./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/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_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/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_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/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 f299e5c87ef8b927f907740b52cd3b6a05ddc6197a3b61da31c7c3837813d6c6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:48:16,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:48:16,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:48:16,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:48:16,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:48:16,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:48:16,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:48:16,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:48:16,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:48:16,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:48:16,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:48:16,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:48:16,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:48:16,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:48:16,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:48:16,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:48:16,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:48:16,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:48:16,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:48:16,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:48:16,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:48:16,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:48:16,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:48:16,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:48:16,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:48:16,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:48:16,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:48:16,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:48:16,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:48:16,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:48:16,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:48:16,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:48:16,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:48:16,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:48:16,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:48:16,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:48:16,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:48:16,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:48:16,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:48:16,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:48:16,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:48:16,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:48:16,343 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:48:16,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:48:16,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:48:16,345 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:48:16,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:48:16,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:48:16,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:48:16,346 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:48:16,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:48:16,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:48:16,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:48:16,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:48:16,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:48:16,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:48:16,349 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:48:16,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:48:16,349 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:48:16,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:48:16,350 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:48:16,350 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:48:16,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:48:16,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:48:16,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:48:16,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:48:16,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:48:16,351 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:48:16,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:48:16,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:48:16,352 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_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f299e5c87ef8b927f907740b52cd3b6a05ddc6197a3b61da31c7c3837813d6c6 [2022-11-20 17:48:16,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:48:16,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:48:16,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:48:16,654 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:48:16,655 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:48:16,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 17:48:19,741 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:48:20,062 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:48:20,063 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 17:48:20,080 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/bin/ukojak-pZX7IvK2PQ/data/5f978aca6/edb0ebc6d3354a128009dfd96166d1e7/FLAG69496bbdc [2022-11-20 17:48:20,097 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/bin/ukojak-pZX7IvK2PQ/data/5f978aca6/edb0ebc6d3354a128009dfd96166d1e7 [2022-11-20 17:48:20,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:48:20,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:48:20,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:48:20,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:48:20,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:48:20,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:20" (1/1) ... [2022-11-20 17:48:20,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc616b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:20, skipping insertion in model container [2022-11-20 17:48:20,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:20" (1/1) ... [2022-11-20 17:48:20,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:48:20,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:48:20,434 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_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9868,9881] [2022-11-20 17:48:20,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:20,565 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:48:20,639 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_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9868,9881] [2022-11-20 17:48:20,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:20,715 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:48:20,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:20 WrapperNode [2022-11-20 17:48:20,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:48:20,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:20,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:48:20,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:48:20,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:20" (1/1) ... [2022-11-20 17:48:20,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:20" (1/1) ... [2022-11-20 17:48:20,795 INFO L138 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 920 [2022-11-20 17:48:20,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:20,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:48:20,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:48:20,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:48:20,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:20" (1/1) ... [2022-11-20 17:48:20,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:20" (1/1) ... [2022-11-20 17:48:20,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:20" (1/1) ... [2022-11-20 17:48:20,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:20" (1/1) ... [2022-11-20 17:48:20,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:20" (1/1) ... [2022-11-20 17:48:20,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:20" (1/1) ... [2022-11-20 17:48:20,841 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:20" (1/1) ... [2022-11-20 17:48:20,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:20" (1/1) ... [2022-11-20 17:48:20,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:48:20,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:48:20,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:48:20,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:48:20,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:20" (1/1) ... [2022-11-20 17:48:20,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:48:20,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:48:20,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:48:20,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7bdcc14-71fe-4186-a3bf-f3d68d7c5c54/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:48:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:48:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:48:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:48:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:48:21,120 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:48:21,122 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:48:22,200 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:48:22,501 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:48:22,502 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:48:22,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:48:22 BoogieIcfgContainer [2022-11-20 17:48:22,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:48:22,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:48:22,516 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:48:22,526 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:48:22,526 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:48:22" (1/1) ... [2022-11-20 17:48:22,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:48:22,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 186 states and 315 transitions. [2022-11-20 17:48:22,619 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 315 transitions. [2022-11-20 17:48:22,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:48:22,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:22,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:23,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 205 states and 350 transitions. [2022-11-20 17:48:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 350 transitions. [2022-11-20 17:48:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:48:24,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:24,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:24,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:24,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:25,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:25,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 213 states and 366 transitions. [2022-11-20 17:48:25,676 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 366 transitions. [2022-11-20 17:48:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:48:25,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:25,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:25,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 229 states and 401 transitions. [2022-11-20 17:48:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 401 transitions. [2022-11-20 17:48:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:48:28,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:28,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:28,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:32,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:32,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 249 states and 445 transitions. [2022-11-20 17:48:32,984 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 445 transitions. [2022-11-20 17:48:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:48:32,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:32,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:38,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:38,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 261 states and 473 transitions. [2022-11-20 17:48:38,752 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 473 transitions. [2022-11-20 17:48:38,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:48:38,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:38,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:38,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:39,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 265 states and 484 transitions. [2022-11-20 17:48:47,578 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 484 transitions. [2022-11-20 17:48:47,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:48:47,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:47,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:48,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:59,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:59,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 265 states and 483 transitions. [2022-11-20 17:48:59,462 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 483 transitions. [2022-11-20 17:48:59,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:48:59,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:59,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:56,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:56,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 301 states and 568 transitions. [2022-11-20 17:49:56,751 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 568 transitions. [2022-11-20 17:49:56,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:49:56,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:56,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:56,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:57,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 309 states and 586 transitions. [2022-11-20 17:50:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 586 transitions. [2022-11-20 17:50:26,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:50:26,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:26,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:26,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:32,954 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 17:51:15,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:15,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 343 states and 670 transitions. [2022-11-20 17:51:15,558 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 670 transitions. [2022-11-20 17:51:15,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:51:15,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:15,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:21,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:01,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 374 states and 745 transitions. [2022-11-20 17:52:01,038 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 745 transitions. [2022-11-20 17:52:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:52:01,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:01,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:01,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:35,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:35,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 390 states and 782 transitions. [2022-11-20 17:52:35,354 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 782 transitions. [2022-11-20 17:52:35,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:52:35,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:35,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:36,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:18,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 402 states and 808 transitions. [2022-11-20 17:53:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 808 transitions. [2022-11-20 17:53:18,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:53:18,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:18,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:18,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:27,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:13,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:13,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 423 states and 864 transitions. [2022-11-20 17:54:13,978 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 864 transitions. [2022-11-20 17:54:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:54:13,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:13,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:14,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:09,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 427 states and 871 transitions. [2022-11-20 17:55:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 871 transitions. [2022-11-20 17:55:09,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:55:09,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:09,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:16,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 454 states and 944 transitions. [2022-11-20 17:56:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 944 transitions. [2022-11-20 17:56:16,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:56:16,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:16,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:22,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:29,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:29,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 474 states and 990 transitions. [2022-11-20 17:57:29,156 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 990 transitions. [2022-11-20 17:57:29,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:57:29,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:29,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:29,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:29,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:36,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 477 states and 998 transitions. [2022-11-20 17:57:36,272 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 998 transitions. [2022-11-20 17:57:36,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:57:36,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:36,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:36,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:42,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:42,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 480 states and 1006 transitions. [2022-11-20 17:57:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1006 transitions. [2022-11-20 17:57:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:57:42,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:42,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:43,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:49,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:49,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 483 states and 1012 transitions. [2022-11-20 17:57:49,868 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1012 transitions. [2022-11-20 17:57:49,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:57:49,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:49,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:49,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:57,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 486 states and 1019 transitions. [2022-11-20 17:57:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1019 transitions. [2022-11-20 17:57:57,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:57:57,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:57,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:57,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:57,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 489 states and 1026 transitions. [2022-11-20 17:58:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1026 transitions. [2022-11-20 17:58:03,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:58:03,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:03,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:03,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 492 states and 1033 transitions. [2022-11-20 17:58:11,030 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1033 transitions. [2022-11-20 17:58:11,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:58:11,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:11,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:11,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:17,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:17,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 495 states and 1039 transitions. [2022-11-20 17:58:17,548 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1039 transitions. [2022-11-20 17:58:17,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:58:17,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:17,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:17,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:24,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:24,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 498 states and 1047 transitions. [2022-11-20 17:58:24,751 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1047 transitions. [2022-11-20 17:58:24,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:58:24,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:24,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:24,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:31,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 501 states and 1055 transitions. [2022-11-20 17:58:31,620 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1055 transitions. [2022-11-20 17:58:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:58:31,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:31,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:38,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 504 states and 1061 transitions. [2022-11-20 17:58:38,654 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1061 transitions. [2022-11-20 17:58:38,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:58:38,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:38,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:38,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:45,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:45,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 500 states and 1046 transitions. [2022-11-20 17:58:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1046 transitions. [2022-11-20 17:58:45,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:58:45,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:45,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:45,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:45,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 495 states and 1035 transitions. [2022-11-20 17:58:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1035 transitions. [2022-11-20 17:58:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:58:52,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:52,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:52,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:59,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:59,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 490 states and 1022 transitions. [2022-11-20 17:58:59,199 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1022 transitions. [2022-11-20 17:58:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:58:59,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:59,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 485 states and 1011 transitions. [2022-11-20 17:59:06,612 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1011 transitions. [2022-11-20 17:59:06,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:59:06,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:06,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:13,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 471 states and 970 transitions. [2022-11-20 17:59:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 970 transitions. [2022-11-20 17:59:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:59:13,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:13,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:13,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:21,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 474 states and 981 transitions. [2022-11-20 17:59:21,259 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 981 transitions. [2022-11-20 17:59:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:59:21,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:21,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:21,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:53,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.