./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c899d9f75a53a80fe85551911016ababc48d03a22c1656000243377f27dbc4c0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:30:36,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:30:36,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:30:36,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:30:36,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:30:36,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:30:36,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:30:36,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:30:36,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:30:36,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:30:36,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:30:36,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:30:36,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:30:36,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:30:36,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:30:36,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:30:36,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:30:36,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:30:36,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:30:36,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:30:36,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:30:36,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:30:36,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:30:36,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:30:36,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:30:36,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:30:36,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:30:36,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:30:36,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:30:36,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:30:36,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:30:36,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:30:36,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:30:36,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:30:36,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:30:36,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:30:36,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:30:36,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:30:36,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:30:36,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:30:36,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:30:36,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:30:36,139 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:30:36,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:30:36,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:30:36,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:30:36,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:30:36,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:30:36,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:30:36,141 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:30:36,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:30:36,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:30:36,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:30:36,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:30:36,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:30:36,142 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:30:36,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:30:36,142 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:30:36,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:30:36,143 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:30:36,143 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:30:36,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:30:36,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:30:36,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:30:36,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:30:36,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:30:36,144 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:30:36,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:30:36,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:30:36,144 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_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c899d9f75a53a80fe85551911016ababc48d03a22c1656000243377f27dbc4c0 [2022-12-14 21:30:36,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:30:36,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:30:36,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:30:36,367 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:30:36,368 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:30:36,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/basename-2.i [2022-12-14 21:30:38,906 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:30:39,158 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:30:39,158 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/sv-benchmarks/c/busybox-1.22.0/basename-2.i [2022-12-14 21:30:39,169 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/data/e34387e3f/cd74bcbbc2344ba783ad41011d7d0e4f/FLAG122dd49c3 [2022-12-14 21:30:39,179 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/data/e34387e3f/cd74bcbbc2344ba783ad41011d7d0e4f [2022-12-14 21:30:39,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:30:39,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:30:39,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:30:39,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:30:39,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:30:39,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:30:39" (1/1) ... [2022-12-14 21:30:39,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308c9bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:39, skipping insertion in model container [2022-12-14 21:30:39,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:30:39" (1/1) ... [2022-12-14 21:30:39,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:30:39,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:30:39,585 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2022-12-14 21:30:39,590 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 21:30:39,597 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 21:30:39,605 WARN L623 FunctionHandler]: Unknown extern function getopt [2022-12-14 21:30:39,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:30:39,624 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:30:39,655 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2022-12-14 21:30:39,659 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 21:30:39,664 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 21:30:39,670 WARN L623 FunctionHandler]: Unknown extern function getopt [2022-12-14 21:30:39,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:30:39,740 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:30:39,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:39 WrapperNode [2022-12-14 21:30:39,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:30:39,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:30:39,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:30:39,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:30:39,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:39" (1/1) ... [2022-12-14 21:30:39,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:39" (1/1) ... [2022-12-14 21:30:39,792 INFO L138 Inliner]: procedures = 347, calls = 114, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 374 [2022-12-14 21:30:39,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:30:39,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:30:39,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:30:39,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:30:39,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:39" (1/1) ... [2022-12-14 21:30:39,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:39" (1/1) ... [2022-12-14 21:30:39,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:39" (1/1) ... [2022-12-14 21:30:39,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:39" (1/1) ... [2022-12-14 21:30:39,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:39" (1/1) ... [2022-12-14 21:30:39,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:39" (1/1) ... [2022-12-14 21:30:39,823 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:39" (1/1) ... [2022-12-14 21:30:39,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:39" (1/1) ... [2022-12-14 21:30:39,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:30:39,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:30:39,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:30:39,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:30:39,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:30:39" (1/1) ... [2022-12-14 21:30:39,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:30:39,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:30:39,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:30:39,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:30:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:30:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:30:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:30:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:30:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:30:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:30:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:30:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-12-14 21:30:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:30:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:30:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:30:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:30:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:30:40,127 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:30:40,128 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:30:40,442 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:30:40,517 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:30:40,517 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-14 21:30:40,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:30:40 BoogieIcfgContainer [2022-12-14 21:30:40,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:30:40,520 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:30:40,520 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:30:40,527 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:30:40,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:30:40" (1/1) ... [2022-12-14 21:30:40,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:30:40,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:40,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 86 states and 109 transitions. [2022-12-14 21:30:40,578 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 109 transitions. [2022-12-14 21:30:40,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:30:40,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:40,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:40,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:30:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 88 states and 112 transitions. [2022-12-14 21:30:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 112 transitions. [2022-12-14 21:30:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:30:40,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:40,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:30:41,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:41,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 89 states and 113 transitions. [2022-12-14 21:30:41,022 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 113 transitions. [2022-12-14 21:30:41,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:30:41,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:41,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:41,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:30:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 91 states and 116 transitions. [2022-12-14 21:30:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 116 transitions. [2022-12-14 21:30:41,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:30:41,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:41,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:41,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:41,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:30:41,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 90 states and 115 transitions. [2022-12-14 21:30:41,301 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 115 transitions. [2022-12-14 21:30:41,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:30:41,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:41,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:41,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:30:41,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:41,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 91 states and 116 transitions. [2022-12-14 21:30:41,432 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 116 transitions. [2022-12-14 21:30:41,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:30:41,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:41,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:41,530 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:30:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 90 states and 115 transitions. [2022-12-14 21:30:41,608 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 115 transitions. [2022-12-14 21:30:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:30:41,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:41,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:41,667 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:30:41,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:41,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 89 states and 114 transitions. [2022-12-14 21:30:41,692 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 114 transitions. [2022-12-14 21:30:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:30:41,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:41,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:41,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:30:41,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:41,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 92 states and 117 transitions. [2022-12-14 21:30:41,906 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 117 transitions. [2022-12-14 21:30:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:30:41,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:41,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:30:42,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:42,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 95 states and 120 transitions. [2022-12-14 21:30:42,131 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 120 transitions. [2022-12-14 21:30:42,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:30:42,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:42,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:42,279 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:30:42,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:42,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 98 states and 123 transitions. [2022-12-14 21:30:42,393 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 123 transitions. [2022-12-14 21:30:42,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:30:42,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:42,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:42,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:42,557 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:30:42,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:42,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 101 states and 126 transitions. [2022-12-14 21:30:42,676 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 126 transitions. [2022-12-14 21:30:42,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:30:42,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:42,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:42,801 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:30:42,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:42,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 104 states and 129 transitions. [2022-12-14 21:30:42,938 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 129 transitions. [2022-12-14 21:30:42,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:30:42,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:42,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:43,131 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:30:43,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 107 states and 132 transitions. [2022-12-14 21:30:43,273 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 132 transitions. [2022-12-14 21:30:43,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:30:43,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:43,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:43,429 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:30:43,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:43,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 110 states and 135 transitions. [2022-12-14 21:30:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 135 transitions. [2022-12-14 21:30:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:30:43,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:43,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:43,737 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:30:43,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:43,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 113 states and 137 transitions. [2022-12-14 21:30:43,832 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 137 transitions. [2022-12-14 21:30:43,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:30:43,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:43,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:43,993 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:44,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:44,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 112 states and 136 transitions. [2022-12-14 21:30:44,121 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 136 transitions. [2022-12-14 21:30:44,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:30:44,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:44,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:44,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:44,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 111 states and 135 transitions. [2022-12-14 21:30:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 135 transitions. [2022-12-14 21:30:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:30:44,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:44,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:44,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:44,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 110 states and 134 transitions. [2022-12-14 21:30:44,447 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 134 transitions. [2022-12-14 21:30:44,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:30:44,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:44,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:44,581 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:44,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:44,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 111 states and 136 transitions. [2022-12-14 21:30:44,626 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 136 transitions. [2022-12-14 21:30:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:30:44,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:44,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:44,728 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:44,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 112 states and 137 transitions. [2022-12-14 21:30:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 137 transitions. [2022-12-14 21:30:44,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:30:44,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:44,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:44,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:44,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 91 states and 111 transitions. [2022-12-14 21:30:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 111 transitions. [2022-12-14 21:30:44,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:30:44,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:44,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:45,041 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:45,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:45,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 92 states and 112 transitions. [2022-12-14 21:30:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 112 transitions. [2022-12-14 21:30:45,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:30:45,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:45,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:45,161 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:45,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 94 states and 116 transitions. [2022-12-14 21:30:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 116 transitions. [2022-12-14 21:30:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:30:45,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:45,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:45,371 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 21:30:45,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:45,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 100 states and 127 transitions. [2022-12-14 21:30:45,665 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 127 transitions. [2022-12-14 21:30:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:30:45,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:45,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:45,914 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:46,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:46,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 106 states and 136 transitions. [2022-12-14 21:30:46,370 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 136 transitions. [2022-12-14 21:30:46,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:30:46,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:46,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:46,516 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:46,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:46,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 108 states and 140 transitions. [2022-12-14 21:30:46,822 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 140 transitions. [2022-12-14 21:30:46,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:30:46,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:46,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 21:30:46,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:46,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 109 states and 141 transitions. [2022-12-14 21:30:46,935 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 141 transitions. [2022-12-14 21:30:46,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:30:46,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:46,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:47,057 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 21:30:47,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:47,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 108 states and 140 transitions. [2022-12-14 21:30:47,275 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 140 transitions. [2022-12-14 21:30:47,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:30:47,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:47,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:47,369 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-12-14 21:30:47,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:47,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 110 states and 142 transitions. [2022-12-14 21:30:47,711 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 142 transitions. [2022-12-14 21:30:47,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:30:47,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:47,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:47,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:47,910 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 21:30:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:48,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 111 states and 145 transitions. [2022-12-14 21:30:48,458 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 145 transitions. [2022-12-14 21:30:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:30:48,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:48,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:48,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:48,557 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 21:30:48,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 112 states and 145 transitions. [2022-12-14 21:30:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 145 transitions. [2022-12-14 21:30:48,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:30:48,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:48,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:48,851 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 21:30:49,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 113 states and 146 transitions. [2022-12-14 21:30:49,057 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 146 transitions. [2022-12-14 21:30:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:30:49,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:49,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:49,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:49,222 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:49,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:49,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 116 states and 149 transitions. [2022-12-14 21:30:49,660 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 149 transitions. [2022-12-14 21:30:49,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:30:49,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:49,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:49,846 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 119 states and 152 transitions. [2022-12-14 21:30:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 152 transitions. [2022-12-14 21:30:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:30:50,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:50,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:50,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:50,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 122 states and 155 transitions. [2022-12-14 21:30:50,866 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 155 transitions. [2022-12-14 21:30:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:30:50,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:50,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:50,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:51,113 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:51,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 125 states and 158 transitions. [2022-12-14 21:30:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2022-12-14 21:30:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:30:51,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:51,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:51,787 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:52,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:52,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 128 states and 161 transitions. [2022-12-14 21:30:52,229 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 161 transitions. [2022-12-14 21:30:52,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:30:52,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:52,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:52,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:52,437 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:52,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:52,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 131 states and 164 transitions. [2022-12-14 21:30:52,863 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 164 transitions. [2022-12-14 21:30:52,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:30:52,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:52,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:53,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:53,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 134 states and 167 transitions. [2022-12-14 21:30:53,495 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 167 transitions. [2022-12-14 21:30:53,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:30:53,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:53,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:53,693 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:30:53,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:53,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 137 states and 169 transitions. [2022-12-14 21:30:53,935 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 169 transitions. [2022-12-14 21:30:53,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:30:53,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:53,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:54,156 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2022-12-14 21:30:56,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:56,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 171 states and 208 transitions. [2022-12-14 21:30:56,639 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 208 transitions. [2022-12-14 21:30:56,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:30:56,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:56,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:56,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:56,763 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-14 21:30:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 172 states and 210 transitions. [2022-12-14 21:30:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 210 transitions. [2022-12-14 21:30:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:30:56,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:56,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:57,086 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 2 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-14 21:30:57,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 173 states and 210 transitions. [2022-12-14 21:30:57,316 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 210 transitions. [2022-12-14 21:30:57,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 21:30:57,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:57,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:57,423 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-14 21:30:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 174 states and 211 transitions. [2022-12-14 21:30:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 211 transitions. [2022-12-14 21:30:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 21:30:57,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:57,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:57,695 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-14 21:31:01,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:01,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 215 states and 261 transitions. [2022-12-14 21:31:01,515 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 261 transitions. [2022-12-14 21:31:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:31:01,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:01,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:01,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:02,129 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 149 proven. 28 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:31:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:02,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 216 states and 261 transitions. [2022-12-14 21:31:02,336 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 261 transitions. [2022-12-14 21:31:02,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:31:02,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:02,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:02,563 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2022-12-14 21:31:04,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 225 states and 277 transitions. [2022-12-14 21:31:04,395 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 277 transitions. [2022-12-14 21:31:04,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:31:04,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:04,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:04,598 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-14 21:31:04,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:04,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 227 states and 281 transitions. [2022-12-14 21:31:04,936 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 281 transitions. [2022-12-14 21:31:04,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:31:04,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:04,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:05,067 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2022-12-14 21:31:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 228 states and 282 transitions. [2022-12-14 21:31:05,543 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 282 transitions. [2022-12-14 21:31:05,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:31:05,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:05,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:05,789 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-14 21:31:06,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:06,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 231 states and 286 transitions. [2022-12-14 21:31:06,350 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 286 transitions. [2022-12-14 21:31:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:31:06,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:06,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:06,585 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2022-12-14 21:31:08,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:08,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 241 states and 305 transitions. [2022-12-14 21:31:08,488 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 305 transitions. [2022-12-14 21:31:08,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:31:08,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:08,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:08,876 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2022-12-14 21:31:09,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:09,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 240 states and 304 transitions. [2022-12-14 21:31:09,656 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 304 transitions. [2022-12-14 21:31:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:31:09,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:09,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:09,833 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2022-12-14 21:31:10,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:10,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 242 states and 305 transitions. [2022-12-14 21:31:10,148 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 305 transitions. [2022-12-14 21:31:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:31:10,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:10,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:10,418 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-12-14 21:31:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:12,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 253 states and 332 transitions. [2022-12-14 21:31:12,597 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 332 transitions. [2022-12-14 21:31:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:31:12,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:12,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2022-12-14 21:31:13,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:13,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 255 states and 333 transitions. [2022-12-14 21:31:13,097 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 333 transitions. [2022-12-14 21:31:13,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:31:13,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:13,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:13,173 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-14 21:31:13,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:13,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 255 states and 331 transitions. [2022-12-14 21:31:13,196 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 331 transitions. [2022-12-14 21:31:13,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:31:13,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:13,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:13,344 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 77 proven. 5 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-14 21:31:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 258 states and 334 transitions. [2022-12-14 21:31:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 334 transitions. [2022-12-14 21:31:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:31:14,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:14,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:14,337 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2022-12-14 21:31:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:14,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 260 states and 335 transitions. [2022-12-14 21:31:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 335 transitions. [2022-12-14 21:31:14,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:31:14,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:14,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:14,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:14,843 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2022-12-14 21:31:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 262 states and 336 transitions. [2022-12-14 21:31:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 336 transitions. [2022-12-14 21:31:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:31:15,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:15,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:15,400 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-12-14 21:31:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 262 states and 335 transitions. [2022-12-14 21:31:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 335 transitions. [2022-12-14 21:31:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:31:15,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:15,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:16,223 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2022-12-14 21:31:16,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:16,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 270 states and 348 transitions. [2022-12-14 21:31:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 348 transitions. [2022-12-14 21:31:16,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:31:16,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:16,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:17,145 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2022-12-14 21:31:18,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:18,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 271 states and 351 transitions. [2022-12-14 21:31:18,660 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 351 transitions. [2022-12-14 21:31:18,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:31:18,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:18,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:18,788 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-12-14 21:31:19,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:19,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 272 states and 352 transitions. [2022-12-14 21:31:19,219 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 352 transitions. [2022-12-14 21:31:19,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:31:19,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:19,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:19,371 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 108 proven. 12 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-14 21:31:19,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:19,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 275 states and 355 transitions. [2022-12-14 21:31:19,852 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 355 transitions. [2022-12-14 21:31:19,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:31:19,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:19,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:20,006 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-12-14 21:31:20,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:20,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 282 states and 374 transitions. [2022-12-14 21:31:20,474 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 374 transitions. [2022-12-14 21:31:20,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:31:20,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:20,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:20,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:20,617 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-12-14 21:31:20,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:20,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 283 states and 375 transitions. [2022-12-14 21:31:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 375 transitions. [2022-12-14 21:31:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:31:20,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:20,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:20,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:20,786 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-12-14 21:31:20,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:20,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 284 states and 375 transitions. [2022-12-14 21:31:20,802 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 375 transitions. [2022-12-14 21:31:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:31:20,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:20,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:20,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:20,984 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 139 proven. 22 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-14 21:31:21,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 287 states and 378 transitions. [2022-12-14 21:31:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 378 transitions. [2022-12-14 21:31:21,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:31:21,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:21,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-12-14 21:31:23,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:23,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 289 states and 380 transitions. [2022-12-14 21:31:23,154 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 380 transitions. [2022-12-14 21:31:23,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:31:23,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:23,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:24,283 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-12-14 21:31:27,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:27,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 291 states and 383 transitions. [2022-12-14 21:31:27,100 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 383 transitions. [2022-12-14 21:31:27,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 21:31:27,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:27,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:27,271 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-12-14 21:31:28,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:28,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 294 states and 387 transitions. [2022-12-14 21:31:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 387 transitions. [2022-12-14 21:31:28,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 21:31:28,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:28,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:28,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:28,288 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 170 proven. 35 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-14 21:31:29,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:29,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 297 states and 390 transitions. [2022-12-14 21:31:29,059 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 390 transitions. [2022-12-14 21:31:29,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 21:31:29,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:29,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:29,214 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-12-14 21:31:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:30,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 299 states and 391 transitions. [2022-12-14 21:31:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 391 transitions. [2022-12-14 21:31:30,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:31:30,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:30,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:30,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:30,345 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-12-14 21:31:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 305 states and 399 transitions. [2022-12-14 21:31:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 399 transitions. [2022-12-14 21:31:31,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:31:31,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:31,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:32,231 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-12-14 21:31:33,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:33,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 314 states and 416 transitions. [2022-12-14 21:31:33,311 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 416 transitions. [2022-12-14 21:31:33,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:31:33,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:33,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:33,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:33,525 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-14 21:31:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 317 states and 419 transitions. [2022-12-14 21:31:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 419 transitions. [2022-12-14 21:31:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:31:34,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:34,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-12-14 21:31:36,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:36,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 319 states and 425 transitions. [2022-12-14 21:31:36,670 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 425 transitions. [2022-12-14 21:31:36,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 21:31:36,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:36,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 232 proven. 70 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-14 21:31:37,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:37,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 322 states and 428 transitions. [2022-12-14 21:31:37,721 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 428 transitions. [2022-12-14 21:31:37,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:31:37,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:37,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:37,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:38,599 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-14 21:31:42,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:42,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 327 states and 443 transitions. [2022-12-14 21:31:42,413 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 443 transitions. [2022-12-14 21:31:42,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 21:31:42,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:42,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:42,843 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-12-14 21:31:44,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:44,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 330 states and 446 transitions. [2022-12-14 21:31:44,367 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 446 transitions. [2022-12-14 21:31:44,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:31:44,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:44,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:45,034 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-12-14 21:31:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 333 states and 453 transitions. [2022-12-14 21:31:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 453 transitions. [2022-12-14 21:31:46,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 21:31:46,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:46,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:46,862 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 263 proven. 92 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-14 21:31:47,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 336 states and 456 transitions. [2022-12-14 21:31:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 456 transitions. [2022-12-14 21:31:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:31:47,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:47,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:48,149 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-12-14 21:31:49,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:49,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 337 states and 459 transitions. [2022-12-14 21:31:49,104 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 459 transitions. [2022-12-14 21:31:49,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 21:31:49,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:49,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 294 proven. 117 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-14 21:31:49,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:49,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 340 states and 461 transitions. [2022-12-14 21:31:49,959 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 461 transitions. [2022-12-14 21:31:49,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 21:31:49,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:49,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:50,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:50,329 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2022-12-14 21:31:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:57,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 373 states and 498 transitions. [2022-12-14 21:31:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 498 transitions. [2022-12-14 21:31:57,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 21:31:57,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:57,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-12-14 21:32:05,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:05,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 406 states and 535 transitions. [2022-12-14 21:32:05,104 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 535 transitions. [2022-12-14 21:32:05,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:32:05,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:05,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:05,382 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2022-12-14 21:32:06,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 408 states and 536 transitions. [2022-12-14 21:32:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 536 transitions. [2022-12-14 21:32:06,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:32:06,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:06,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:06,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:06,647 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2022-12-14 21:32:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:10,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 416 states and 554 transitions. [2022-12-14 21:32:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 554 transitions. [2022-12-14 21:32:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:32:10,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:10,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:10,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:10,764 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2022-12-14 21:32:11,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:11,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 416 states and 553 transitions. [2022-12-14 21:32:11,363 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 553 transitions. [2022-12-14 21:32:11,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 21:32:11,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:11,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2022-12-14 21:32:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 418 states and 554 transitions. [2022-12-14 21:32:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 554 transitions. [2022-12-14 21:32:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 21:32:12,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:12,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2022-12-14 21:32:16,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:16,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 427 states and 571 transitions. [2022-12-14 21:32:16,128 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 571 transitions. [2022-12-14 21:32:16,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 21:32:16,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:16,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 934 trivial. 0 not checked. [2022-12-14 21:32:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 390 states and 522 transitions. [2022-12-14 21:32:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 522 transitions. [2022-12-14 21:32:17,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 21:32:17,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:17,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:17,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2022-12-14 21:32:17,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:17,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 392 states and 523 transitions. [2022-12-14 21:32:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 523 transitions. [2022-12-14 21:32:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 21:32:17,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:17,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:18,239 INFO L134 CoverageAnalysis]: Checked inductivity of 985 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2022-12-14 21:32:19,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:19,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 394 states and 524 transitions. [2022-12-14 21:32:19,001 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 524 transitions. [2022-12-14 21:32:19,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 21:32:19,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:19,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:19,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:19,204 INFO L134 CoverageAnalysis]: Checked inductivity of 919 backedges. 153 proven. 5 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-12-14 21:32:20,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:20,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 397 states and 527 transitions. [2022-12-14 21:32:20,756 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 527 transitions. [2022-12-14 21:32:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 21:32:20,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:20,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:20,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:20,952 INFO L134 CoverageAnalysis]: Checked inductivity of 919 backedges. 153 proven. 5 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-12-14 21:32:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 400 states and 530 transitions. [2022-12-14 21:32:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 530 transitions. [2022-12-14 21:32:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:32:22,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:22,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:22,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:22,262 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 215 proven. 12 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-12-14 21:32:23,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 403 states and 533 transitions. [2022-12-14 21:32:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 533 transitions. [2022-12-14 21:32:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:32:23,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:23,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 215 proven. 12 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-12-14 21:32:24,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 406 states and 536 transitions. [2022-12-14 21:32:24,339 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 536 transitions. [2022-12-14 21:32:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:32:24,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:24,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:24,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1060 backedges. 277 proven. 22 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-12-14 21:32:25,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:25,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 409 states and 539 transitions. [2022-12-14 21:32:25,537 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 539 transitions. [2022-12-14 21:32:25,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:32:25,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:25,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:25,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1060 backedges. 277 proven. 22 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-12-14 21:32:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:26,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 412 states and 542 transitions. [2022-12-14 21:32:26,801 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 542 transitions. [2022-12-14 21:32:26,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 21:32:26,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:26,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 339 proven. 35 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-12-14 21:32:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 415 states and 545 transitions. [2022-12-14 21:32:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 545 transitions. [2022-12-14 21:32:28,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 21:32:28,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:28,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:28,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 339 proven. 35 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-12-14 21:32:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 418 states and 548 transitions. [2022-12-14 21:32:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 548 transitions. [2022-12-14 21:32:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 21:32:29,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:29,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1213 backedges. 401 proven. 51 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-12-14 21:32:30,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:32:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 421 states and 551 transitions. [2022-12-14 21:32:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 551 transitions. [2022-12-14 21:32:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:32:30,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:32:30,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:32:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:32:37,900 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2022-12-14 21:33:09,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:09,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 491 states and 644 transitions. [2022-12-14 21:33:09,188 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 644 transitions. [2022-12-14 21:33:09,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 21:33:09,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:09,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:09,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1213 backedges. 401 proven. 51 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-12-14 21:33:10,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:10,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 494 states and 647 transitions. [2022-12-14 21:33:10,768 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 647 transitions. [2022-12-14 21:33:10,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 21:33:10,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:10,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:11,647 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2022-12-14 21:33:13,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:13,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 494 states and 646 transitions. [2022-12-14 21:33:13,220 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 646 transitions. [2022-12-14 21:33:13,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:33:13,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:13,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 504 proven. 28 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-14 21:33:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 495 states and 646 transitions. [2022-12-14 21:33:14,554 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 646 transitions. [2022-12-14 21:33:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 21:33:14,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:14,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:14,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1294 backedges. 463 proven. 70 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-12-14 21:33:16,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:16,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 498 states and 649 transitions. [2022-12-14 21:33:16,125 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 649 transitions. [2022-12-14 21:33:16,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 21:33:16,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:16,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:33:17,294 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:33:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:33:28,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 21:33:28,619 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:33:28,622 INFO L158 Benchmark]: Toolchain (without parser) took 169439.23ms. Allocated memory was 123.7MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 88.4MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-12-14 21:33:28,623 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 123.7MB. Free memory was 88.3MB in the beginning and 88.3MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:33:28,624 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.39ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 88.4MB in the beginning and 124.8MB in the end (delta: -36.4MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-12-14 21:33:28,624 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.80ms. Allocated memory is still 159.4MB. Free memory was 124.8MB in the beginning and 120.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:33:28,625 INFO L158 Benchmark]: Boogie Preprocessor took 36.46ms. Allocated memory is still 159.4MB. Free memory was 120.7MB in the beginning and 117.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:33:28,625 INFO L158 Benchmark]: RCFGBuilder took 689.49ms. Allocated memory is still 159.4MB. Free memory was 117.4MB in the beginning and 119.6MB in the end (delta: -2.1MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-12-14 21:33:28,626 INFO L158 Benchmark]: CodeCheck took 168101.32ms. Allocated memory was 159.4MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 119.6MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-12-14 21:33:28,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 123.7MB. Free memory was 88.3MB in the beginning and 88.3MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 557.39ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 88.4MB in the beginning and 124.8MB in the end (delta: -36.4MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.80ms. Allocated memory is still 159.4MB. Free memory was 124.8MB in the beginning and 120.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.46ms. Allocated memory is still 159.4MB. Free memory was 120.7MB in the beginning and 117.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 689.49ms. Allocated memory is still 159.4MB. Free memory was 117.4MB in the beginning and 119.6MB in the end (delta: -2.1MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * CodeCheck took 168101.32ms. Allocated memory was 159.4MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 119.6MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:33:28,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c899d9f75a53a80fe85551911016ababc48d03a22c1656000243377f27dbc4c0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:33:30,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:33:30,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:33:30,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:33:30,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:33:30,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:33:30,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:33:30,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:33:30,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:33:30,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:33:30,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:33:30,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:33:30,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:33:30,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:33:30,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:33:30,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:33:30,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:33:30,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:33:30,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:33:30,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:33:30,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:33:30,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:33:30,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:33:30,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:33:30,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:33:30,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:33:30,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:33:30,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:33:30,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:33:30,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:33:30,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:33:30,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:33:30,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:33:30,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:33:30,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:33:30,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:33:30,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:33:30,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:33:30,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:33:30,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:33:30,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:33:30,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:33:30,349 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:33:30,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:33:30,350 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:33:30,350 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:33:30,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:33:30,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:33:30,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:33:30,351 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:33:30,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:33:30,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:33:30,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:33:30,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:33:30,352 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:33:30,352 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:33:30,352 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:33:30,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:33:30,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:33:30,352 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:33:30,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:33:30,353 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:33:30,353 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:33:30,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:33:30,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:33:30,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:33:30,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:33:30,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:33:30,354 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:33:30,354 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:33:30,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:33:30,354 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:33:30,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:33:30,354 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c899d9f75a53a80fe85551911016ababc48d03a22c1656000243377f27dbc4c0 [2022-12-14 21:33:30,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:33:30,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:33:30,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:33:30,618 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:33:30,618 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:33:30,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/basename-2.i [2022-12-14 21:33:33,261 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:33:33,493 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:33:33,493 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/sv-benchmarks/c/busybox-1.22.0/basename-2.i [2022-12-14 21:33:33,504 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/data/d95cbd76b/b0b30184ad5b43f98125ee5cf670038c/FLAGf3834af75 [2022-12-14 21:33:33,515 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/data/d95cbd76b/b0b30184ad5b43f98125ee5cf670038c [2022-12-14 21:33:33,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:33:33,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:33:33,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:33:33,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:33:33,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:33:33,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:33:33" (1/1) ... [2022-12-14 21:33:33,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c7ca83f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:33, skipping insertion in model container [2022-12-14 21:33:33,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:33:33" (1/1) ... [2022-12-14 21:33:33,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:33:33,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:33:33,939 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2022-12-14 21:33:33,944 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 21:33:33,952 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 21:33:33,974 WARN L623 FunctionHandler]: Unknown extern function getopt [2022-12-14 21:33:33,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:33:34,009 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:33:34,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:33:34,073 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2022-12-14 21:33:34,080 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 21:33:34,089 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 21:33:34,098 WARN L623 FunctionHandler]: Unknown extern function getopt [2022-12-14 21:33:34,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:33:34,116 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:33:34,175 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2022-12-14 21:33:34,180 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 21:33:34,187 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 21:33:34,195 WARN L623 FunctionHandler]: Unknown extern function getopt [2022-12-14 21:33:34,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:33:34,262 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:33:34,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:34 WrapperNode [2022-12-14 21:33:34,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:33:34,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:33:34,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:33:34,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:33:34,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:34" (1/1) ... [2022-12-14 21:33:34,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:34" (1/1) ... [2022-12-14 21:33:34,335 INFO L138 Inliner]: procedures = 353, calls = 114, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 366 [2022-12-14 21:33:34,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:33:34,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:33:34,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:33:34,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:33:34,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:34" (1/1) ... [2022-12-14 21:33:34,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:34" (1/1) ... [2022-12-14 21:33:34,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:34" (1/1) ... [2022-12-14 21:33:34,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:34" (1/1) ... [2022-12-14 21:33:34,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:34" (1/1) ... [2022-12-14 21:33:34,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:34" (1/1) ... [2022-12-14 21:33:34,387 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:34" (1/1) ... [2022-12-14 21:33:34,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:34" (1/1) ... [2022-12-14 21:33:34,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:33:34,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:33:34,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:33:34,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:33:34,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:34" (1/1) ... [2022-12-14 21:33:34,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:33:34,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:33:34,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:33:34,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:33:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 21:33:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:33:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:33:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:33:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:33:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 21:33:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:33:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:33:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:33:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 21:33:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:33:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-12-14 21:33:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:33:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:33:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:33:34,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:33:34,723 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:33:34,724 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:33:35,288 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:33:35,384 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:33:35,384 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-14 21:33:35,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:33:35 BoogieIcfgContainer [2022-12-14 21:33:35,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:33:35,387 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:33:35,387 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:33:35,394 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:33:35,394 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:33:35" (1/1) ... [2022-12-14 21:33:35,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:33:35,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:35,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 86 states and 109 transitions. [2022-12-14 21:33:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 109 transitions. [2022-12-14 21:33:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:33:35,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:35,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:35,471 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:33:35,474 INFO L158 Benchmark]: Toolchain (without parser) took 1955.69ms. Allocated memory was 71.3MB in the beginning and 123.7MB in the end (delta: 52.4MB). Free memory was 47.5MB in the beginning and 58.7MB in the end (delta: -11.2MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2022-12-14 21:33:35,475 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:33:35,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 743.85ms. Allocated memory was 71.3MB in the beginning and 123.7MB in the end (delta: 52.4MB). Free memory was 47.2MB in the beginning and 59.3MB in the end (delta: -12.1MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2022-12-14 21:33:35,475 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.05ms. Allocated memory is still 123.7MB. Free memory was 59.3MB in the beginning and 96.5MB in the end (delta: -37.2MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-12-14 21:33:35,476 INFO L158 Benchmark]: Boogie Preprocessor took 65.69ms. Allocated memory is still 123.7MB. Free memory was 96.5MB in the beginning and 91.0MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:33:35,476 INFO L158 Benchmark]: RCFGBuilder took 984.18ms. Allocated memory is still 123.7MB. Free memory was 91.0MB in the beginning and 65.0MB in the end (delta: 26.0MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2022-12-14 21:33:35,476 INFO L158 Benchmark]: CodeCheck took 86.25ms. Allocated memory is still 123.7MB. Free memory was 65.0MB in the beginning and 58.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:33:35,478 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 743.85ms. Allocated memory was 71.3MB in the beginning and 123.7MB in the end (delta: 52.4MB). Free memory was 47.2MB in the beginning and 59.3MB in the end (delta: -12.1MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.05ms. Allocated memory is still 123.7MB. Free memory was 59.3MB in the beginning and 96.5MB in the end (delta: -37.2MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.69ms. Allocated memory is still 123.7MB. Free memory was 96.5MB in the beginning and 91.0MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 984.18ms. Allocated memory is still 123.7MB. Free memory was 91.0MB in the beginning and 65.0MB in the end (delta: 26.0MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * CodeCheck took 86.25ms. Allocated memory is still 123.7MB. Free memory was 65.0MB in the beginning and 58.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:33:35,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8385550-c947-4ccf-b9d6-b72c8c01cb70/bin/ukojak-rkRKPMF4O4/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 Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared