16,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:19:16,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:19:16,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:19:16,247 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:19:16,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:19:16,248 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:19:16,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:19:16,248 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:19:16,248 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:19:16,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:19:16,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:16,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:19:16,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:19:16,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:19:16,249 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:19:16,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:19:16,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:19:16,250 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_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a1d1149f676bf63a3b420effefd0eff28b85036d8f2ab9f39599a7a739fe76d [2022-11-20 18:19:16,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:19:16,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:19:16,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:19:16,623 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:19:16,624 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:19:16,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-11-20 18:19:19,712 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:19:19,946 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:19:19,947 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-11-20 18:19:19,959 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/bin/ukojak-pZX7IvK2PQ/data/1685294c4/84253e5f92d546b1a52f4451bf82b890/FLAG5f626befb [2022-11-20 18:19:19,974 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/bin/ukojak-pZX7IvK2PQ/data/1685294c4/84253e5f92d546b1a52f4451bf82b890 [2022-11-20 18:19:19,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:19:19,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:19:19,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:19,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:19:19,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:19:19,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:19" (1/1) ... [2022-11-20 18:19:19,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4af596da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:19, skipping insertion in model container [2022-11-20 18:19:19,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:19" (1/1) ... [2022-11-20 18:19:19,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:19:20,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:19:20,312 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_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2022-11-20 18:19:20,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:20,443 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:19:20,540 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_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2022-11-20 18:19:20,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:20,612 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:19:20,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:20 WrapperNode [2022-11-20 18:19:20,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:20,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:20,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:19:20,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:19:20,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:20" (1/1) ... [2022-11-20 18:19:20,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:20" (1/1) ... [2022-11-20 18:19:20,695 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 959 [2022-11-20 18:19:20,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:20,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:19:20,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:19:20,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:19:20,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:20" (1/1) ... [2022-11-20 18:19:20,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:20" (1/1) ... [2022-11-20 18:19:20,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:20" (1/1) ... [2022-11-20 18:19:20,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:20" (1/1) ... [2022-11-20 18:19:20,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:20" (1/1) ... [2022-11-20 18:19:20,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:20" (1/1) ... [2022-11-20 18:19:20,762 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:20" (1/1) ... [2022-11-20 18:19:20,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:20" (1/1) ... [2022-11-20 18:19:20,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:19:20,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:19:20,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:19:20,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:19:20,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:20" (1/1) ... [2022-11-20 18:19:20,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:20,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:19:20,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:19:20,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36171b4e-cef4-4e5f-9d56-e0fd8f44b321/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:19:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:19:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:19:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:19:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:19:21,093 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:19:21,095 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:19:22,030 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:19:22,311 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:19:22,311 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:19:22,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:22 BoogieIcfgContainer [2022-11-20 18:19:22,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:19:22,316 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:19:22,316 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:19:22,326 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:19:22,327 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:22" (1/1) ... [2022-11-20 18:19:22,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:19:22,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:22,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 198 states and 335 transitions. [2022-11-20 18:19:22,394 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 335 transitions. [2022-11-20 18:19:22,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:19:22,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:22,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:23,465 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 18:19:23,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:23,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 217 states and 371 transitions. [2022-11-20 18:19:23,935 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 371 transitions. [2022-11-20 18:19:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:19:23,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:23,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:24,287 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 18:19:25,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:25,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 229 states and 397 transitions. [2022-11-20 18:19:25,778 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 397 transitions. [2022-11-20 18:19:25,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:19:25,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:25,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:26,088 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 18:19:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 245 states and 433 transitions. [2022-11-20 18:19:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 433 transitions. [2022-11-20 18:19:28,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:19:28,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:28,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:29,171 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 18:19:33,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:33,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 265 states and 478 transitions. [2022-11-20 18:19:33,275 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 478 transitions. [2022-11-20 18:19:33,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:19:33,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:33,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:33,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:33,644 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 18:19:39,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:39,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 273 states and 498 transitions. [2022-11-20 18:19:39,923 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 498 transitions. [2022-11-20 18:19:39,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:19:39,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:39,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:39,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:40,423 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 18:19:49,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:49,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 277 states and 510 transitions. [2022-11-20 18:19:49,059 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 510 transitions. [2022-11-20 18:19:49,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:19:49,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:49,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:49,582 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 18:20:01,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:01,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 277 states and 509 transitions. [2022-11-20 18:20:01,131 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 509 transitions. [2022-11-20 18:20:01,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:20:01,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:01,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:01,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:09,379 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 18:21:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:01,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 313 states and 595 transitions. [2022-11-20 18:21:01,076 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 595 transitions. [2022-11-20 18:21:01,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:21:01,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:01,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:01,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:07,472 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 18:21:43,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:43,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 347 states and 681 transitions. [2022-11-20 18:21:43,770 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 681 transitions. [2022-11-20 18:21:43,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:21:43,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:43,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:49,625 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 18:22:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 379 states and 762 transitions. [2022-11-20 18:22:26,150 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 762 transitions. [2022-11-20 18:22:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:22:26,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:26,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:26,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:26,726 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 18:22:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 395 states and 801 transitions. [2022-11-20 18:22:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 801 transitions. [2022-11-20 18:22:55,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:22:55,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:55,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:55,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:56,341 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 18:23:32,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:32,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 407 states and 829 transitions. [2022-11-20 18:23:32,966 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 829 transitions. [2022-11-20 18:23:32,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:23:32,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:32,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:32,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:33,707 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 18:24:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 415 states and 847 transitions. [2022-11-20 18:24:18,597 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 847 transitions. [2022-11-20 18:24:18,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:24:18,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:18,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:25,768 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 18:25:15,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:15,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 439 states and 911 transitions. [2022-11-20 18:25:15,479 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 911 transitions. [2022-11-20 18:25:15,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:25:15,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:15,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:16,387 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 18:26:13,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 443 states and 919 transitions. [2022-11-20 18:26:13,075 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 919 transitions. [2022-11-20 18:26:13,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:26:13,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:13,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:20,278 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 18:27:22,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:22,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 470 states and 991 transitions. [2022-11-20 18:27:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 991 transitions. [2022-11-20 18:27:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:27:22,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:22,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:23,856 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 18:28:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 467 states and 972 transitions. [2022-11-20 18:28:36,812 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 972 transitions. [2022-11-20 18:28:36,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:28:36,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:36,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:43,399 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 18:30:01,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:01,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 487 states and 1019 transitions. [2022-11-20 18:30:01,779 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1019 transitions. [2022-11-20 18:30:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:30:01,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:01,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:01,863 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 18:30:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:09,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 490 states and 1025 transitions. [2022-11-20 18:30:09,483 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1025 transitions. [2022-11-20 18:30:09,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:30:09,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:09,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:09,560 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 18:30:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 493 states and 1031 transitions. [2022-11-20 18:30:17,660 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1031 transitions. [2022-11-20 18:30:17,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:30:17,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:17,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:17,740 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 18:30:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 496 states and 1038 transitions. [2022-11-20 18:30:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1038 transitions. [2022-11-20 18:30:25,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:30:25,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:25,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:25,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:33,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 499 states and 1046 transitions. [2022-11-20 18:30:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1046 transitions. [2022-11-20 18:30:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:30:33,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:33,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:33,647 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 18:30:41,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:41,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 502 states and 1052 transitions. [2022-11-20 18:30:41,211 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1052 transitions. [2022-11-20 18:30:41,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:30:41,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:41,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:41,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:41,296 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 18:30:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:49,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 505 states and 1058 transitions. [2022-11-20 18:30:49,818 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1058 transitions. [2022-11-20 18:30:49,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:30:49,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:49,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:49,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:49,910 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 18:30:57,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:57,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 508 states and 1064 transitions. [2022-11-20 18:30:57,450 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1064 transitions. [2022-11-20 18:30:57,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:30:57,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:57,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:57,542 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 18:31:05,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:05,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 511 states and 1074 transitions. [2022-11-20 18:31:05,280 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1074 transitions. [2022-11-20 18:31:05,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:31:05,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:05,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:05,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:05,360 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 18:31:13,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:13,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 514 states and 1082 transitions. [2022-11-20 18:31:13,772 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1082 transitions. [2022-11-20 18:31:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:31:13,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:13,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:13,851 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 18:31:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 517 states and 1088 transitions. [2022-11-20 18:31:21,891 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1088 transitions. [2022-11-20 18:31:21,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:31:21,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:21,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:21,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:21,968 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 18:31:29,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:29,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 512 states and 1075 transitions. [2022-11-20 18:31:29,875 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1075 transitions. [2022-11-20 18:31:29,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:31:29,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:29,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:29,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:29,954 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 18:31:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:37,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 508 states and 1060 transitions. [2022-11-20 18:31:37,795 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1060 transitions. [2022-11-20 18:31:37,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:31:37,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:37,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:37,878 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 18:31:45,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:45,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 503 states and 1049 transitions. [2022-11-20 18:31:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1049 transitions. [2022-11-20 18:31:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:31:45,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:45,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:45,945 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 18:31:54,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:54,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 498 states and 1037 transitions. [2022-11-20 18:31:54,635 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1037 transitions. [2022-11-20 18:31:54,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:31:54,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:54,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:54,697 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 18:32:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:02,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 484 states and 995 transitions. [2022-11-20 18:32:02,394 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 995 transitions. [2022-11-20 18:32:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:32:02,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:02,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:02,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:03,617 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 18:33:09,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:09,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 506 states and 1053 transitions. [2022-11-20 18:33:09,684 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1053 transitions. [2022-11-20 18:33:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:33:09,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:09,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat