./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_7dd67272-81ab-4def-a150-6d5e692f31f3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd67272-81ab-4def-a150-6d5e692f31f3/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd67272-81ab-4def-a150-6d5e692f31f3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd67272-81ab-4def-a150-6d5e692f31f3/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd67272-81ab-4def-a150-6d5e692f31f3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd67272-81ab-4def-a150-6d5e692f31f3/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 c198beb0d28344ce853798ba0422f36d86e4a319bc1c9073be7222ccddc0e2fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:21,560 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:21,626 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd67272-81ab-4def-a150-6d5e692f31f3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:09:21,631 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:09:21,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:09:21,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:21,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:21,656 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:21,657 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:21,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:21,658 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:21,659 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:21,659 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:21,660 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:09:21,661 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:21,661 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:21,662 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:21,662 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:21,663 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:21,663 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:21,664 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:21,665 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:21,665 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:21,666 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:21,666 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:21,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:21,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:21,668 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:21,669 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:21,669 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:21,670 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:09:21,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:09:21,671 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:21,671 INFO L153 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_7dd67272-81ab-4def-a150-6d5e692f31f3/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd67272-81ab-4def-a150-6d5e692f31f3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c198beb0d28344ce853798ba0422f36d86e4a319bc1c9073be7222ccddc0e2fa [2023-11-19 03:09:21,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:21,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:21,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:21,951 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:21,951 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:21,953 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd67272-81ab-4def-a150-6d5e692f31f3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 03:09:25,086 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:25,422 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:25,423 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd67272-81ab-4def-a150-6d5e692f31f3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 03:09:25,452 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd67272-81ab-4def-a150-6d5e692f31f3/bin/ukojak-verify-G8NBE6pJGL/data/fe0888acf/89fbfa4de13a42d1b458e4a6f85a6ed8/FLAGda05d5e9d [2023-11-19 03:09:25,464 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd67272-81ab-4def-a150-6d5e692f31f3/bin/ukojak-verify-G8NBE6pJGL/data/fe0888acf/89fbfa4de13a42d1b458e4a6f85a6ed8 [2023-11-19 03:09:25,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:25,468 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:25,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:25,470 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:25,474 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:25,475 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:25" (1/1) ... [2023-11-19 03:09:25,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e937399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:25, skipping insertion in model container [2023-11-19 03:09:25,476 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:25" (1/1) ... [2023-11-19 03:09:25,575 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:25,938 WARN L240 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_7dd67272-81ab-4def-a150-6d5e692f31f3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15595,15608] [2023-11-19 03:09:25,959 WARN L240 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_7dd67272-81ab-4def-a150-6d5e692f31f3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16571,16584] [2023-11-19 03:09:26,087 WARN L240 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_7dd67272-81ab-4def-a150-6d5e692f31f3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28918,28931] [2023-11-19 03:09:26,100 WARN L240 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_7dd67272-81ab-4def-a150-6d5e692f31f3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[29565,29578] [2023-11-19 03:09:26,120 WARN L240 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_7dd67272-81ab-4def-a150-6d5e692f31f3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[30949,30962] [2023-11-19 03:09:26,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:26,216 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:26,473 WARN L240 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_7dd67272-81ab-4def-a150-6d5e692f31f3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15595,15608] [2023-11-19 03:09:26,486 WARN L240 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_7dd67272-81ab-4def-a150-6d5e692f31f3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16571,16584] [2023-11-19 03:09:26,574 WARN L240 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_7dd67272-81ab-4def-a150-6d5e692f31f3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28918,28931] [2023-11-19 03:09:26,584 WARN L240 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_7dd67272-81ab-4def-a150-6d5e692f31f3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[29565,29578] [2023-11-19 03:09:26,599 WARN L240 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_7dd67272-81ab-4def-a150-6d5e692f31f3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[30949,30962] [2023-11-19 03:09:26,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:26,659 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:26,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:26 WrapperNode [2023-11-19 03:09:26,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:26,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:26,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:26,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:26,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:26" (1/1) ... [2023-11-19 03:09:26,715 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:26" (1/1) ... [2023-11-19 03:09:26,827 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1783 [2023-11-19 03:09:26,827 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:26,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:26,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:26,829 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:26,839 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:26" (1/1) ... [2023-11-19 03:09:26,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:26" (1/1) ... [2023-11-19 03:09:26,845 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:26" (1/1) ... [2023-11-19 03:09:26,846 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:26" (1/1) ... [2023-11-19 03:09:26,875 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:26" (1/1) ... [2023-11-19 03:09:26,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:26" (1/1) ... [2023-11-19 03:09:26,914 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:26" (1/1) ... [2023-11-19 03:09:26,921 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:26" (1/1) ... [2023-11-19 03:09:26,933 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:26,934 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:26,934 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:26,934 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:26,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:26" (1/1) ... [2023-11-19 03:09:26,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:26,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd67272-81ab-4def-a150-6d5e692f31f3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:26,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd67272-81ab-4def-a150-6d5e692f31f3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:26,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dd67272-81ab-4def-a150-6d5e692f31f3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:09:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:27,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:27,189 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:27,191 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:28,599 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:29,224 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:29,224 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:09:29,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:29 BoogieIcfgContainer [2023-11-19 03:09:29,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:29,241 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:29,241 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:29,256 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:29,256 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:29" (1/1) ... [2023-11-19 03:09:29,266 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:09:29,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:29,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 320 states and 558 transitions. [2023-11-19 03:09:29,356 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 558 transitions. [2023-11-19 03:09:29,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:09:29,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:29,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:31,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 401 states and 734 transitions. [2023-11-19 03:09:31,448 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 734 transitions. [2023-11-19 03:09:31,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:09:31,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:31,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:32,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:33,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:33,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 412 states and 761 transitions. [2023-11-19 03:09:33,320 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 761 transitions. [2023-11-19 03:09:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:09:33,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:33,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 414 states and 766 transitions. [2023-11-19 03:09:33,970 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 766 transitions. [2023-11-19 03:09:33,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:09:33,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:33,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:34,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:35,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:35,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 425 states and 794 transitions. [2023-11-19 03:09:35,184 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 794 transitions. [2023-11-19 03:09:35,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:09:35,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:35,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:35,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:35,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 427 states and 797 transitions. [2023-11-19 03:09:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 797 transitions. [2023-11-19 03:09:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:09:35,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:35,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:35,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:37,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:37,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 434 states and 816 transitions. [2023-11-19 03:09:37,155 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 816 transitions. [2023-11-19 03:09:37,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:09:37,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:37,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:37,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 435 states and 819 transitions. [2023-11-19 03:09:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 819 transitions. [2023-11-19 03:09:37,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:09:37,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:37,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:37,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:37,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:37,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 435 states and 816 transitions. [2023-11-19 03:09:37,581 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 816 transitions. [2023-11-19 03:09:37,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:37,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:37,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:37,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:37,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:38,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:38,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 483 states and 922 transitions. [2023-11-19 03:09:38,682 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 922 transitions. [2023-11-19 03:09:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:38,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:38,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:38,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:38,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:38,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:38,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 481 states and 914 transitions. [2023-11-19 03:09:38,906 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 914 transitions. [2023-11-19 03:09:38,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:38,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:38,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 529 states and 1020 transitions. [2023-11-19 03:09:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1020 transitions. [2023-11-19 03:09:40,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:40,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:40,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:40,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:41,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:41,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 575 states and 1115 transitions. [2023-11-19 03:09:41,727 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1115 transitions. [2023-11-19 03:09:41,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:41,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:41,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:41,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:41,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:41,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 573 states and 1107 transitions. [2023-11-19 03:09:41,995 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1107 transitions. [2023-11-19 03:09:41,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:41,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:41,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:42,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:42,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 621 states and 1210 transitions. [2023-11-19 03:09:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1210 transitions. [2023-11-19 03:09:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:42,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:42,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:43,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:44,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 667 states and 1306 transitions. [2023-11-19 03:09:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1306 transitions. [2023-11-19 03:09:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:44,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:44,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:44,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:44,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:44,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 665 states and 1298 transitions. [2023-11-19 03:09:44,728 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1298 transitions. [2023-11-19 03:09:44,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:44,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:44,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:44,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:47,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:47,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 712 states and 1398 transitions. [2023-11-19 03:09:47,129 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1398 transitions. [2023-11-19 03:09:47,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:47,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:47,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:47,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:47,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:47,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 711 states and 1392 transitions. [2023-11-19 03:09:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1392 transitions. [2023-11-19 03:09:47,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:47,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:47,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:47,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:47,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:49,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:49,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 758 states and 1494 transitions. [2023-11-19 03:09:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1494 transitions. [2023-11-19 03:09:49,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:49,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:49,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:50,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:52,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 804 states and 1591 transitions. [2023-11-19 03:09:52,360 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1591 transitions. [2023-11-19 03:09:52,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:52,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:52,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:52,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:52,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:52,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 803 states and 1584 transitions. [2023-11-19 03:09:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1584 transitions. [2023-11-19 03:09:52,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:52,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:52,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:53,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:56,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:56,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 850 states and 1688 transitions. [2023-11-19 03:09:56,427 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1688 transitions. [2023-11-19 03:09:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:56,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:56,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:56,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:56,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 896 states and 1783 transitions. [2023-11-19 03:09:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1783 transitions. [2023-11-19 03:09:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:58,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:58,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:59,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:59,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 893 states and 1770 transitions. [2023-11-19 03:09:59,153 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1770 transitions. [2023-11-19 03:09:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:09:59,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:59,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:59,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:00,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 906 states and 1801 transitions. [2023-11-19 03:10:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1801 transitions. [2023-11-19 03:10:00,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:10:00,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:00,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:00,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:00,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 907 states and 1803 transitions. [2023-11-19 03:10:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1803 transitions. [2023-11-19 03:10:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:10:00,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:00,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:01,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:08,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 910 states and 1811 transitions. [2023-11-19 03:10:08,957 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1811 transitions. [2023-11-19 03:10:08,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:10:08,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:08,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:10,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.