./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/bin/ukojak-verify-ImItNfHLgk --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 2f8161fc7f730bddeac54a8f174c52e5ef9cd819e9497e3a4087e68b96d46105 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:11:15,461 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:11:15,559 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:11:15,567 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:11:15,570 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:11:15,606 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:11:15,607 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:11:15,608 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:11:15,608 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:11:15,609 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:11:15,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:11:15,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:11:15,610 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:11:15,610 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:11:15,612 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:11:15,612 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:11:15,613 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:11:15,613 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:11:15,615 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:11:15,616 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:11:15,616 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:11:15,617 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:11:15,620 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:11:15,620 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:11:15,620 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:11:15,621 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:11:15,621 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:11:15,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:15,621 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:11:15,622 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:11:15,622 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:11:15,622 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:11:15,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:11:15,623 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f8161fc7f730bddeac54a8f174c52e5ef9cd819e9497e3a4087e68b96d46105 [2024-11-09 00:11:15,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:11:15,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:11:15,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:11:15,993 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:11:15,994 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:11:15,995 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i Unable to find full path for "g++" [2024-11-09 00:11:18,005 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:11:18,298 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:11:18,300 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i [2024-11-09 00:11:18,322 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/bin/ukojak-verify-ImItNfHLgk/data/ba00775d9/e311ed0b1e5247ea99454e55a366c89e/FLAGdd639c39a [2024-11-09 00:11:18,588 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/bin/ukojak-verify-ImItNfHLgk/data/ba00775d9/e311ed0b1e5247ea99454e55a366c89e [2024-11-09 00:11:18,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:11:18,591 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:11:18,593 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:18,593 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:11:18,599 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:11:18,600 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:18" (1/1) ... [2024-11-09 00:11:18,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576b863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:18, skipping insertion in model container [2024-11-09 00:11:18,602 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:18" (1/1) ... [2024-11-09 00:11:18,672 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:11:19,035 WARN L250 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i[22569,22582] [2024-11-09 00:11:19,048 WARN L250 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i[22645,22658] [2024-11-09 00:11:19,049 WARN L250 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i[22715,22728] [2024-11-09 00:11:19,051 WARN L250 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i[22822,22835] [2024-11-09 00:11:19,052 WARN L250 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i[22894,22907] [2024-11-09 00:11:19,054 WARN L250 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i[23045,23058] [2024-11-09 00:11:19,056 WARN L250 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i[23119,23132] [2024-11-09 00:11:19,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:19,074 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:11:19,119 WARN L250 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i[22569,22582] [2024-11-09 00:11:19,121 WARN L250 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i[22645,22658] [2024-11-09 00:11:19,122 WARN L250 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i[22715,22728] [2024-11-09 00:11:19,123 WARN L250 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i[22822,22835] [2024-11-09 00:11:19,125 WARN L250 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i[22894,22907] [2024-11-09 00:11:19,126 WARN L250 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i[23045,23058] [2024-11-09 00:11:19,128 WARN L250 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_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i[23119,23132] [2024-11-09 00:11:19,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:19,165 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:11:19,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:19 WrapperNode [2024-11-09 00:11:19,166 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:19,168 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:19,168 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:11:19,168 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:11:19,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:19" (1/1) ... [2024-11-09 00:11:19,191 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:19" (1/1) ... [2024-11-09 00:11:19,221 INFO L138 Inliner]: procedures = 119, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 141 [2024-11-09 00:11:19,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:19,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:11:19,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:11:19,223 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:11:19,234 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:19" (1/1) ... [2024-11-09 00:11:19,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:19" (1/1) ... [2024-11-09 00:11:19,239 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:19" (1/1) ... [2024-11-09 00:11:19,239 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:19" (1/1) ... [2024-11-09 00:11:19,249 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:19" (1/1) ... [2024-11-09 00:11:19,255 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:19" (1/1) ... [2024-11-09 00:11:19,257 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:19" (1/1) ... [2024-11-09 00:11:19,258 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:19" (1/1) ... [2024-11-09 00:11:19,262 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:11:19,266 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:11:19,267 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:11:19,267 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:11:19,268 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:19" (1/1) ... [2024-11-09 00:11:19,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:19,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:11:19,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:11:19,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1d1040-c4c5-4867-a5cb-9b65a189dfc4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:11:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:11:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:11:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:11:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:11:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:11:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:11:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:11:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:11:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:11:19,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:11:19,480 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:11:19,483 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:11:19,806 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-09 00:11:19,806 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:11:19,924 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:11:19,924 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-09 00:11:19,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:19 BoogieIcfgContainer [2024-11-09 00:11:19,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:11:19,928 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:11:19,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:11:19,939 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:11:19,940 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:19" (1/1) ... [2024-11-09 00:11:19,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:11:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 44 states and 71 transitions. [2024-11-09 00:11:20,026 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 71 transitions. [2024-11-09 00:11:20,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:11:20,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:20,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:20,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:20,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:20,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2024-11-09 00:11:20,229 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2024-11-09 00:11:20,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:11:20,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:20,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:20,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:20,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 72 transitions. [2024-11-09 00:11:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 72 transitions. [2024-11-09 00:11:20,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:11:20,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:20,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:22,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 48 states and 71 transitions. [2024-11-09 00:11:23,118 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 71 transitions. [2024-11-09 00:11:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:11:23,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:23,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:23,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:24,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:24,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 55 states and 78 transitions. [2024-11-09 00:11:24,107 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2024-11-09 00:11:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:11:24,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:24,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:24,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2024-11-09 00:11:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2024-11-09 00:11:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:11:24,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:24,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:24,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:25,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:25,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2024-11-09 00:11:25,778 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2024-11-09 00:11:25,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:11:25,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:25,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:25,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:26,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:27,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2024-11-09 00:11:27,887 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2024-11-09 00:11:27,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:11:27,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:27,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:28,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:28,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:28,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2024-11-09 00:11:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2024-11-09 00:11:28,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:11:28,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:28,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:28,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:30,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:30,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 48 states and 63 transitions. [2024-11-09 00:11:30,347 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2024-11-09 00:11:30,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:11:30,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:30,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:30,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:32,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2024-11-09 00:11:32,973 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2024-11-09 00:11:32,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:11:32,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:32,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:34,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:38,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2024-11-09 00:11:38,870 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2024-11-09 00:11:38,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:11:38,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:38,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:40,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:40,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 73 states and 104 transitions. [2024-11-09 00:11:40,855 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2024-11-09 00:11:40,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:11:40,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:40,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:41,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:41,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 105 transitions. [2024-11-09 00:11:41,365 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2024-11-09 00:11:41,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:11:41,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:41,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:41,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:45,682 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:59,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 100 states and 154 transitions. [2024-11-09 00:11:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 154 transitions. [2024-11-09 00:11:59,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:11:59,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:59,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:59,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:02,858 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:12,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:12,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 110 states and 183 transitions. [2024-11-09 00:12:12,271 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 183 transitions. [2024-11-09 00:12:12,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:12:12,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:12,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:16,432 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:27,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:27,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 211 transitions. [2024-11-09 00:12:27,772 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2024-11-09 00:12:27,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:12:27,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:27,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:31,346 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:39,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:39,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 135 states and 235 transitions. [2024-11-09 00:12:39,951 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 235 transitions. [2024-11-09 00:12:39,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:12:39,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:39,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:45,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:45,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 137 states and 242 transitions. [2024-11-09 00:12:45,319 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 242 transitions. [2024-11-09 00:12:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:12:45,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:45,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 164 states and 305 transitions. [2024-11-09 00:13:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 305 transitions. [2024-11-09 00:13:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:13:14,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:14,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:19,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 184 states and 356 transitions. [2024-11-09 00:13:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 356 transitions. [2024-11-09 00:13:45,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:13:45,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:45,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:50,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:56,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:56,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 187 states and 362 transitions. [2024-11-09 00:13:56,313 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 362 transitions. [2024-11-09 00:13:56,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:13:56,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:56,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:02,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 192 states and 369 transitions. [2024-11-09 00:14:02,285 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 369 transitions. [2024-11-09 00:14:02,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:14:02,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:02,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:08,087 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 209 states and 422 transitions. [2024-11-09 00:14:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 422 transitions. [2024-11-09 00:14:31,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:14:31,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:31,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:45,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:45,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 212 states and 429 transitions. [2024-11-09 00:14:45,604 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 429 transitions. [2024-11-09 00:14:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:14:45,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:45,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:50,578 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:03,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:03,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 221 states and 456 transitions. [2024-11-09 00:15:03,054 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 456 transitions. [2024-11-09 00:15:03,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:15:03,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:03,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:08,862 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:21,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:21,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 230 states and 474 transitions. [2024-11-09 00:15:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 474 transitions. [2024-11-09 00:15:21,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:15:21,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:21,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:30,800 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:45,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:45,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 239 states and 496 transitions. [2024-11-09 00:15:45,100 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 496 transitions. [2024-11-09 00:15:45,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:15:45,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:45,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:00,200 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:50,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:50,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 265 states and 566 transitions. [2024-11-09 00:16:50,410 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 566 transitions. [2024-11-09 00:16:50,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:16:50,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:50,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:50,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:04,985 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:46,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:46,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 286 states and 604 transitions. [2024-11-09 00:17:46,265 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 604 transitions. [2024-11-09 00:17:46,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:17:46,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:46,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:03,018 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:40,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:40,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 304 states and 647 transitions. [2024-11-09 00:18:40,619 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 647 transitions. [2024-11-09 00:18:40,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:18:40,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:40,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:19:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:09,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 305 states and 649 transitions. [2024-11-09 00:19:09,558 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 649 transitions. [2024-11-09 00:19:09,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:19:09,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:09,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:18,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:18,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 331 states and 713 transitions. [2024-11-09 00:20:18,773 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 713 transitions. [2024-11-09 00:20:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:20:18,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:18,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:31,251 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:42,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:42,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 334 states and 718 transitions. [2024-11-09 00:20:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 718 transitions. [2024-11-09 00:20:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:20:42,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:42,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:59,574 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:35,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 345 states and 760 transitions. [2024-11-09 00:21:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 760 transitions. [2024-11-09 00:21:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:21:35,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:35,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:56,519 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 361 states and 803 transitions. [2024-11-09 00:22:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 803 transitions. [2024-11-09 00:22:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:22:48,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:48,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:11,767 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:24:17,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:17,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 381 states and 877 transitions. [2024-11-09 00:24:17,870 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 877 transitions. [2024-11-09 00:24:17,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:24:17,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:17,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:46,233 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.