./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.8_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.8_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH --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 55ec916898aa0c4eb40269e81429fc0273ca07ec4caf7be0cd441cce0028ad79 --- 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-e04fb08 [2022-11-16 07:49:12,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:49:12,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:49:12,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:49:12,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:49:12,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:49:12,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:49:12,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:49:12,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:49:12,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:49:12,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:49:12,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:49:12,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:49:12,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:49:12,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:49:12,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:49:12,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:49:12,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:49:12,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:49:12,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:49:12,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:49:12,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:49:12,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:49:12,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:49:12,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:49:12,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:49:12,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:49:12,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:49:12,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:49:12,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:49:12,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:49:12,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:49:12,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:49:12,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:49:12,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:49:12,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:49:12,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:49:12,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:49:12,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:49:12,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:49:12,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:49:12,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 07:49:12,350 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:49:12,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:49:12,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:49:12,353 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:49:12,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:49:12,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:49:12,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:49:12,355 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:49:12,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:49:12,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:49:12,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:49:12,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:49:12,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:49:12,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:49:12,358 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:49:12,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:49:12,358 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:49:12,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:49:12,359 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:49:12,359 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:49:12,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:49:12,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:49:12,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:49:12,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:49:12,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:49:12,361 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:49:12,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:49:12,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:49:12,363 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_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55ec916898aa0c4eb40269e81429fc0273ca07ec4caf7be0cd441cce0028ad79 [2022-11-16 07:49:12,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:49:12,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:49:12,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:49:12,722 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:49:12,724 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:49:12,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.8_overflow.ufo.UNBOUNDED.pals.c [2022-11-16 07:49:12,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH/data/04070e80d/45333e680e194aa9838699105a44a9e5/FLAG817842afa [2022-11-16 07:49:13,401 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:49:13,402 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/sv-benchmarks/c/seq-mthreaded/pals_lcr.8_overflow.ufo.UNBOUNDED.pals.c [2022-11-16 07:49:13,412 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH/data/04070e80d/45333e680e194aa9838699105a44a9e5/FLAG817842afa [2022-11-16 07:49:13,708 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH/data/04070e80d/45333e680e194aa9838699105a44a9e5 [2022-11-16 07:49:13,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:49:13,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:49:13,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:49:13,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:49:13,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:49:13,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:49:13" (1/1) ... [2022-11-16 07:49:13,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea805ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:13, skipping insertion in model container [2022-11-16 07:49:13,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:49:13" (1/1) ... [2022-11-16 07:49:13,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:49:13,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:49:14,106 WARN L229 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_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/sv-benchmarks/c/seq-mthreaded/pals_lcr.8_overflow.ufo.UNBOUNDED.pals.c[26555,26568] [2022-11-16 07:49:14,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:49:14,127 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:49:14,223 WARN L229 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_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/sv-benchmarks/c/seq-mthreaded/pals_lcr.8_overflow.ufo.UNBOUNDED.pals.c[26555,26568] [2022-11-16 07:49:14,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:49:14,241 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:49:14,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:14 WrapperNode [2022-11-16 07:49:14,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:49:14,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:49:14,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:49:14,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:49:14,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:14" (1/1) ... [2022-11-16 07:49:14,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:14" (1/1) ... [2022-11-16 07:49:14,295 INFO L138 Inliner]: procedures = 28, calls = 19, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 488 [2022-11-16 07:49:14,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:49:14,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:49:14,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:49:14,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:49:14,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:14" (1/1) ... [2022-11-16 07:49:14,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:14" (1/1) ... [2022-11-16 07:49:14,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:14" (1/1) ... [2022-11-16 07:49:14,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:14" (1/1) ... [2022-11-16 07:49:14,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:14" (1/1) ... [2022-11-16 07:49:14,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:14" (1/1) ... [2022-11-16 07:49:14,332 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:14" (1/1) ... [2022-11-16 07:49:14,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:14" (1/1) ... [2022-11-16 07:49:14,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:49:14,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:49:14,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:49:14,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:49:14,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:14" (1/1) ... [2022-11-16 07:49:14,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:49:14,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:49:14,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:49:14,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adafdbc4-fbda-4b3e-9af5-cfd7a99b1215/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:49:14,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:49:14,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:49:14,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:49:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:49:14,704 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:49:14,706 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:49:15,389 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:49:16,471 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:49:16,472 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:49:16,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:49:16 BoogieIcfgContainer [2022-11-16 07:49:16,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:49:16,477 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:49:16,477 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:49:16,488 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:49:16,489 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:49:16" (1/1) ... [2022-11-16 07:49:16,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:49:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:16,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-11-16 07:49:16,581 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-11-16 07:49:16,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 07:49:16,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:16,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:20,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:49:20,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2022-11-16 07:49:20,506 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2022-11-16 07:49:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:49:20,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:20,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:20,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:49:21,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:21,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2022-11-16 07:49:21,763 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2022-11-16 07:49:21,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:49:21,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:21,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:21,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:24,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:49:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 20 states and 31 transitions. [2022-11-16 07:49:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 31 transitions. [2022-11-16 07:49:25,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:49:25,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:25,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:27,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:49:27,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:27,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2022-11-16 07:49:27,519 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2022-11-16 07:49:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:49:27,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:27,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:27,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:41,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:49:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:51,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 33 states and 56 transitions. [2022-11-16 07:49:51,168 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 56 transitions. [2022-11-16 07:49:51,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:49:51,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:51,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:51,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:52,163 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:49:57,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:57,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 43 states and 75 transitions. [2022-11-16 07:49:57,474 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 75 transitions. [2022-11-16 07:49:57,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:49:57,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:57,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:12,223 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:50:28,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 94 transitions. [2022-11-16 07:50:28,883 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2022-11-16 07:50:28,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:50:28,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:28,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:29,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:50:29,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 55 states and 97 transitions. [2022-11-16 07:50:29,867 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 97 transitions. [2022-11-16 07:50:29,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:50:29,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:29,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:33,818 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:50:49,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:49,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 72 states and 138 transitions. [2022-11-16 07:50:49,680 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 138 transitions. [2022-11-16 07:50:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:50:49,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:49,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:53,789 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:51:00,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:00,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 81 states and 160 transitions. [2022-11-16 07:51:00,888 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 160 transitions. [2022-11-16 07:51:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:51:00,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:00,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:04,679 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:51:22,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:22,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 92 states and 188 transitions. [2022-11-16 07:51:22,135 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 188 transitions. [2022-11-16 07:51:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:51:22,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:22,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:51:29,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:29,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 98 states and 198 transitions. [2022-11-16 07:51:29,294 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 198 transitions. [2022-11-16 07:51:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:51:29,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:29,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:33,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:51:40,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 106 states and 216 transitions. [2022-11-16 07:51:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 216 transitions. [2022-11-16 07:51:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:51:40,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:40,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:40,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:44,876 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:51:48,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:48,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 108 states and 221 transitions. [2022-11-16 07:51:48,119 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 221 transitions. [2022-11-16 07:51:48,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:51:48,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:48,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:51:50,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 109 states and 223 transitions. [2022-11-16 07:51:50,468 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 223 transitions. [2022-11-16 07:51:50,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:51:50,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:50,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:51,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:51:52,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 110 states and 226 transitions. [2022-11-16 07:51:52,327 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 226 transitions. [2022-11-16 07:51:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:51:52,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:52,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:54,144 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-16 07:51:55,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:55,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 110 states and 225 transitions. [2022-11-16 07:51:55,082 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 225 transitions. [2022-11-16 07:51:55,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:51:55,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:55,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:13,217 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:55:25,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:55:25,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 136 states and 293 transitions. [2022-11-16 07:55:25,432 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 293 transitions. [2022-11-16 07:55:25,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:55:25,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:55:25,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:55:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:00:10,702 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:00:30,658 WARN L233 SmtUtils]: Spent 7.34s on a formula simplification. DAG size of input: 579 DAG size of output: 401 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 08:00:54,859 WARN L233 SmtUtils]: Spent 7.56s on a formula simplification. DAG size of input: 582 DAG size of output: 404 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 08:01:15,532 WARN L233 SmtUtils]: Spent 7.43s on a formula simplification. DAG size of input: 583 DAG size of output: 405 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 08:01:35,806 WARN L233 SmtUtils]: Spent 6.82s on a formula simplification. DAG size of input: 675 DAG size of output: 609 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 08:01:48,095 WARN L233 SmtUtils]: Spent 6.80s on a formula simplification. DAG size of input: 677 DAG size of output: 642 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 08:02:08,775 WARN L233 SmtUtils]: Spent 7.91s on a formula simplification. DAG size of input: 685 DAG size of output: 617 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 08:02:23,776 WARN L233 SmtUtils]: Spent 8.69s on a formula simplification. DAG size of input: 687 DAG size of output: 648 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 08:02:45,601 WARN L233 SmtUtils]: Spent 8.16s on a formula simplification. DAG size of input: 688 DAG size of output: 620 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 08:02:55,446 WARN L233 SmtUtils]: Spent 8.94s on a formula simplification. DAG size of input: 690 DAG size of output: 651 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 08:03:17,435 WARN L233 SmtUtils]: Spent 8.17s on a formula simplification. DAG size of input: 689 DAG size of output: 621 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)