./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/linear_sea.ch.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_54493fda-7589-4def-9442-9440f8a9a02e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54493fda-7589-4def-9442-9440f8a9a02e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54493fda-7589-4def-9442-9440f8a9a02e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54493fda-7589-4def-9442-9440f8a9a02e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/linear_sea.ch.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54493fda-7589-4def-9442-9440f8a9a02e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54493fda-7589-4def-9442-9440f8a9a02e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb9784c54ab470258ada67babaf5f63148f3484f17edd94b8d28d55553534fa5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 17:51:30,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:51:30,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:51:30,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:51:30,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:51:30,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:51:30,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:51:30,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:51:30,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:51:30,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:51:30,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:51:30,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:51:30,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:51:30,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:51:30,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:51:30,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:51:30,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:51:30,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:51:30,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:51:30,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:51:30,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:51:30,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:51:30,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:51:30,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:51:30,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:51:30,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:51:30,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:51:30,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:51:30,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:51:30,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:51:30,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:51:30,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:51:30,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:51:30,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:51:30,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:51:30,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:51:30,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:51:30,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:51:30,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:51:30,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:51:30,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:51:30,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54493fda-7589-4def-9442-9440f8a9a02e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 17:51:30,985 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:51:30,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:51:30,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:51:30,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:51:30,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:51:30,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:51:30,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:51:30,987 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:51:30,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:51:30,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:51:30,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:51:30,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:51:30,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:51:30,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:51:30,993 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:51:30,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:51:30,993 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:51:30,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:51:30,993 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:51:30,993 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:51:30,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:51:30,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:51:30,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:51:30,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:51:30,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:51:30,994 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:51:30,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:51:30,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:51:30,995 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_54493fda-7589-4def-9442-9440f8a9a02e/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54493fda-7589-4def-9442-9440f8a9a02e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb9784c54ab470258ada67babaf5f63148f3484f17edd94b8d28d55553534fa5 [2022-12-14 17:51:31,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:51:31,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:51:31,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:51:31,192 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:51:31,193 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:51:31,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54493fda-7589-4def-9442-9440f8a9a02e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loops/linear_sea.ch.c [2022-12-14 17:51:33,761 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:51:33,895 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:51:33,896 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54493fda-7589-4def-9442-9440f8a9a02e/sv-benchmarks/c/loops/linear_sea.ch.c [2022-12-14 17:51:33,900 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54493fda-7589-4def-9442-9440f8a9a02e/bin/ukojak-rkRKPMF4O4/data/2ab23ab7d/772086c130ef42a8bd273b5da96ffc35/FLAG1e334c8bd [2022-12-14 17:51:34,324 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54493fda-7589-4def-9442-9440f8a9a02e/bin/ukojak-rkRKPMF4O4/data/2ab23ab7d/772086c130ef42a8bd273b5da96ffc35 [2022-12-14 17:51:34,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:51:34,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:51:34,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:51:34,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:51:34,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:51:34,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:51:34" (1/1) ... [2022-12-14 17:51:34,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54140553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:34, skipping insertion in model container [2022-12-14 17:51:34,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:51:34" (1/1) ... [2022-12-14 17:51:34,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:51:34,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:51:34,440 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_54493fda-7589-4def-9442-9440f8a9a02e/sv-benchmarks/c/loops/linear_sea.ch.c[383,396] [2022-12-14 17:51:34,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:51:34,460 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:51:34,468 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_54493fda-7589-4def-9442-9440f8a9a02e/sv-benchmarks/c/loops/linear_sea.ch.c[383,396] [2022-12-14 17:51:34,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:51:34,482 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:51:34,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:34 WrapperNode [2022-12-14 17:51:34,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:51:34,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:51:34,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:51:34,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:51:34,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:34" (1/1) ... [2022-12-14 17:51:34,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:34" (1/1) ... [2022-12-14 17:51:34,507 INFO L138 Inliner]: procedures = 17, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 54 [2022-12-14 17:51:34,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:51:34,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:51:34,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:51:34,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:51:34,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:34" (1/1) ... [2022-12-14 17:51:34,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:34" (1/1) ... [2022-12-14 17:51:34,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:34" (1/1) ... [2022-12-14 17:51:34,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:34" (1/1) ... [2022-12-14 17:51:34,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:34" (1/1) ... [2022-12-14 17:51:34,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:34" (1/1) ... [2022-12-14 17:51:34,526 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:34" (1/1) ... [2022-12-14 17:51:34,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:34" (1/1) ... [2022-12-14 17:51:34,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:51:34,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:51:34,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:51:34,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:51:34,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:34" (1/1) ... [2022-12-14 17:51:34,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:51:34,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54493fda-7589-4def-9442-9440f8a9a02e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:51:34,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54493fda-7589-4def-9442-9440f8a9a02e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:51:34,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54493fda-7589-4def-9442-9440f8a9a02e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:51:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:51:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:51:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:51:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 17:51:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:51:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:51:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 17:51:34,658 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:51:34,660 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:51:34,783 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:51:34,820 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:51:34,820 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 17:51:34,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:51:34 BoogieIcfgContainer [2022-12-14 17:51:34,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:51:34,823 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:51:34,823 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:51:34,830 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:51:34,830 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:51:34" (1/1) ... [2022-12-14 17:51:34,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:51:34,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:34,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-14 17:51:34,874 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-14 17:51:34,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 17:51:34,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:34,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:34,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:35,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:35,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2022-12-14 17:51:35,014 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2022-12-14 17:51:35,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 17:51:35,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:35,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:35,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:35,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2022-12-14 17:51:35,329 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2022-12-14 17:51:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 17:51:35,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:35,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:35,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:35,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:35,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2022-12-14 17:51:35,576 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2022-12-14 17:51:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 17:51:35,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:35,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:37,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:38,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 25 states and 41 transitions. [2022-12-14 17:51:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 41 transitions. [2022-12-14 17:51:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 17:51:38,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:38,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:41,563 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:47,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:47,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2022-12-14 17:51:47,275 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2022-12-14 17:51:47,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 17:51:47,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:47,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:51,785 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 39 states and 82 transitions. [2022-12-14 17:52:04,244 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 82 transitions. [2022-12-14 17:52:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 17:52:04,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:04,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:22,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 47 states and 105 transitions. [2022-12-14 17:52:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 105 transitions. [2022-12-14 17:52:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 17:52:22,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:22,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:30,945 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:52:47,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:47,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 54 states and 118 transitions. [2022-12-14 17:52:47,180 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 118 transitions. [2022-12-14 17:52:47,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 17:52:47,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:47,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:56,689 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:16,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:16,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 64 states and 138 transitions. [2022-12-14 17:53:16,354 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 138 transitions. [2022-12-14 17:53:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:53:16,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:16,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:30,405 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:52,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 69 states and 151 transitions. [2022-12-14 17:53:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 151 transitions. [2022-12-14 17:53:52,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:53:52,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:52,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:02,238 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 76 states and 170 transitions. [2022-12-14 17:54:29,106 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 170 transitions. [2022-12-14 17:54:29,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:54:29,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:29,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:05,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:05,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 82 states and 187 transitions. [2022-12-14 17:55:05,646 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 187 transitions. [2022-12-14 17:55:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:55:05,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:05,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:05,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:31,789 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:07,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 86 states and 194 transitions. [2022-12-14 17:56:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 194 transitions. [2022-12-14 17:56:07,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:56:07,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:07,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:24,359 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 91 states and 208 transitions. [2022-12-14 17:56:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 208 transitions. [2022-12-14 17:56:52,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:56:52,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:52,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:04,868 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:34,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 96 states and 224 transitions. [2022-12-14 17:57:34,937 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 224 transitions. [2022-12-14 17:57:34,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:57:34,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:34,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:51,111 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:40,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:40,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 105 states and 254 transitions. [2022-12-14 17:58:40,247 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 254 transitions. [2022-12-14 17:58:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:58:40,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:40,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:54,685 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 107 states and 257 transitions. [2022-12-14 17:59:14,415 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 257 transitions. [2022-12-14 17:59:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:59:14,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:14,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:33,527 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:22,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:22,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 115 states and 284 transitions. [2022-12-14 18:00:22,790 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 284 transitions. [2022-12-14 18:00:22,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:00:22,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:22,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:40,753 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:31,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:31,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 122 states and 304 transitions. [2022-12-14 18:01:31,781 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 304 transitions. [2022-12-14 18:01:31,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:01:31,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:31,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:49,994 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:49,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:49,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 135 states and 328 transitions. [2022-12-14 18:02:49,983 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 328 transitions. [2022-12-14 18:02:49,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:02:49,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:49,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:50,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:10,806 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:34,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:34,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 136 states and 330 transitions. [2022-12-14 18:03:34,272 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 330 transitions. [2022-12-14 18:03:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:03:34,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:34,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:55,704 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:31,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 139 states and 336 transitions. [2022-12-14 18:04:31,628 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 336 transitions. [2022-12-14 18:04:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:31,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:31,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:55,918 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:06:13,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:13,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 152 states and 369 transitions. [2022-12-14 18:06:13,851 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 369 transitions. [2022-12-14 18:06:13,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:06:13,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:13,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.