./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/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_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/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_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/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 9339a3186df1139a7984a9803a310ef99d020bdafafac2d122ebd6ff2b132483 --- 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 22:24:53,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:24:53,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:24:53,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:24:53,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:24:53,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:24:53,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:24:53,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:24:53,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:24:53,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:24:53,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:24:53,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:24:53,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:24:53,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:24:53,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:24:53,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:24:53,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:24:53,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:24:53,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:24:53,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:24:53,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:24:53,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:24:53,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:24:54,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:24:54,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:24:54,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:24:54,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:24:54,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:24:54,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:24:54,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:24:54,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:24:54,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:24:54,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:24:54,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:24:54,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:24:54,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:24:54,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:24:54,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:24:54,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:24:54,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:24:54,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:24:54,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:24:54,045 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:24:54,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:24:54,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:24:54,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:24:54,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:24:54,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:24:54,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:24:54,048 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:24:54,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:24:54,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:24:54,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:24:54,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:24:54,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:24:54,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:24:54,049 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:24:54,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:24:54,049 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:24:54,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:24:54,050 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:24:54,050 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:24:54,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:24:54,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:24:54,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:24:54,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:24:54,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:24:54,051 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:24:54,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:24:54,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:24:54,051 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_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9339a3186df1139a7984a9803a310ef99d020bdafafac2d122ebd6ff2b132483 [2022-12-14 22:24:54,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:24:54,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:24:54,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:24:54,256 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:24:54,257 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:24:54,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2022-12-14 22:24:56,787 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:24:56,974 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:24:56,974 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2022-12-14 22:24:56,983 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/bin/ukojak-rkRKPMF4O4/data/996860d1e/fc534475b36249ca97184c880a78316d/FLAG3ecdf05e7 [2022-12-14 22:24:57,351 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/bin/ukojak-rkRKPMF4O4/data/996860d1e/fc534475b36249ca97184c880a78316d [2022-12-14 22:24:57,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:24:57,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:24:57,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:24:57,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:24:57,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:24:57,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:57" (1/1) ... [2022-12-14 22:24:57,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21c9f4ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:57, skipping insertion in model container [2022-12-14 22:24:57,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:57" (1/1) ... [2022-12-14 22:24:57,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:24:57,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:24:57,620 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_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i[23210,23223] [2022-12-14 22:24:57,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:24:57,633 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:24:57,667 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_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i[23210,23223] [2022-12-14 22:24:57,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:24:57,687 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:24:57,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:57 WrapperNode [2022-12-14 22:24:57,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:24:57,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:24:57,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:24:57,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:24:57,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:57" (1/1) ... [2022-12-14 22:24:57,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:57" (1/1) ... [2022-12-14 22:24:57,721 INFO L138 Inliner]: procedures = 122, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2022-12-14 22:24:57,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:24:57,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:24:57,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:24:57,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:24:57,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:57" (1/1) ... [2022-12-14 22:24:57,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:57" (1/1) ... [2022-12-14 22:24:57,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:57" (1/1) ... [2022-12-14 22:24:57,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:57" (1/1) ... [2022-12-14 22:24:57,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:57" (1/1) ... [2022-12-14 22:24:57,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:57" (1/1) ... [2022-12-14 22:24:57,741 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:57" (1/1) ... [2022-12-14 22:24:57,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:57" (1/1) ... [2022-12-14 22:24:57,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:24:57,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:24:57,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:24:57,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:24:57,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:57" (1/1) ... [2022-12-14 22:24:57,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:24:57,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:24:57,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:24:57,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f169bfc9-31d2-41d4-9cc3-8ceff431a2b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:24:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2022-12-14 22:24:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2022-12-14 22:24:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:24:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:24:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:24:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:24:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:24:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:24:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:24:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:24:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:24:57,871 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:24:57,873 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:24:57,903 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2022-12-14 22:24:58,008 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:24:58,045 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:24:58,045 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:24:58,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:58 BoogieIcfgContainer [2022-12-14 22:24:58,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:24:58,049 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:24:58,049 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:24:58,059 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:24:58,059 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:58" (1/1) ... [2022-12-14 22:24:58,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:24:58,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:58,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-12-14 22:24:58,109 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-12-14 22:24:58,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:24:58,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:58,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:58,222 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 22:24:58,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:58,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2022-12-14 22:24:58,243 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-14 22:24:58,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:24:58,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:58,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:58,332 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 22:24:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:58,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-12-14 22:24:58,384 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-12-14 22:24:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:24:58,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:58,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:58,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:24:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 22:24:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 22:24:58,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:24:58,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:58,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:58,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:58,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:24:58,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:58,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2022-12-14 22:24:58,678 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2022-12-14 22:24:58,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:24:58,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:58,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:58,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:24:58,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:58,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2022-12-14 22:24:58,934 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2022-12-14 22:24:58,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:24:58,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:58,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:59,039 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:24:59,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:59,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2022-12-14 22:24:59,229 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2022-12-14 22:24:59,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:24:59,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:59,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:24:59,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:59,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 41 transitions. [2022-12-14 22:24:59,565 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2022-12-14 22:24:59,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:24:59,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:59,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:59,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:24:59,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:59,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2022-12-14 22:24:59,914 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2022-12-14 22:24:59,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:24:59,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:59,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:25:00,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:00,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2022-12-14 22:25:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-14 22:25:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:25:00,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:00,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:00,454 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:25:00,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:00,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2022-12-14 22:25:00,677 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-12-14 22:25:00,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:25:00,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:00,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:00,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:25:01,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:01,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2022-12-14 22:25:01,124 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2022-12-14 22:25:01,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:25:01,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:01,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:01,341 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:25:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 52 states and 66 transitions. [2022-12-14 22:25:01,597 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2022-12-14 22:25:01,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:25:01,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:01,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:01,823 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:25:02,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:02,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 56 states and 71 transitions. [2022-12-14 22:25:02,104 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2022-12-14 22:25:02,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:25:02,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:02,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-14 22:25:11,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:11,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 145 transitions. [2022-12-14 22:25:11,972 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2022-12-14 22:25:11,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:25:11,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:11,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:17,963 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:25:34,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:34,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2022-12-14 22:25:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2022-12-14 22:25:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:25:34,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:34,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:41,919 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 22:26:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 135 transitions. [2022-12-14 22:26:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2022-12-14 22:26:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:26:09,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:09,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:21,670 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 22:27:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:01,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 87 states and 180 transitions. [2022-12-14 22:27:01,255 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 180 transitions. [2022-12-14 22:27:01,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:27:01,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:01,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:17,070 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 8 proven. 198 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:28:12,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:12,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 94 states and 211 transitions. [2022-12-14 22:28:12,712 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 211 transitions. [2022-12-14 22:28:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:28:12,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:12,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:33,450 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 22:29:50,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:50,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 106 states and 282 transitions. [2022-12-14 22:29:50,391 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 282 transitions. [2022-12-14 22:29:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:29:50,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:50,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:04,714 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 22:30:16,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:16,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 108 states and 298 transitions. [2022-12-14 22:30:16,171 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 298 transitions. [2022-12-14 22:30:16,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:30:16,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:16,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-14 22:30:22,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:22,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 111 states and 308 transitions. [2022-12-14 22:30:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 308 transitions. [2022-12-14 22:30:22,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:30:22,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:22,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:49,709 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:32:18,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:18,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 120 states and 364 transitions. [2022-12-14 22:32:18,329 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 364 transitions. [2022-12-14 22:32:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:32:18,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:18,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:32:45,098 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:33:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:54,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 128 states and 411 transitions. [2022-12-14 22:33:54,147 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 411 transitions. [2022-12-14 22:33:54,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:33:54,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:54,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:18,264 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:34:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 130 states and 427 transitions. [2022-12-14 22:34:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 427 transitions. [2022-12-14 22:34:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:34:43,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:43,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:04,949 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:35:24,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:24,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 131 states and 432 transitions. [2022-12-14 22:35:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 432 transitions. [2022-12-14 22:35:24,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:35:24,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:24,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:33,098 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-14 22:35:53,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 140 states and 457 transitions. [2022-12-14 22:35:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 457 transitions. [2022-12-14 22:35:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:35:53,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:53,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:53,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:04,448 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 32 proven. 154 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 22:36:16,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:16,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 143 states and 468 transitions. [2022-12-14 22:36:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 468 transitions. [2022-12-14 22:36:16,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:36:16,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:16,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:50,443 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:39:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:06,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 158 states and 572 transitions. [2022-12-14 22:39:06,778 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 572 transitions. [2022-12-14 22:39:06,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:39:06,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:06,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat