./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.6_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_656a7138-1884-4b64-9d64-c82fc0a0bfe4/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656a7138-1884-4b64-9d64-c82fc0a0bfe4/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656a7138-1884-4b64-9d64-c82fc0a0bfe4/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656a7138-1884-4b64-9d64-c82fc0a0bfe4/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.6_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656a7138-1884-4b64-9d64-c82fc0a0bfe4/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656a7138-1884-4b64-9d64-c82fc0a0bfe4/bin/ukojak-jW3SillKbg --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 2e89791a2e8bde62b11f5e3f45edc8f6b1d8831a0e105552a6da22a3ff44c454 --- 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-b5237d8 [2022-11-21 22:48:00,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:48:00,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:48:00,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:48:00,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:48:00,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:48:00,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:48:00,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:48:00,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:48:00,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:48:00,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:48:00,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:48:00,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:48:00,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:48:00,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:48:00,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:48:00,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:48:00,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:48:00,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:48:00,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:48:00,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:48:00,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:48:00,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:48:00,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:48:00,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:48:00,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:48:00,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:48:00,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:48:00,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:48:00,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:48:00,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:48:00,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:48:00,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:48:00,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:48:00,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:48:00,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:48:00,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:48:00,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:48:00,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:48:00,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:48:00,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:48:00,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656a7138-1884-4b64-9d64-c82fc0a0bfe4/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:48:00,430 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:48:00,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:48:00,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:48:00,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:48:00,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:48:00,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:48:00,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:48:00,433 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:48:00,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:48:00,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:48:00,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:48:00,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:48:00,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:48:00,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:48:00,435 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:48:00,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:48:00,436 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:48:00,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:48:00,436 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:48:00,436 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:48:00,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:48:00,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:48:00,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:48:00,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:48:00,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:48:00,438 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:48:00,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:48:00,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:48:00,439 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_656a7138-1884-4b64-9d64-c82fc0a0bfe4/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656a7138-1884-4b64-9d64-c82fc0a0bfe4/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e89791a2e8bde62b11f5e3f45edc8f6b1d8831a0e105552a6da22a3ff44c454 [2022-11-21 22:48:00,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:48:00,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:48:00,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:48:00,714 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:48:00,715 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:48:00,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656a7138-1884-4b64-9d64-c82fc0a0bfe4/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.6_overflow.ufo.UNBOUNDED.pals.c [2022-11-21 22:48:03,772 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:48:03,987 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:48:03,990 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656a7138-1884-4b64-9d64-c82fc0a0bfe4/sv-benchmarks/c/seq-mthreaded/pals_lcr.6_overflow.ufo.UNBOUNDED.pals.c [2022-11-21 22:48:04,003 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656a7138-1884-4b64-9d64-c82fc0a0bfe4/bin/ukojak-jW3SillKbg/data/b79b4e4b0/30b87520e75d4b53b6b72a6efae124f9/FLAGfcf0ee5ea [2022-11-21 22:48:04,020 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656a7138-1884-4b64-9d64-c82fc0a0bfe4/bin/ukojak-jW3SillKbg/data/b79b4e4b0/30b87520e75d4b53b6b72a6efae124f9 [2022-11-21 22:48:04,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:48:04,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:48:04,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:48:04,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:48:04,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:48:04,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:48:04" (1/1) ... [2022-11-21 22:48:04,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58929f68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:04, skipping insertion in model container [2022-11-21 22:48:04,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:48:04" (1/1) ... [2022-11-21 22:48:04,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:48:04,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:48:04,349 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_656a7138-1884-4b64-9d64-c82fc0a0bfe4/sv-benchmarks/c/seq-mthreaded/pals_lcr.6_overflow.ufo.UNBOUNDED.pals.c[15177,15190] [2022-11-21 22:48:04,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:48:04,365 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:48:04,452 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_656a7138-1884-4b64-9d64-c82fc0a0bfe4/sv-benchmarks/c/seq-mthreaded/pals_lcr.6_overflow.ufo.UNBOUNDED.pals.c[15177,15190] [2022-11-21 22:48:04,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:48:04,500 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:48:04,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:04 WrapperNode [2022-11-21 22:48:04,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:48:04,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:48:04,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:48:04,505 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:48:04,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:04" (1/1) ... [2022-11-21 22:48:04,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:04" (1/1) ... [2022-11-21 22:48:04,582 INFO L138 Inliner]: procedures = 26, calls = 17, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 364 [2022-11-21 22:48:04,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:48:04,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:48:04,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:48:04,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:48:04,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:04" (1/1) ... [2022-11-21 22:48:04,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:04" (1/1) ... [2022-11-21 22:48:04,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:04" (1/1) ... [2022-11-21 22:48:04,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:04" (1/1) ... [2022-11-21 22:48:04,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:04" (1/1) ... [2022-11-21 22:48:04,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:04" (1/1) ... [2022-11-21 22:48:04,613 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:04" (1/1) ... [2022-11-21 22:48:04,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:04" (1/1) ... [2022-11-21 22:48:04,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:48:04,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:48:04,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:48:04,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:48:04,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:04" (1/1) ... [2022-11-21 22:48:04,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:48:04,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656a7138-1884-4b64-9d64-c82fc0a0bfe4/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:48:04,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656a7138-1884-4b64-9d64-c82fc0a0bfe4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:48:04,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656a7138-1884-4b64-9d64-c82fc0a0bfe4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:48:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:48:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:48:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:48:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:48:04,860 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:48:04,862 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:48:05,411 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:48:06,092 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:48:06,092 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:48:06,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:48:06 BoogieIcfgContainer [2022-11-21 22:48:06,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:48:06,096 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:48:06,096 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:48:06,106 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:48:06,106 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:48:06" (1/1) ... [2022-11-21 22:48:06,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:48:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:06,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-11-21 22:48:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-11-21 22:48:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:48:06,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:06,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:08,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:08,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:08,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2022-11-21 22:48:08,599 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2022-11-21 22:48:08,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:48:08,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:08,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:09,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:09,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:09,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2022-11-21 22:48:09,619 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2022-11-21 22:48:09,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:48:09,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:09,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:09,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:11,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 20 states and 31 transitions. [2022-11-21 22:48:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 31 transitions. [2022-11-21 22:48:11,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:48:11,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:11,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:12,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:12,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 23 states and 37 transitions. [2022-11-21 22:48:12,493 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 37 transitions. [2022-11-21 22:48:12,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:48:12,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:12,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:19,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:24,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:24,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 33 states and 58 transitions. [2022-11-21 22:48:24,652 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 58 transitions. [2022-11-21 22:48:24,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:48:24,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:24,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:31,827 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:40,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:40,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 42 states and 75 transitions. [2022-11-21 22:48:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 75 transitions. [2022-11-21 22:48:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:48:40,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:40,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:46,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:46,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2022-11-21 22:48:46,731 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2022-11-21 22:48:46,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:48:46,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:46,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:46,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:53,951 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:02,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 63 states and 117 transitions. [2022-11-21 22:49:02,765 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 117 transitions. [2022-11-21 22:49:02,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:49:02,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:02,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:06,408 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:17,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 75 states and 157 transitions. [2022-11-21 22:49:17,319 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 157 transitions. [2022-11-21 22:49:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:49:17,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:17,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:20,109 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:30,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 92 states and 193 transitions. [2022-11-21 22:49:30,870 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 193 transitions. [2022-11-21 22:49:30,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:49:30,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:30,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:31,694 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:36,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 99 states and 206 transitions. [2022-11-21 22:49:36,416 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 206 transitions. [2022-11-21 22:49:36,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:49:36,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:36,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:36,983 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:37,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:37,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 100 states and 210 transitions. [2022-11-21 22:49:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 210 transitions. [2022-11-21 22:49:37,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:49:37,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:37,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:40,626 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 112 states and 234 transitions. [2022-11-21 22:49:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 234 transitions. [2022-11-21 22:49:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:49:51,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:51,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 117 states and 244 transitions. [2022-11-21 22:50:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 244 transitions. [2022-11-21 22:50:01,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:50:01,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:01,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:03,934 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:06,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:06,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 119 states and 249 transitions. [2022-11-21 22:50:06,764 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 249 transitions. [2022-11-21 22:50:06,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:50:06,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:06,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:06,945 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:50:07,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:07,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 119 states and 248 transitions. [2022-11-21 22:50:07,798 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 248 transitions. [2022-11-21 22:50:07,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:50:07,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:07,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:26,583 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:05,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:05,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 145 states and 324 transitions. [2022-11-21 22:55:05,637 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 324 transitions. [2022-11-21 22:55:05,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:55:05,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:05,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:06,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:26,008 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:38,303 WARN L233 SmtUtils]: Spent 11.73s on a formula simplification. DAG size of input: 692 DAG size of output: 600 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 22:59:51,089 WARN L233 SmtUtils]: Spent 8.01s on a formula simplification. DAG size of input: 694 DAG size of output: 625 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 23:00:00,323 WARN L233 SmtUtils]: Spent 6.88s on a formula simplification. DAG size of input: 596 DAG size of output: 594 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 23:00:21,506 WARN L233 SmtUtils]: Spent 8.46s on a formula simplification. DAG size of input: 678 DAG size of output: 629 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 23:00:31,527 WARN L233 SmtUtils]: Spent 7.40s on a formula simplification. DAG size of input: 627 DAG size of output: 627 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 23:00:44,091 WARN L233 SmtUtils]: Spent 11.42s on a formula simplification. DAG size of input: 678 DAG size of output: 603 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 23:00:53,314 WARN L233 SmtUtils]: Spent 8.42s on a formula simplification. DAG size of input: 680 DAG size of output: 631 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 23:01:03,119 WARN L233 SmtUtils]: Spent 7.32s on a formula simplification. DAG size of input: 600 DAG size of output: 595 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 23:01:13,025 WARN L233 SmtUtils]: Spent 7.19s on a formula simplification. DAG size of input: 629 DAG size of output: 629 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 23:01:25,727 WARN L233 SmtUtils]: Spent 11.57s on a formula simplification. DAG size of input: 680 DAG size of output: 605 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 23:01:34,839 WARN L233 SmtUtils]: Spent 8.28s on a formula simplification. DAG size of input: 682 DAG size of output: 633 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 23:01:44,938 WARN L233 SmtUtils]: Spent 7.53s on a formula simplification. DAG size of input: 602 DAG size of output: 597 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 23:01:55,221 WARN L233 SmtUtils]: Spent 7.49s on a formula simplification. DAG size of input: 631 DAG size of output: 631 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)