./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_4cd1d6ec-05ff-4074-8a01-e12b4075e947/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd1d6ec-05ff-4074-8a01-e12b4075e947/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd1d6ec-05ff-4074-8a01-e12b4075e947/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd1d6ec-05ff-4074-8a01-e12b4075e947/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd1d6ec-05ff-4074-8a01-e12b4075e947/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd1d6ec-05ff-4074-8a01-e12b4075e947/bin/ukojak-rkRKPMF4O4 --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 fbc1afdc0c527a20ea946075190a27bee4243d56a1bede1487b2df57b3410a93 --- 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-2329fc7 [2022-12-14 18:38:17,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:38:17,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:38:17,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:38:17,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:38:17,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:38:17,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:38:17,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:38:17,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:38:17,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:38:17,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:38:17,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:38:17,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:38:17,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:38:17,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:38:17,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:38:17,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:38:17,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:38:17,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:38:17,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:38:17,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:38:17,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:38:17,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:38:17,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:38:17,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:38:17,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:38:17,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:38:17,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:38:17,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:38:17,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:38:17,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:38:17,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:38:17,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:38:17,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:38:17,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:38:17,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:38:17,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:38:17,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:38:17,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:38:17,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:38:17,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:38:17,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd1d6ec-05ff-4074-8a01-e12b4075e947/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:38:17,241 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:38:17,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:38:17,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:38:17,242 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:38:17,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:38:17,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:38:17,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:38:17,243 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:38:17,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:38:17,244 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:38:17,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:38:17,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:38:17,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:38:17,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:38:17,245 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:38:17,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:38:17,245 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:38:17,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:38:17,246 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:38:17,246 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:38:17,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:38:17,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:38:17,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:38:17,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:38:17,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:38:17,247 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:38:17,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:38:17,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:38:17,248 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_4cd1d6ec-05ff-4074-8a01-e12b4075e947/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd1d6ec-05ff-4074-8a01-e12b4075e947/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbc1afdc0c527a20ea946075190a27bee4243d56a1bede1487b2df57b3410a93 [2022-12-14 18:38:17,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:38:17,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:38:17,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:38:17,442 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:38:17,442 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:38:17,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd1d6ec-05ff-4074-8a01-e12b4075e947/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-12-14 18:38:19,967 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:38:20,172 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:38:20,173 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd1d6ec-05ff-4074-8a01-e12b4075e947/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-12-14 18:38:20,183 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd1d6ec-05ff-4074-8a01-e12b4075e947/bin/ukojak-rkRKPMF4O4/data/496104c13/fc1b44ced2454a84948de135e543d971/FLAGa80dd4c25 [2022-12-14 18:38:20,541 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd1d6ec-05ff-4074-8a01-e12b4075e947/bin/ukojak-rkRKPMF4O4/data/496104c13/fc1b44ced2454a84948de135e543d971 [2022-12-14 18:38:20,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:38:20,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:38:20,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:38:20,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:38:20,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:38:20,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:38:20" (1/1) ... [2022-12-14 18:38:20,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42453904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:20, skipping insertion in model container [2022-12-14 18:38:20,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:38:20" (1/1) ... [2022-12-14 18:38:20,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:38:20,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:38:20,790 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_4cd1d6ec-05ff-4074-8a01-e12b4075e947/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10019,10032] [2022-12-14 18:38:20,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:38:20,856 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:38:20,904 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_4cd1d6ec-05ff-4074-8a01-e12b4075e947/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10019,10032] [2022-12-14 18:38:20,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:38:20,966 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:38:20,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:20 WrapperNode [2022-12-14 18:38:20,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:38:20,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:38:20,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:38:20,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:38:20,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:20" (1/1) ... [2022-12-14 18:38:20,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:20" (1/1) ... [2022-12-14 18:38:21,031 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 957 [2022-12-14 18:38:21,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:38:21,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:38:21,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:38:21,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:38:21,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:20" (1/1) ... [2022-12-14 18:38:21,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:20" (1/1) ... [2022-12-14 18:38:21,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:20" (1/1) ... [2022-12-14 18:38:21,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:20" (1/1) ... [2022-12-14 18:38:21,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:20" (1/1) ... [2022-12-14 18:38:21,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:20" (1/1) ... [2022-12-14 18:38:21,066 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:20" (1/1) ... [2022-12-14 18:38:21,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:20" (1/1) ... [2022-12-14 18:38:21,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:38:21,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:38:21,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:38:21,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:38:21,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:20" (1/1) ... [2022-12-14 18:38:21,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:38:21,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd1d6ec-05ff-4074-8a01-e12b4075e947/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:38:21,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd1d6ec-05ff-4074-8a01-e12b4075e947/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:38:21,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cd1d6ec-05ff-4074-8a01-e12b4075e947/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:38:21,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:38:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:38:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:38:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:38:21,240 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:38:21,241 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:38:21,791 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:38:21,949 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:38:21,949 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:38:21,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:38:21 BoogieIcfgContainer [2022-12-14 18:38:21,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:38:21,952 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:38:21,952 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:38:21,959 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:38:21,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:38:21" (1/1) ... [2022-12-14 18:38:21,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:38:22,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:22,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 198 states and 335 transitions. [2022-12-14 18:38:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 335 transitions. [2022-12-14 18:38:22,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 18:38:22,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:22,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:22,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:22,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:38:22,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:22,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 217 states and 371 transitions. [2022-12-14 18:38:22,925 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 371 transitions. [2022-12-14 18:38:22,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:38:22,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:22,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:38:24,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:24,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 229 states and 397 transitions. [2022-12-14 18:38:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 397 transitions. [2022-12-14 18:38:24,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:38:24,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:24,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:24,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:38:26,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:26,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 245 states and 433 transitions. [2022-12-14 18:38:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 433 transitions. [2022-12-14 18:38:26,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:38:26,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:26,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:26,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:38:29,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:29,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 265 states and 478 transitions. [2022-12-14 18:38:29,382 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 478 transitions. [2022-12-14 18:38:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:38:29,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:29,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:38:34,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:34,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 273 states and 498 transitions. [2022-12-14 18:38:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 498 transitions. [2022-12-14 18:38:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:38:34,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:34,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:34,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:38:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:41,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 277 states and 510 transitions. [2022-12-14 18:38:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 510 transitions. [2022-12-14 18:38:41,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:38:41,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:41,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:41,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:38:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:49,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 277 states and 509 transitions. [2022-12-14 18:38:49,252 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 509 transitions. [2022-12-14 18:38:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:38:49,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:49,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:54,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:39:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 313 states and 595 transitions. [2022-12-14 18:39:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 595 transitions. [2022-12-14 18:39:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:39:35,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:35,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:39,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:40:06,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:06,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 347 states and 681 transitions. [2022-12-14 18:40:06,194 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 681 transitions. [2022-12-14 18:40:06,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:40:06,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:06,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:11,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:40:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:39,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 379 states and 764 transitions. [2022-12-14 18:40:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 764 transitions. [2022-12-14 18:40:39,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:40:39,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:39,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:40,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:41:02,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:02,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 395 states and 803 transitions. [2022-12-14 18:41:02,665 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 803 transitions. [2022-12-14 18:41:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:41:02,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:02,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:41:32,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:32,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 407 states and 831 transitions. [2022-12-14 18:41:32,410 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 831 transitions. [2022-12-14 18:41:32,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:41:32,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:32,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:32,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:42:08,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 415 states and 849 transitions. [2022-12-14 18:42:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 849 transitions. [2022-12-14 18:42:08,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:42:08,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:08,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:08,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:13,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:42:53,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 439 states and 914 transitions. [2022-12-14 18:42:53,797 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 914 transitions. [2022-12-14 18:42:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:42:53,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:53,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:54,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:43:38,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:43:38,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 443 states and 922 transitions. [2022-12-14 18:43:38,771 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 922 transitions. [2022-12-14 18:43:38,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:43:38,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:43:38,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:43:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:43:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:44:23,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:44:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 468 states and 985 transitions. [2022-12-14 18:44:23,965 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 985 transitions. [2022-12-14 18:44:23,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:44:23,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:44:23,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:44:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:44:24,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:45:22,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:45:22,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 465 states and 966 transitions. [2022-12-14 18:45:22,801 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 966 transitions. [2022-12-14 18:45:22,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:45:22,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:45:22,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:45:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:45:28,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:46:30,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:46:30,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 485 states and 1008 transitions. [2022-12-14 18:46:30,334 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1008 transitions. [2022-12-14 18:46:30,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:46:30,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:46:30,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:46:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:46:30,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:46:36,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:46:36,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 488 states and 1016 transitions. [2022-12-14 18:46:36,658 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1016 transitions. [2022-12-14 18:46:36,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:46:36,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:46:36,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:46:36,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:46:36,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:46:43,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:46:43,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 491 states and 1022 transitions. [2022-12-14 18:46:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1022 transitions. [2022-12-14 18:46:43,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:46:43,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:46:43,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:46:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:46:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:46:48,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:46:48,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 494 states and 1029 transitions. [2022-12-14 18:46:48,793 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1029 transitions. [2022-12-14 18:46:48,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:46:48,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:46:48,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:46:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:46:48,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:46:55,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:46:55,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 497 states and 1039 transitions. [2022-12-14 18:46:55,179 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1039 transitions. [2022-12-14 18:46:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:46:55,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:46:55,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:46:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:46:55,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:01,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:01,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 500 states and 1047 transitions. [2022-12-14 18:47:01,206 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1047 transitions. [2022-12-14 18:47:01,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:47:01,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:01,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:01,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:01,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:06,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:06,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 503 states and 1053 transitions. [2022-12-14 18:47:06,996 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1053 transitions. [2022-12-14 18:47:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:47:06,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:06,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:12,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:12,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 506 states and 1065 transitions. [2022-12-14 18:47:12,568 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1065 transitions. [2022-12-14 18:47:12,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:47:12,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:12,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:18,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:18,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 509 states and 1071 transitions. [2022-12-14 18:47:18,567 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1071 transitions. [2022-12-14 18:47:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:47:18,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:18,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:18,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:25,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:25,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 512 states and 1077 transitions. [2022-12-14 18:47:25,149 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1077 transitions. [2022-12-14 18:47:25,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:47:25,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:25,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:25,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:32,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 515 states and 1083 transitions. [2022-12-14 18:47:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1083 transitions. [2022-12-14 18:47:32,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:47:32,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:32,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:32,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:37,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:37,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 511 states and 1068 transitions. [2022-12-14 18:47:37,927 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1068 transitions. [2022-12-14 18:47:37,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:47:37,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:37,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:37,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:37,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:43,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:43,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 506 states and 1056 transitions. [2022-12-14 18:47:43,857 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1056 transitions. [2022-12-14 18:47:43,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:47:43,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:43,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:43,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:50,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:50,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 501 states and 1044 transitions. [2022-12-14 18:47:50,331 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1044 transitions. [2022-12-14 18:47:50,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:47:50,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:50,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:50,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:56,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:56,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 497 states and 1034 transitions. [2022-12-14 18:47:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1034 transitions. [2022-12-14 18:47:56,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:47:56,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:56,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:02,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:02,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 482 states and 990 transitions. [2022-12-14 18:48:02,998 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 990 transitions. [2022-12-14 18:48:02,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:48:02,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:02,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:17,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:22,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 519 states and 1085 transitions. [2022-12-14 18:50:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1085 transitions. [2022-12-14 18:50:22,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:50:22,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:22,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:32,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:27,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:27,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 540 states and 1135 transitions. [2022-12-14 18:51:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1135 transitions. [2022-12-14 18:51:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:51:27,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:27,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:27,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:35,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 543 states and 1143 transitions. [2022-12-14 18:51:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1143 transitions. [2022-12-14 18:51:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:51:35,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:35,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:33,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:33,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 565 states and 1199 transitions. [2022-12-14 18:52:33,984 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1199 transitions. [2022-12-14 18:52:33,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:52:33,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:33,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:33,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:34,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 569 states and 1208 transitions. [2022-12-14 18:52:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1208 transitions. [2022-12-14 18:52:43,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:52:43,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:43,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:43,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:46,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:46,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 573 states and 1220 transitions. [2022-12-14 18:52:46,843 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1220 transitions. [2022-12-14 18:52:46,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:52:46,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:46,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:08,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.