./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 74e63e86abbcab22438f70ee6d7d7ef12eaada509b0f0a56fb5cf815aaf53aab --- 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-e04fb08 [2022-11-16 07:56:13,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:56:13,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:56:13,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:56:13,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:56:13,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:56:13,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:56:13,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:56:13,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:56:13,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:56:13,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:56:13,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:56:13,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:56:13,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:56:13,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:56:13,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:56:13,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:56:13,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:56:13,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:56:13,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:56:13,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:56:13,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:56:13,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:56:13,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:56:13,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:56:13,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:56:13,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:56:13,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:56:13,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:56:13,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:56:13,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:56:13,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:56:13,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:56:13,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:56:13,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:56:13,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:56:13,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:56:13,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:56:13,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:56:13,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:56:13,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:56:13,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 07:56:14,003 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:56:14,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:56:14,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:56:14,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:56:14,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:56:14,006 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:56:14,007 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:56:14,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:56:14,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:56:14,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:56:14,009 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:56:14,009 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:56:14,009 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:56:14,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:56:14,010 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:56:14,010 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:56:14,010 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:56:14,010 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:56:14,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:56:14,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:56:14,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:56:14,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:56:14,012 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:56:14,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:56:14,012 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_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74e63e86abbcab22438f70ee6d7d7ef12eaada509b0f0a56fb5cf815aaf53aab [2022-11-16 07:56:14,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:56:14,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:56:14,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:56:14,351 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:56:14,353 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:56:14,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i [2022-11-16 07:56:14,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/data/49eaea9aa/52773c64bd464b988461e07112580410/FLAGaa9726040 [2022-11-16 07:56:14,995 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:56:14,995 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i [2022-11-16 07:56:15,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/data/49eaea9aa/52773c64bd464b988461e07112580410/FLAGaa9726040 [2022-11-16 07:56:15,269 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/data/49eaea9aa/52773c64bd464b988461e07112580410 [2022-11-16 07:56:15,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:56:15,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:56:15,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:56:15,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:56:15,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:56:15,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:56:15" (1/1) ... [2022-11-16 07:56:15,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75665825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:15, skipping insertion in model container [2022-11-16 07:56:15,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:56:15" (1/1) ... [2022-11-16 07:56:15,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:56:15,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:56:15,940 WARN L229 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_841cb484-33d3-4985-99f6-447db38915da/sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i[36399,36412] [2022-11-16 07:56:15,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:56:15,980 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:56:16,064 WARN L229 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_841cb484-33d3-4985-99f6-447db38915da/sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i[36399,36412] [2022-11-16 07:56:16,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:56:16,114 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:56:16,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:16 WrapperNode [2022-11-16 07:56:16,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:56:16,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:56:16,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:56:16,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:56:16,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:16" (1/1) ... [2022-11-16 07:56:16,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:16" (1/1) ... [2022-11-16 07:56:16,203 INFO L138 Inliner]: procedures = 184, calls = 149, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 334 [2022-11-16 07:56:16,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:56:16,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:56:16,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:56:16,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:56:16,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:16" (1/1) ... [2022-11-16 07:56:16,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:16" (1/1) ... [2022-11-16 07:56:16,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:16" (1/1) ... [2022-11-16 07:56:16,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:16" (1/1) ... [2022-11-16 07:56:16,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:16" (1/1) ... [2022-11-16 07:56:16,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:16" (1/1) ... [2022-11-16 07:56:16,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:16" (1/1) ... [2022-11-16 07:56:16,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:16" (1/1) ... [2022-11-16 07:56:16,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:56:16,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:56:16,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:56:16,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:56:16,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:16" (1/1) ... [2022-11-16 07:56:16,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:56:16,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:56:16,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:56:16,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:56:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:56:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure event_precess [2022-11-16 07:56:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure event_precess [2022-11-16 07:56:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:56:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:56:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure ASNull [2022-11-16 07:56:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ASNull [2022-11-16 07:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure ASStart [2022-11-16 07:56:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ASStart [2022-11-16 07:56:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure message_send [2022-11-16 07:56:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure message_send [2022-11-16 07:56:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:56:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure ASIdle [2022-11-16 07:56:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ASIdle [2022-11-16 07:56:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:56:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure system_initialize [2022-11-16 07:56:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure system_initialize [2022-11-16 07:56:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:56:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure ASStop [2022-11-16 07:56:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ASStop [2022-11-16 07:56:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-16 07:56:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:56:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:56:16,608 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:56:16,610 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:56:17,733 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:56:17,867 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:56:17,867 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 07:56:17,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:56:17 BoogieIcfgContainer [2022-11-16 07:56:17,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:56:17,871 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:56:17,872 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:56:17,895 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:56:17,895 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:56:17" (1/1) ... [2022-11-16 07:56:17,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:56:17,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:18,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 385 states and 431 transitions. [2022-11-16 07:56:18,014 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 431 transitions. [2022-11-16 07:56:18,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-16 07:56:18,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:18,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:18,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:18,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:18,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 384 states and 430 transitions. [2022-11-16 07:56:18,407 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 430 transitions. [2022-11-16 07:56:18,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-16 07:56:18,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:18,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:18,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:18,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 383 states and 429 transitions. [2022-11-16 07:56:18,636 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 429 transitions. [2022-11-16 07:56:18,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:56:18,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:18,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:18,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:18,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:18,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 382 states and 428 transitions. [2022-11-16 07:56:18,697 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 428 transitions. [2022-11-16 07:56:18,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:56:18,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:18,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:18,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:18,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:19,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:19,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 381 states and 427 transitions. [2022-11-16 07:56:19,064 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 427 transitions. [2022-11-16 07:56:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:56:19,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:19,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:19,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:19,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:19,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 380 states and 426 transitions. [2022-11-16 07:56:19,259 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 426 transitions. [2022-11-16 07:56:19,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:56:19,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:19,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:19,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:19,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 379 states and 425 transitions. [2022-11-16 07:56:19,430 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 425 transitions. [2022-11-16 07:56:19,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 07:56:19,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:19,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:19,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:20,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 378 states and 424 transitions. [2022-11-16 07:56:20,198 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 424 transitions. [2022-11-16 07:56:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 07:56:20,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:20,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:20,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:21,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:21,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 377 states and 423 transitions. [2022-11-16 07:56:21,509 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 423 transitions. [2022-11-16 07:56:21,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 07:56:21,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:21,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:21,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:21,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 376 states and 422 transitions. [2022-11-16 07:56:21,740 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 422 transitions. [2022-11-16 07:56:21,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 07:56:21,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:21,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:21,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:21,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:22,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 375 states and 421 transitions. [2022-11-16 07:56:22,125 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 421 transitions. [2022-11-16 07:56:22,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:56:22,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:22,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:22,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:22,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:22,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 374 states and 420 transitions. [2022-11-16 07:56:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 420 transitions. [2022-11-16 07:56:22,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:56:22,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:22,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:22,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:22,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 373 states and 419 transitions. [2022-11-16 07:56:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 419 transitions. [2022-11-16 07:56:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:56:22,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:22,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:22,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 372 states and 418 transitions. [2022-11-16 07:56:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 418 transitions. [2022-11-16 07:56:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:56:22,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:22,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:22,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:22,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 371 states and 417 transitions. [2022-11-16 07:56:22,381 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 417 transitions. [2022-11-16 07:56:22,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:56:22,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:22,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:22,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:22,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 370 states and 416 transitions. [2022-11-16 07:56:22,550 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 416 transitions. [2022-11-16 07:56:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:56:22,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:22,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:22,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:22,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 369 states and 415 transitions. [2022-11-16 07:56:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 415 transitions. [2022-11-16 07:56:22,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:56:22,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:22,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:23,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:23,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 371 states and 425 transitions. [2022-11-16 07:56:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 425 transitions. [2022-11-16 07:56:23,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:56:23,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:23,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:23,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:23,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:25,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 373 states and 435 transitions. [2022-11-16 07:56:25,154 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 435 transitions. [2022-11-16 07:56:25,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:56:25,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:25,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:26,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:26,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 380 states and 453 transitions. [2022-11-16 07:56:26,762 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 453 transitions. [2022-11-16 07:56:26,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:56:26,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:26,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:27,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:29,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 387 states and 472 transitions. [2022-11-16 07:56:29,906 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 472 transitions. [2022-11-16 07:56:29,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:56:29,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:29,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:29,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:30,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:30,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 391 states and 477 transitions. [2022-11-16 07:56:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 477 transitions. [2022-11-16 07:56:30,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:56:30,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:30,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:30,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:31,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 395 states and 483 transitions. [2022-11-16 07:56:31,868 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 483 transitions. [2022-11-16 07:56:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:56:31,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:31,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:32,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:36,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 398 states and 499 transitions. [2022-11-16 07:56:36,370 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 499 transitions. [2022-11-16 07:56:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:56:36,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:36,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:36,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:37,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:37,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 402 states and 504 transitions. [2022-11-16 07:56:37,061 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 504 transitions. [2022-11-16 07:56:37,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:56:37,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:37,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:37,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:37,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:42,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:42,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 411 states and 528 transitions. [2022-11-16 07:56:42,719 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 528 transitions. [2022-11-16 07:56:42,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:56:42,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:42,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:42,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:42,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:45,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:45,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 418 states and 542 transitions. [2022-11-16 07:56:45,235 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 542 transitions. [2022-11-16 07:56:45,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:56:45,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:45,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:45,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:49,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 426 states and 559 transitions. [2022-11-16 07:56:49,201 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 559 transitions. [2022-11-16 07:56:49,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:56:49,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:49,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:49,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:49,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 425 states and 558 transitions. [2022-11-16 07:56:49,631 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 558 transitions. [2022-11-16 07:56:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:56:49,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:49,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:51,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:58,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:58,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 434 states and 585 transitions. [2022-11-16 07:56:58,703 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 585 transitions. [2022-11-16 07:56:58,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:56:58,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:58,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:59,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:59,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 438 states and 593 transitions. [2022-11-16 07:56:59,849 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 593 transitions. [2022-11-16 07:56:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:56:59,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:59,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:00,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:02,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 442 states and 597 transitions. [2022-11-16 07:57:02,455 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 597 transitions. [2022-11-16 07:57:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:02,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:02,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:03,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 441 states and 596 transitions. [2022-11-16 07:57:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 596 transitions. [2022-11-16 07:57:03,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:03,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:03,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:03,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:04,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 443 states and 599 transitions. [2022-11-16 07:57:04,451 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 599 transitions. [2022-11-16 07:57:04,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:04,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:04,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:04,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:04,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:04,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 442 states and 598 transitions. [2022-11-16 07:57:04,976 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 598 transitions. [2022-11-16 07:57:04,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:04,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:04,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:05,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:10,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:10,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 447 states and 607 transitions. [2022-11-16 07:57:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 607 transitions. [2022-11-16 07:57:10,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:57:10,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:10,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:10,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:11,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:11,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 447 states and 606 transitions. [2022-11-16 07:57:11,681 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 606 transitions. [2022-11-16 07:57:11,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:57:11,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:11,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:11,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:11,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 446 states and 605 transitions. [2022-11-16 07:57:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 605 transitions. [2022-11-16 07:57:11,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:57:11,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:11,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:11,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:11,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:11,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 448 states and 608 transitions. [2022-11-16 07:57:11,850 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 608 transitions. [2022-11-16 07:57:11,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:57:11,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:11,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:12,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:13,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:13,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 439 states and 589 transitions. [2022-11-16 07:57:13,336 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 589 transitions. [2022-11-16 07:57:13,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:57:13,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:13,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:14,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:23,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 446 states and 619 transitions. [2022-11-16 07:57:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 619 transitions. [2022-11-16 07:57:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:57:23,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:23,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:27,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 455 states and 638 transitions. [2022-11-16 07:57:27,750 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 638 transitions. [2022-11-16 07:57:27,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:57:27,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:27,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:27,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:33,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 464 states and 657 transitions. [2022-11-16 07:57:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 657 transitions. [2022-11-16 07:57:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:57:33,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:33,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:33,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:33,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:33,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 466 states and 659 transitions. [2022-11-16 07:57:33,707 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 659 transitions. [2022-11-16 07:57:33,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:57:33,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:33,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:35,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:46,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:46,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 474 states and 673 transitions. [2022-11-16 07:57:46,863 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 673 transitions. [2022-11-16 07:57:46,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:57:46,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:46,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:46,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:51,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:51,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 482 states and 687 transitions. [2022-11-16 07:57:51,490 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 687 transitions. [2022-11-16 07:57:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:57:51,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:51,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:51,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:56,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 490 states and 701 transitions. [2022-11-16 07:57:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 701 transitions. [2022-11-16 07:57:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:57:57,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:57,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:59,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:08,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:08,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 496 states and 713 transitions. [2022-11-16 07:58:08,995 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 713 transitions. [2022-11-16 07:58:08,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:58:08,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:08,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:09,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:09,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:09,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 500 states and 720 transitions. [2022-11-16 07:58:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 720 transitions. [2022-11-16 07:58:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:58:09,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:09,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:09,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:09,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:21,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:21,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 514 states and 746 transitions. [2022-11-16 07:58:21,509 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 746 transitions. [2022-11-16 07:58:21,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:58:21,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:21,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:21,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 514 states and 745 transitions. [2022-11-16 07:58:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 745 transitions. [2022-11-16 07:58:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:58:23,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 516 states and 749 transitions. [2022-11-16 07:58:23,578 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 749 transitions. [2022-11-16 07:58:23,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:58:23,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:24,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 516 states and 748 transitions. [2022-11-16 07:58:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 748 transitions. [2022-11-16 07:58:24,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:58:24,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:24,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:24,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:24,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 519 states and 753 transitions. [2022-11-16 07:58:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 753 transitions. [2022-11-16 07:58:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:58:24,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:24,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:24,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:25,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:25,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 523 states and 759 transitions. [2022-11-16 07:58:25,380 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 759 transitions. [2022-11-16 07:58:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:58:25,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:25,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:28,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:55,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:55,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 540 states and 797 transitions. [2022-11-16 07:58:55,889 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 797 transitions. [2022-11-16 07:58:55,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:58:55,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:55,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:36,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 557 states and 836 transitions. [2022-11-16 07:59:36,229 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 836 transitions. [2022-11-16 07:59:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:59:36,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:36,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:38,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:59,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:59,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 566 states and 900 transitions. [2022-11-16 07:59:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 900 transitions. [2022-11-16 07:59:59,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:59:59,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:59,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:59,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:59,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:59,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 568 states and 902 transitions. [2022-11-16 07:59:59,348 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 902 transitions. [2022-11-16 07:59:59,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:59:59,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:59,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:59,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:59,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:00:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:00:01,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 570 states and 904 transitions. [2022-11-16 08:00:01,257 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 904 transitions. [2022-11-16 08:00:01,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:00:01,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:00:01,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:00:03,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:00:29,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:00:29,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 581 states and 930 transitions. [2022-11-16 08:00:29,297 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 930 transitions. [2022-11-16 08:00:29,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:00:29,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:00:29,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:00:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:00:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:00:32,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 581 states and 929 transitions. [2022-11-16 08:00:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 929 transitions. [2022-11-16 08:00:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:00:32,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:00:32,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:00:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:00:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:00:32,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 580 states and 928 transitions. [2022-11-16 08:00:32,194 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 928 transitions. [2022-11-16 08:00:32,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:00:32,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:00:32,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:00:32,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:00:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:00:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 582 states and 931 transitions. [2022-11-16 08:00:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 931 transitions. [2022-11-16 08:00:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:00:32,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:00:32,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:32,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:00:32,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:00:37,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:00:37,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 585 states and 937 transitions. [2022-11-16 08:00:37,454 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 937 transitions. [2022-11-16 08:00:37,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:00:37,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:00:37,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:00:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:00:45,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:00:45,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 588 states and 943 transitions. [2022-11-16 08:00:45,109 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 943 transitions. [2022-11-16 08:00:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:00:45,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:00:45,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:00:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:00:45,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:00:45,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 589 states and 944 transitions. [2022-11-16 08:00:45,317 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 944 transitions. [2022-11-16 08:00:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:00:45,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:00:45,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:00:45,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:00:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:00:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 590 states and 945 transitions. [2022-11-16 08:00:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 945 transitions. [2022-11-16 08:00:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:00:45,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:00:45,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:00:47,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:00:53,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:00:53,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 593 states and 960 transitions. [2022-11-16 08:00:53,985 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 960 transitions. [2022-11-16 08:00:53,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:00:53,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:00:53,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:00:55,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:01:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 600 states and 984 transitions. [2022-11-16 08:01:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 984 transitions. [2022-11-16 08:01:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:01:14,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:14,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:14,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:01:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 606 states and 1012 transitions. [2022-11-16 08:01:19,493 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1012 transitions. [2022-11-16 08:01:19,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:01:19,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:19,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:19,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:01:23,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:23,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 609 states and 1019 transitions. [2022-11-16 08:01:23,553 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1019 transitions. [2022-11-16 08:01:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:01:23,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:23,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:23,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:23,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:01:23,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:23,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 610 states and 1019 transitions. [2022-11-16 08:01:23,686 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1019 transitions. [2022-11-16 08:01:23,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:01:23,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:23,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:23,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:23,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:01:23,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:23,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 611 states and 1019 transitions. [2022-11-16 08:01:23,781 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1019 transitions. [2022-11-16 08:01:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:01:23,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:23,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:23,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:24,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:01:29,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:29,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 614 states and 1031 transitions. [2022-11-16 08:01:29,359 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1031 transitions. [2022-11-16 08:01:29,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 08:01:29,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:29,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:34,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:02:22,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:02:22,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 634 states and 1089 transitions. [2022-11-16 08:02:22,721 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1089 transitions. [2022-11-16 08:02:22,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 08:02:22,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:02:22,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:02:22,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:02:22,867 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:02:25,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:02:25,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 634 states and 1088 transitions. [2022-11-16 08:02:25,242 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1088 transitions. [2022-11-16 08:02:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 08:02:25,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:02:25,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:02:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:02:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:02:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:02:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 636 states and 1101 transitions. [2022-11-16 08:02:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1101 transitions. [2022-11-16 08:02:27,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 08:02:27,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:02:27,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:02:27,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:02:27,517 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:02:31,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:02:31,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 638 states and 1108 transitions. [2022-11-16 08:02:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1108 transitions. [2022-11-16 08:02:31,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 08:02:31,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:02:31,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:02:31,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:02:31,532 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:02:31,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:02:31,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 639 states and 1108 transitions. [2022-11-16 08:02:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1108 transitions. [2022-11-16 08:02:31,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 08:02:31,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:02:31,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:02:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:02:35,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:02:57,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:02:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 648 states and 1140 transitions. [2022-11-16 08:02:57,238 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1140 transitions. [2022-11-16 08:02:57,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 08:02:57,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:02:57,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:02:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:02:59,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:03:06,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:03:06,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 651 states and 1152 transitions. [2022-11-16 08:03:06,908 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1152 transitions. [2022-11-16 08:03:06,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 08:03:06,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:03:06,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:03:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:03:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:03:44,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:03:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 666 states and 1217 transitions. [2022-11-16 08:03:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1217 transitions. [2022-11-16 08:03:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 08:03:44,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:03:44,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:03:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:03:44,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:03:44,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:03:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 667 states and 1217 transitions. [2022-11-16 08:03:44,431 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1217 transitions. [2022-11-16 08:03:44,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:03:44,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:03:44,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:03:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:03:48,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:04:15,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:15,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 676 states and 1256 transitions. [2022-11-16 08:04:15,701 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1256 transitions. [2022-11-16 08:04:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:04:15,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:15,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:18,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:04:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:32,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 679 states and 1268 transitions. [2022-11-16 08:04:32,194 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1268 transitions. [2022-11-16 08:04:32,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:04:32,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:32,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:32,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:04:37,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 681 states and 1278 transitions. [2022-11-16 08:04:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1278 transitions. [2022-11-16 08:04:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:04:37,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:37,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:40,357 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:04:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 686 states and 1292 transitions. [2022-11-16 08:04:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1292 transitions. [2022-11-16 08:04:52,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:04:52,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:52,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:52,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:04:55,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:55,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 686 states and 1291 transitions. [2022-11-16 08:04:55,253 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1291 transitions. [2022-11-16 08:04:55,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:04:55,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:55,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:55,451 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:04:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:58,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 687 states and 1301 transitions. [2022-11-16 08:04:58,243 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1301 transitions. [2022-11-16 08:04:58,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:04:58,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:58,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:58,317 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:05:00,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:05:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 688 states and 1303 transitions. [2022-11-16 08:05:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1303 transitions. [2022-11-16 08:05:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:05:00,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:05:00,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:05:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:05:00,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:05:03,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:05:03,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 689 states and 1305 transitions. [2022-11-16 08:05:03,658 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1305 transitions. [2022-11-16 08:05:03,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:05:03,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:05:03,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:05:03,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:05:04,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:05:09,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:05:09,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 691 states and 1310 transitions. [2022-11-16 08:05:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1310 transitions. [2022-11-16 08:05:09,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:05:09,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:05:09,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:05:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:05:20,115 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:06:53,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:06:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 709 states and 1355 transitions. [2022-11-16 08:06:53,362 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1355 transitions. [2022-11-16 08:06:53,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 08:06:53,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:06:53,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:06:53,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:06:53,401 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:06:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:06:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:06:54,148 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:06:54,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:06:54,651 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 94 iterations. [2022-11-16 08:06:54,682 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,683 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,683 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,683 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,684 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,684 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,684 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,684 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,685 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,699 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,699 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,699 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,700 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,700 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,700 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,700 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,701 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,701 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,704 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,704 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,705 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,705 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 08:06:54 ImpRootNode [2022-11-16 08:06:54,743 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 08:06:54,743 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 08:06:54,743 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 08:06:54,744 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 08:06:54,744 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:56:17" (3/4) ... [2022-11-16 08:06:54,746 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-16 08:06:54,749 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,750 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,756 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,756 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,756 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,757 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,757 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,757 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,757 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,758 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,758 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,758 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,758 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,759 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,759 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,759 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,760 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,760 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,779 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,779 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,779 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,780 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-16 08:06:54,827 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/witness.graphml [2022-11-16 08:06:54,827 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 08:06:54,828 INFO L158 Benchmark]: Toolchain (without parser) took 639555.27ms. Allocated memory was 96.5MB in the beginning and 3.6GB in the end (delta: 3.5GB). Free memory was 60.8MB in the beginning and 2.9GB in the end (delta: -2.9GB). Peak memory consumption was 587.7MB. Max. memory is 16.1GB. [2022-11-16 08:06:54,828 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 96.5MB. Free memory was 69.5MB in the beginning and 69.4MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:06:54,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.21ms. Allocated memory is still 96.5MB. Free memory was 60.5MB in the beginning and 56.4MB in the end (delta: 4.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:06:54,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.75ms. Allocated memory is still 96.5MB. Free memory was 56.4MB in the beginning and 53.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:06:54,829 INFO L158 Benchmark]: Boogie Preprocessor took 46.60ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 49.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:06:54,830 INFO L158 Benchmark]: RCFGBuilder took 1619.14ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 49.7MB in the beginning and 79.1MB in the end (delta: -29.5MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2022-11-16 08:06:54,831 INFO L158 Benchmark]: CodeCheck took 636871.34ms. Allocated memory was 119.5MB in the beginning and 3.6GB in the end (delta: 3.4GB). Free memory was 79.1MB in the beginning and 2.9GB in the end (delta: -2.9GB). Peak memory consumption was 579.2MB. Max. memory is 16.1GB. [2022-11-16 08:06:54,831 INFO L158 Benchmark]: Witness Printer took 83.77ms. Allocated memory is still 3.6GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:06:54,834 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 385 locations, 186 error locations. Started 1 CEGAR loops. OverallTime: 636.7s, OverallIterations: 94, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 31690 SdHoareTripleChecker+Valid, 180.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 23638 mSDsluCounter, 39781 SdHoareTripleChecker+Invalid, 153.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 26022 mSDsCounter, 23743 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 100925 IncrementalHoareTripleChecker+Invalid, 124668 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 23743 mSolverCounterUnsat, 13759 mSDtfsCounter, 100925 mSolverCounterSat, 3.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20870 GetRequests, 19192 SyntacticMatches, 206 SemanticMatches, 1472 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 949893 ImplicationChecksByTransitivity, 611.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 73.5s InterpolantComputationTime, 2251 NumberOfCodeBlocks, 2251 NumberOfCodeBlocksAsserted, 94 NumberOfCheckSat, 2117 ConstructedInterpolants, 0 QuantifiedInterpolants, 9618 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 93 InterpolantComputations, 90 PerfectInterpolantSequences, 126/129 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: -1]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L779] user_t *user; [L975] user = malloc(sizeof(user_t)) [L976] CALL user_initialize() [L966] EXPR, FCALL calloc(1, sizeof(info_t)) [L966] user->info = calloc(1, sizeof(info_t)) VAL [calloc(1, sizeof(info_t))={-2:0}, user={-1:0}] [L967] user->message.id = 11 VAL [calloc(1, sizeof(info_t))={-2:0}, user={-1:0}] [L968] EXPR user->info VAL [calloc(1, sizeof(info_t))={-2:0}, user={-1:0}, user->info={-2:0}] [L968] user->info->is_valid = 0 [L969] user->status = AS_NULL VAL [calloc(1, sizeof(info_t))={-2:0}, user={-1:0}] [L970] user->user_id = 11 VAL [calloc(1, sizeof(info_t))={-2:0}, user={-1:0}] [L971] user->timeout = 3 [L976] RET user_initialize() [L977] event_t e = {0}; VAL [\old(argc)=15, argc=15, argv={9:13}, argv={9:13}, e={7:0}, user={-1:0}] [L978] e.primitive = _EVENT_START VAL [\old(argc)=15, argc=15, argv={9:13}, argv={9:13}, e={7:0}, user={-1:0}] [L979] CALL event_precess(&e) VAL [e={7:0}, user={-1:0}] [L943] EXPR user->status [L943] sys_state_t status = user->status; [L944] int rc = -1; VAL [e={7:0}, e={7:0}, rc=-1, status=1, user={-1:0}] [L945] COND TRUE status < AS_STATE_MAX [L947] case AS_NULL: VAL [e={7:0}, e={7:0}, rc=-1, status=1, user={-1:0}] [L948] CALL ASNull(e) VAL [e={7:0}, user={-1:0}] [L838] EXPR e->primitive [L838] e_primitive_t primitive = e->primitive; [L839] COND TRUE primitive == _EVENT_START [L840] CALL status_update(AS_START) [L814] COND TRUE status < AS_STATE_MAX VAL [\old(status)=2, status=2, user={-1:0}] [L815] EXPR user->status VAL [\old(status)=2, status=2, user={-1:0}, user->status=1] [L815] COND TRUE user->status != status [L816] user->status = status [L817] return 10; VAL [\old(status)=2, \result=10, status=2, user={-1:0}] [L840] RET status_update(AS_START) [L841] CALL system_initialize() VAL [user={-1:0}] [L829] event_t e = {0}; VAL [e={11049:0}, user={-1:0}] [L830] EXPR user->info VAL [e={11049:0}, user={-1:0}, user->info={-2:0}] [L830] EXPR user->info->is_valid VAL [e={11049:0}, user={-1:0}, user->info={-2:0}, user->info->is_valid=0] [L830] COND TRUE !user->info->is_valid [L831] e.primitive = _EVENT_CLOSE VAL [e={11049:0}, user={-1:0}] [L835] CALL event_precess(&e) VAL [e={11049:0}, user={-1:0}] [L943] EXPR user->status [L943] sys_state_t status = user->status; [L944] int rc = -1; VAL [e={11049:0}, e={11049:0}, rc=-1, status=2, user={-1:0}] [L945] COND TRUE status < AS_STATE_MAX [L947] case AS_NULL: [L950] case AS_START: VAL [e={11049:0}, e={11049:0}, rc=-1, status=2, user={-1:0}] [L951] CALL ASStart(e) VAL [e={11049:0}, user={-1:0}] [L881] EXPR e->primitive [L881] e_primitive_t primitive = e->primitive; [L882] int rc = -1; [L884] case _EVENT_OPEN: [L898] case _EVENT_CLOSE: [L899] message_t *message = &user->message; [L900] EXPR, FCALL calloc(0, sizeof(*message)) [L900] message = calloc(0, sizeof(*message)) VAL [calloc(0, sizeof(*message))={-3:0}, e={11049:0}, e={11049:0}, message={-3:0}, primitive=3, rc=-1, user={-1:0}] [L901] message->id = 3 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 96.5MB. Free memory was 69.5MB in the beginning and 69.4MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.21ms. Allocated memory is still 96.5MB. Free memory was 60.5MB in the beginning and 56.4MB in the end (delta: 4.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.75ms. Allocated memory is still 96.5MB. Free memory was 56.4MB in the beginning and 53.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.60ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 49.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1619.14ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 49.7MB in the beginning and 79.1MB in the end (delta: -29.5MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. * CodeCheck took 636871.34ms. Allocated memory was 119.5MB in the beginning and 3.6GB in the end (delta: 3.4GB). Free memory was 79.1MB in the beginning and 2.9GB in the end (delta: -2.9GB). Peak memory consumption was 579.2MB. Max. memory is 16.1GB. * Witness Printer took 83.77ms. Allocated memory is still 3.6GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate proved your program to be incorrect! [2022-11-16 08:06:54,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cb484-33d3-4985-99f6-447db38915da/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-deref)