./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b63900034700ff8018e29578512f73f88317ae4b603a38b2f2f558c77b57812d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b63900034700ff8018e29578512f73f88317ae4b603a38b2f2f558c77b57812d .......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:01:52,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:01:52,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:01:52,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:01:52,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:01:52,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:01:52,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:01:52,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:01:52,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:01:52,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:01:52,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:01:52,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:01:52,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:01:52,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:01:52,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:01:52,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:01:52,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:01:52,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:01:52,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:01:52,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:01:52,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:01:52,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:01:52,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:01:52,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:01:52,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:01:52,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:01:52,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:01:52,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:01:52,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:01:52,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:01:52,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:01:52,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:01:52,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:01:52,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:01:52,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:01:52,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:01:52,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:01:52,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:01:52,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:01:52,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:01:52,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:01:52,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 04:01:52,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:01:52,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:01:52,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:01:52,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:01:52,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:01:52,190 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:01:52,190 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:01:52,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:01:52,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:01:52,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:01:52,194 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:01:52,195 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:01:52,195 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 04:01:52,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:01:52,196 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:01:52,197 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:01:52,197 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:01:52,197 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:01:52,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:01:52,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:01:52,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:01:52,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:01:52,199 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:01:52,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:01:52,200 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_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b63900034700ff8018e29578512f73f88317ae4b603a38b2f2f558c77b57812d [2021-10-29 04:01:52,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:01:52,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:01:52,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:01:52,607 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:01:52,608 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:01:52,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i [2021-10-29 04:01:52,693 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/data/5f3e9152c/985f9172a28a4a0980270c973e511e80/FLAGc698ee1d0 [2021-10-29 04:01:53,290 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:01:53,290 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i [2021-10-29 04:01:53,302 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/data/5f3e9152c/985f9172a28a4a0980270c973e511e80/FLAGc698ee1d0 [2021-10-29 04:01:53,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/data/5f3e9152c/985f9172a28a4a0980270c973e511e80 [2021-10-29 04:01:53,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:01:53,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:01:53,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:01:53,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:01:53,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:01:53,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:01:53" (1/1) ... [2021-10-29 04:01:53,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e89670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:53, skipping insertion in model container [2021-10-29 04:01:53,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:01:53" (1/1) ... [2021-10-29 04:01:53,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:01:53,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:01:53,947 WARN L228 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_c02a4c57-81ba-4d63-a0f8-512d00a9f436/sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i[22605,22618] [2021-10-29 04:01:53,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:01:53,974 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:01:54,026 WARN L228 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_c02a4c57-81ba-4d63-a0f8-512d00a9f436/sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i[22605,22618] [2021-10-29 04:01:54,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:01:54,059 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:01:54,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:54 WrapperNode [2021-10-29 04:01:54,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:01:54,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:01:54,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:01:54,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:01:54,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:54" (1/1) ... [2021-10-29 04:01:54,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:54" (1/1) ... [2021-10-29 04:01:54,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:01:54,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:01:54,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:01:54,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:01:54,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:54" (1/1) ... [2021-10-29 04:01:54,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:54" (1/1) ... [2021-10-29 04:01:54,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:54" (1/1) ... [2021-10-29 04:01:54,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:54" (1/1) ... [2021-10-29 04:01:54,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:54" (1/1) ... [2021-10-29 04:01:54,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:54" (1/1) ... [2021-10-29 04:01:54,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:54" (1/1) ... [2021-10-29 04:01:54,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:01:54,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:01:54,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:01:54,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:01:54,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:54" (1/1) ... [2021-10-29 04:01:54,156 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:01:54,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:01:54,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:01:54,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:01:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:01:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:01:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:01:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 04:01:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:01:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 04:01:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:01:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:01:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:01:54,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:01:54,845 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:01:54,845 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-29 04:01:54,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:01:54 BoogieIcfgContainer [2021-10-29 04:01:54,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:01:54,849 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:01:54,849 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:01:54,870 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:01:54,870 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:01:54" (1/1) ... [2021-10-29 04:01:54,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:01:54,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:54,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 84 states and 96 transitions. [2021-10-29 04:01:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 96 transitions. [2021-10-29 04:01:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 04:01:54,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:54,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:55,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:55,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:55,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:55,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 83 states and 95 transitions. [2021-10-29 04:01:55,199 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 95 transitions. [2021-10-29 04:01:55,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 04:01:55,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:55,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:55,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:55,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:55,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 82 states and 94 transitions. [2021-10-29 04:01:55,404 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 94 transitions. [2021-10-29 04:01:55,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 04:01:55,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:55,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:55,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:55,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:55,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 81 states and 93 transitions. [2021-10-29 04:01:55,485 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 93 transitions. [2021-10-29 04:01:55,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 04:01:55,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:55,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:55,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:55,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:55,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 80 states and 92 transitions. [2021-10-29 04:01:55,572 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 92 transitions. [2021-10-29 04:01:55,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:01:55,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:55,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:55,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:55,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:55,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2021-10-29 04:01:55,665 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2021-10-29 04:01:55,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:01:55,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:55,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:55,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:55,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:55,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 82 states and 95 transitions. [2021-10-29 04:01:55,928 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 95 transitions. [2021-10-29 04:01:55,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:01:55,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:55,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:56,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:56,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 81 states and 94 transitions. [2021-10-29 04:01:56,010 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2021-10-29 04:01:56,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:01:56,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:56,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:56,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:56,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:56,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 82 states and 96 transitions. [2021-10-29 04:01:56,232 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 96 transitions. [2021-10-29 04:01:56,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 04:01:56,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:56,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:56,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:56,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:56,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 87 states and 105 transitions. [2021-10-29 04:01:56,386 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 105 transitions. [2021-10-29 04:01:56,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 04:01:56,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:56,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:56,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:56,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:56,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 92 states and 115 transitions. [2021-10-29 04:01:56,774 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 115 transitions. [2021-10-29 04:01:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 04:01:56,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:56,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 91 states and 114 transitions. [2021-10-29 04:01:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 114 transitions. [2021-10-29 04:01:56,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 04:01:56,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:56,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:56,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:56,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 90 states and 113 transitions. [2021-10-29 04:01:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 113 transitions. [2021-10-29 04:01:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 04:01:56,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:56,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:56,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 92 states and 117 transitions. [2021-10-29 04:01:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 117 transitions. [2021-10-29 04:01:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 04:01:57,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:57,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:57,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:57,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 94 states and 121 transitions. [2021-10-29 04:01:57,850 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 121 transitions. [2021-10-29 04:01:57,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:01:57,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:57,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:57,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:57,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 93 states and 120 transitions. [2021-10-29 04:01:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 120 transitions. [2021-10-29 04:01:57,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:01:57,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:57,879 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:57,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:57,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 92 states and 119 transitions. [2021-10-29 04:01:57,919 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 119 transitions. [2021-10-29 04:01:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:01:57,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:57,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:57,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:57,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 91 states and 118 transitions. [2021-10-29 04:01:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions. [2021-10-29 04:01:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:01:57,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:57,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:57,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:58,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:58,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:58,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2021-10-29 04:01:58,173 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2021-10-29 04:01:58,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:01:58,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:58,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:58,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:58,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 79 states and 98 transitions. [2021-10-29 04:01:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 98 transitions. [2021-10-29 04:01:58,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:01:58,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:58,210 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:58,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 81 states and 103 transitions. [2021-10-29 04:01:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 103 transitions. [2021-10-29 04:01:58,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:01:58,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:58,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:58,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:58,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:58,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 84 states and 110 transitions. [2021-10-29 04:01:58,477 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 110 transitions. [2021-10-29 04:01:58,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:01:58,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:58,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:58,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:58,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:58,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 84 states and 109 transitions. [2021-10-29 04:01:58,564 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 109 transitions. [2021-10-29 04:01:58,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:01:58,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:58,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:58,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:58,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:58,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 85 states and 111 transitions. [2021-10-29 04:01:58,606 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 111 transitions. [2021-10-29 04:01:58,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:01:58,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:58,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:58,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:58,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 85 states and 110 transitions. [2021-10-29 04:01:58,699 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 110 transitions. [2021-10-29 04:01:58,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:01:58,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:58,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:58,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:58,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 86 states and 112 transitions. [2021-10-29 04:01:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 112 transitions. [2021-10-29 04:01:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:01:58,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:58,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:58,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:58,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:58,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 87 states and 115 transitions. [2021-10-29 04:01:58,759 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 115 transitions. [2021-10-29 04:01:58,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:01:58,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:58,760 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:58,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:58,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:58,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 89 states and 119 transitions. [2021-10-29 04:01:58,914 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 119 transitions. [2021-10-29 04:01:58,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:01:58,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:58,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:58,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:58,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:59,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:59,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 122 transitions. [2021-10-29 04:01:59,094 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 122 transitions. [2021-10-29 04:01:59,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 04:01:59,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:59,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:59,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:59,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 90 states and 121 transitions. [2021-10-29 04:01:59,139 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 121 transitions. [2021-10-29 04:01:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 04:01:59,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:59,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:59,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:59,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:59,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 122 transitions. [2021-10-29 04:01:59,184 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 122 transitions. [2021-10-29 04:01:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 04:01:59,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:59,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:59,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:00,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 97 states and 133 transitions. [2021-10-29 04:02:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 133 transitions. [2021-10-29 04:02:00,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:02:00,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:00,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:00,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:00,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:00,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:00,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 96 states and 132 transitions. [2021-10-29 04:02:00,430 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 132 transitions. [2021-10-29 04:02:00,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:02:00,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:00,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:00,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:00,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:00,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 97 states and 135 transitions. [2021-10-29 04:02:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 135 transitions. [2021-10-29 04:02:00,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:02:00,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:00,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:00,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:00,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:00,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:00,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 96 states and 134 transitions. [2021-10-29 04:02:00,542 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 134 transitions. [2021-10-29 04:02:00,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:02:00,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:00,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:00,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:00,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 98 states and 138 transitions. [2021-10-29 04:02:00,597 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 138 transitions. [2021-10-29 04:02:00,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:02:00,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:00,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:00,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:00,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 97 states and 137 transitions. [2021-10-29 04:02:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2021-10-29 04:02:00,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:02:00,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:00,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:00,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:00,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:00,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 98 states and 140 transitions. [2021-10-29 04:02:00,688 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 140 transitions. [2021-10-29 04:02:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 04:02:00,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:00,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:00,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:01,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:01,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 104 states and 153 transitions. [2021-10-29 04:02:01,960 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2021-10-29 04:02:01,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 04:02:01,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:01,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:03,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:03,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 110 states and 164 transitions. [2021-10-29 04:02:03,514 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 164 transitions. [2021-10-29 04:02:03,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 04:02:03,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:03,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:03,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:06,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:06,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 121 states and 184 transitions. [2021-10-29 04:02:06,189 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 184 transitions. [2021-10-29 04:02:06,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 04:02:06,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:06,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:06,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:07,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:07,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 123 states and 186 transitions. [2021-10-29 04:02:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 186 transitions. [2021-10-29 04:02:07,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:02:07,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:07,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:07,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:07,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:08,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:08,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 131 states and 205 transitions. [2021-10-29 04:02:08,796 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 205 transitions. [2021-10-29 04:02:08,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:02:08,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:08,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:08,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:09,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:09,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 133 states and 210 transitions. [2021-10-29 04:02:09,256 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 210 transitions. [2021-10-29 04:02:09,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:02:09,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:09,256 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:09,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:09,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 136 states and 217 transitions. [2021-10-29 04:02:09,584 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 217 transitions. [2021-10-29 04:02:09,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:02:09,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:09,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:09,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:09,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:10,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:10,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 139 states and 224 transitions. [2021-10-29 04:02:10,712 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 224 transitions. [2021-10-29 04:02:10,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 04:02:10,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:10,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:11,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:14,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:14,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 150 states and 250 transitions. [2021-10-29 04:02:14,822 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 250 transitions. [2021-10-29 04:02:14,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:02:14,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:14,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:14,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:14,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:14,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 151 states and 251 transitions. [2021-10-29 04:02:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2021-10-29 04:02:14,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:02:14,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:14,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:14,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:15,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:15,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:15,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 153 states and 258 transitions. [2021-10-29 04:02:15,161 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 258 transitions. [2021-10-29 04:02:15,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:02:15,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:15,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:16,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:21,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:21,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 163 states and 281 transitions. [2021-10-29 04:02:21,628 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 281 transitions. [2021-10-29 04:02:21,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:02:21,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:21,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:02:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:25,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 166 states and 289 transitions. [2021-10-29 04:02:25,069 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 289 transitions. [2021-10-29 04:02:25,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:02:25,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:25,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:25,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:30,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:30,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 174 states and 305 transitions. [2021-10-29 04:02:30,779 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 305 transitions. [2021-10-29 04:02:30,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:02:30,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:30,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:31,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:34,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:34,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 177 states and 314 transitions. [2021-10-29 04:02:34,169 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2021-10-29 04:02:34,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:02:34,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:34,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:34,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 178 states and 315 transitions. [2021-10-29 04:02:35,118 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 315 transitions. [2021-10-29 04:02:35,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:02:35,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:35,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:35,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:36,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 180 states and 321 transitions. [2021-10-29 04:02:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 321 transitions. [2021-10-29 04:02:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:02:36,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:36,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:36,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:38,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 182 states and 327 transitions. [2021-10-29 04:02:38,015 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 327 transitions. [2021-10-29 04:02:38,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:02:38,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:38,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:38,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:40,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:40,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 185 states and 331 transitions. [2021-10-29 04:02:40,575 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 331 transitions. [2021-10-29 04:02:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:02:40,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:40,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:40,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:40,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:40,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 185 states and 330 transitions. [2021-10-29 04:02:40,815 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 330 transitions. [2021-10-29 04:02:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:02:40,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:40,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:41,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:46,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 195 states and 356 transitions. [2021-10-29 04:02:46,113 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 356 transitions. [2021-10-29 04:02:46,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:02:46,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:46,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:52,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:52,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 205 states and 381 transitions. [2021-10-29 04:02:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 381 transitions. [2021-10-29 04:02:52,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:02:52,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:52,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:52,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:55,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:55,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 211 states and 393 transitions. [2021-10-29 04:02:55,028 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 393 transitions. [2021-10-29 04:02:55,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:02:55,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:55,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:55,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:57,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:57,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 216 states and 403 transitions. [2021-10-29 04:02:57,345 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 403 transitions. [2021-10-29 04:02:57,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:02:57,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:57,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:57,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:58,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:58,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 217 states and 403 transitions. [2021-10-29 04:02:58,004 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 403 transitions. [2021-10-29 04:02:58,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:02:58,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:58,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:59,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:06,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:06,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 226 states and 426 transitions. [2021-10-29 04:03:06,457 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 426 transitions. [2021-10-29 04:03:06,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:03:06,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:06,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:06,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 230 states and 437 transitions. [2021-10-29 04:03:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 437 transitions. [2021-10-29 04:03:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:03:09,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:09,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:09,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:10,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 231 states and 438 transitions. [2021-10-29 04:03:10,274 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 438 transitions. [2021-10-29 04:03:10,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:03:10,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:10,274 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:10,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:12,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 233 states and 444 transitions. [2021-10-29 04:03:12,025 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 444 transitions. [2021-10-29 04:03:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:03:12,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:12,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:12,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:13,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:23,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:23,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 243 states and 464 transitions. [2021-10-29 04:03:23,670 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 464 transitions. [2021-10-29 04:03:23,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:03:23,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:23,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:23,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:24,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:27,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:27,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 246 states and 469 transitions. [2021-10-29 04:03:27,658 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 469 transitions. [2021-10-29 04:03:27,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:03:27,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:27,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:27,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:30,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 251 states and 477 transitions. [2021-10-29 04:03:30,458 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 477 transitions. [2021-10-29 04:03:30,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:30,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:30,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:30,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:33,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:33,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 257 states and 499 transitions. [2021-10-29 04:03:33,798 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 499 transitions. [2021-10-29 04:03:33,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:33,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:33,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:33,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:33,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:36,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 263 states and 522 transitions. [2021-10-29 04:03:36,862 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 522 transitions. [2021-10-29 04:03:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:36,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:36,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:38,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:38,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 265 states and 528 transitions. [2021-10-29 04:03:38,365 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 528 transitions. [2021-10-29 04:03:38,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:38,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:38,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:45,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:45,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 277 states and 559 transitions. [2021-10-29 04:03:45,875 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 559 transitions. [2021-10-29 04:03:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:45,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:45,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:45,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:45,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 279 states and 565 transitions. [2021-10-29 04:03:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 565 transitions. [2021-10-29 04:03:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:47,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:47,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:48,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 280 states and 567 transitions. [2021-10-29 04:03:48,593 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 567 transitions. [2021-10-29 04:03:48,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:48,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:48,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:48,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:50,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:50,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 282 states and 574 transitions. [2021-10-29 04:03:50,406 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 574 transitions. [2021-10-29 04:03:50,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:50,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:50,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:50,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:51,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:51,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 283 states and 574 transitions. [2021-10-29 04:03:51,330 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 574 transitions. [2021-10-29 04:03:51,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:51,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:51,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:51,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:52,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:52,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 284 states and 575 transitions. [2021-10-29 04:03:52,306 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 575 transitions. [2021-10-29 04:03:52,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:52,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:52,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:52,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:53,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:53,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 285 states and 579 transitions. [2021-10-29 04:03:53,110 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 579 transitions. [2021-10-29 04:03:53,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:53,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:53,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:53,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:53,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:54,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:54,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 287 states and 582 transitions. [2021-10-29 04:03:54,943 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 582 transitions. [2021-10-29 04:03:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:54,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:54,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:54,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:56,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:56,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 289 states and 588 transitions. [2021-10-29 04:03:56,582 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 588 transitions. [2021-10-29 04:03:56,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:56,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:56,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:56,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:57,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 291 states and 593 transitions. [2021-10-29 04:03:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 593 transitions. [2021-10-29 04:03:57,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:57,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:57,605 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:57,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:04:04,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:04,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 299 states and 612 transitions. [2021-10-29 04:04:04,982 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 612 transitions. [2021-10-29 04:04:04,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:04:04,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:04,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:05,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:04:12,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:12,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 306 states and 630 transitions. [2021-10-29 04:04:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 630 transitions. [2021-10-29 04:04:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:04:12,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:12,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:12,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:12,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:04:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:24,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 314 states and 648 transitions. [2021-10-29 04:04:24,181 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 648 transitions. [2021-10-29 04:04:24,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:04:24,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:24,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:04:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:26,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 316 states and 651 transitions. [2021-10-29 04:04:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 651 transitions. [2021-10-29 04:04:26,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:04:26,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:26,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:26,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:30,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:30,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 320 states and 655 transitions. [2021-10-29 04:04:30,125 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 655 transitions. [2021-10-29 04:04:30,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:04:30,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:30,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:30,855 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 302 states and 623 transitions. [2021-10-29 04:04:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 623 transitions. [2021-10-29 04:04:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:04:33,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:33,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:33,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:34,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:34,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 303 states and 624 transitions. [2021-10-29 04:04:34,737 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 624 transitions. [2021-10-29 04:04:34,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:04:34,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:34,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:37,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 313 states and 646 transitions. [2021-10-29 04:04:51,884 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 646 transitions. [2021-10-29 04:04:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:04:51,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:51,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:51,967 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:54,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 315 states and 653 transitions. [2021-10-29 04:04:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 653 transitions. [2021-10-29 04:04:54,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:04:54,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:54,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:55,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:05:18,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:18,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 334 states and 703 transitions. [2021-10-29 04:05:18,509 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 703 transitions. [2021-10-29 04:05:18,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:05:18,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:18,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:18,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:05:24,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:24,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 339 states and 719 transitions. [2021-10-29 04:05:24,912 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 719 transitions. [2021-10-29 04:05:24,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:05:24,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:24,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:24,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:24,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:05:27,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:27,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 341 states and 724 transitions. [2021-10-29 04:05:27,400 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 724 transitions. [2021-10-29 04:05:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:05:27,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:27,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:27,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:05:29,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:29,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 343 states and 730 transitions. [2021-10-29 04:05:29,847 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 730 transitions. [2021-10-29 04:05:29,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:05:29,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:29,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:29,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:05:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 351 states and 748 transitions. [2021-10-29 04:05:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 748 transitions. [2021-10-29 04:05:47,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:05:47,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:47,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:47,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:05:52,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:52,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 354 states and 754 transitions. [2021-10-29 04:05:52,931 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 754 transitions. [2021-10-29 04:05:52,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:05:52,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:52,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:06:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:06:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 364 states and 777 transitions. [2021-10-29 04:06:10,577 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 777 transitions. [2021-10-29 04:06:10,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:06:10,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:06:10,578 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:06:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:06:10,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:06:15,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:06:15,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 367 states and 784 transitions. [2021-10-29 04:06:15,160 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 784 transitions. [2021-10-29 04:06:15,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:06:15,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:06:15,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:06:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:06:20,065 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:06:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:06:33,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 373 states and 808 transitions. [2021-10-29 04:06:33,369 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 808 transitions. [2021-10-29 04:06:33,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:06:33,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:06:33,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:06:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:06:39,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:06:54,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:06:54,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 379 states and 827 transitions. [2021-10-29 04:06:54,116 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 827 transitions. [2021-10-29 04:06:54,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:06:54,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:06:54,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:06:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:06:58,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:19,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:19,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 390 states and 850 transitions. [2021-10-29 04:07:19,837 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 850 transitions. [2021-10-29 04:07:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:07:19,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:19,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:19,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:07:28,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:28,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 393 states and 860 transitions. [2021-10-29 04:07:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 860 transitions. [2021-10-29 04:07:28,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:07:28,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:28,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:30,200 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:38,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:38,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 397 states and 879 transitions. [2021-10-29 04:07:38,838 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 879 transitions. [2021-10-29 04:07:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:07:38,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:38,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:39,778 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:44,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:44,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 399 states and 886 transitions. [2021-10-29 04:07:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 886 transitions. [2021-10-29 04:07:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:07:44,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:44,260 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:52,760 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:21,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:21,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 411 states and 922 transitions. [2021-10-29 04:08:21,731 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 922 transitions. [2021-10-29 04:08:21,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:08:21,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:21,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:22,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:28,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 416 states and 934 transitions. [2021-10-29 04:08:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 934 transitions. [2021-10-29 04:08:28,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:08:28,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:28,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:29,420 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:39,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:39,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 420 states and 939 transitions. [2021-10-29 04:08:39,120 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 939 transitions. [2021-10-29 04:08:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:08:39,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:39,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:39,916 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:46,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:46,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 425 states and 949 transitions. [2021-10-29 04:08:46,418 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 949 transitions. [2021-10-29 04:08:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:08:46,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:46,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:52,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:52,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 427 states and 952 transitions. [2021-10-29 04:08:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 952 transitions. [2021-10-29 04:08:52,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:08:52,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:52,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:54,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 428 states and 952 transitions. [2021-10-29 04:08:54,736 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 952 transitions. [2021-10-29 04:08:54,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:08:54,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:54,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:55,835 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:02,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:02,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 433 states and 962 transitions. [2021-10-29 04:09:02,712 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 962 transitions. [2021-10-29 04:09:02,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:09:02,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:02,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:03,606 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:05,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 434 states and 962 transitions. [2021-10-29 04:09:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 962 transitions. [2021-10-29 04:09:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:09:05,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:05,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:09:05,428 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 04:09:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:09:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:09:05,567 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 04:09:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:09:05,655 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 114 iterations. [2021-10-29 04:09:05,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:09:05 ImpRootNode [2021-10-29 04:09:05,698 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:09:05,699 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:09:05,699 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:09:05,699 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:09:05,700 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:01:54" (3/4) ... [2021-10-29 04:09:05,704 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 04:09:05,704 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:09:05,706 INFO L168 Benchmark]: Toolchain (without parser) took 432174.40 ms. Allocated memory was 90.2 MB in the beginning and 3.8 GB in the end (delta: 3.7 GB). Free memory was 51.5 MB in the beginning and 3.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 666.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:05,707 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 90.2 MB. Free memory was 69.4 MB in the beginning and 69.4 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:05,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 525.00 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 51.3 MB in the beginning and 87.4 MB in the end (delta: -36.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:05,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.99 ms. Allocated memory is still 119.5 MB. Free memory was 87.4 MB in the beginning and 85.7 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:05,709 INFO L168 Benchmark]: Boogie Preprocessor took 33.45 ms. Allocated memory is still 119.5 MB. Free memory was 85.7 MB in the beginning and 84.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:05,710 INFO L168 Benchmark]: RCFGBuilder took 701.36 ms. Allocated memory is still 119.5 MB. Free memory was 83.7 MB in the beginning and 61.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:05,711 INFO L168 Benchmark]: CodeCheck took 430848.94 ms. Allocated memory was 119.5 MB in the beginning and 3.8 GB in the end (delta: 3.6 GB). Free memory was 61.0 MB in the beginning and 3.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 650.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:05,711 INFO L168 Benchmark]: Witness Printer took 5.27 ms. Allocated memory is still 3.8 GB. Free memory is still 3.1 GB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:05,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 84 locations, 45 error locations. Started 1 CEGAR loops. OverallTime: 430.7s, OverallIterations: 114, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 1738500820 SDslu, -608698560 SDs, 0 SdLazy, 152890432 SolverSat, 935375460 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 159.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18567 GetRequests, 16490 SyntacticMatches, 555 SemanticMatches, 1522 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1243990 ImplicationChecksByTransitivity, 417.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 55.3s InterpolantComputationTime, 1868 NumberOfCodeBlocks, 1868 NumberOfCodeBlocksAsserted, 114 NumberOfCheckSat, 1730 ConstructedInterpolants, 0 QuantifiedInterpolants, 14183 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 113 InterpolantComputations, 79 PerfectInterpolantSequences, 34/216 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 996]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 996. Possible FailurePath: [L999] SLL* head = malloc(sizeof(SLL)); [L1000] head->next = ((void*)0) [L1001] head->data = 0 [L1003] SLL* x = head; [L1006] COND FALSE !(__VERIFIER_nondet_int()) [L1016] COND FALSE !(__VERIFIER_nondet_int()) [L1025] x = head [L1026] x->next [L1026] COND FALSE !(x->next) [L1033] EXPR x->next [L1033] SLL* y = x->next; [L1034] x->next = malloc(sizeof(SLL)) [L1035] x->data = 1 [L1036] x->next = y [L1040] x = head [L1043] EXPR x->data [L1043] COND FALSE !(x->data != 1) [L1049] EXPR x->next [L1049] x = x->next [L1050] COND FALSE !(\read(*x)) [L1058] x = head [L1059] COND TRUE x != ((void*)0) [L1061] head = x [L1062] EXPR x->next [L1062] x = x->next [L1063] free(head) [L1063] free(head) [L1063] free(head) [L1059] COND FALSE !(x != ((void*)0)) [L1066] return 0; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 90.2 MB. Free memory was 69.4 MB in the beginning and 69.4 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 525.00 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 51.3 MB in the beginning and 87.4 MB in the end (delta: -36.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.99 ms. Allocated memory is still 119.5 MB. Free memory was 87.4 MB in the beginning and 85.7 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.45 ms. Allocated memory is still 119.5 MB. Free memory was 85.7 MB in the beginning and 84.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 701.36 ms. Allocated memory is still 119.5 MB. Free memory was 83.7 MB in the beginning and 61.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 430848.94 ms. Allocated memory was 119.5 MB in the beginning and 3.8 GB in the end (delta: 3.6 GB). Free memory was 61.0 MB in the beginning and 3.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 650.2 MB. Max. memory is 16.1 GB. * Witness Printer took 5.27 ms. Allocated memory is still 3.8 GB. Free memory is still 3.1 GB. There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-29 04:09:05,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:09:08,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:09:08,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:09:08,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:09:08,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:09:08,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:09:08,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:09:08,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:09:08,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:09:08,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:09:08,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:09:08,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:09:08,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:09:08,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:09:08,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:09:08,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:09:08,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:09:08,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:09:08,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:09:08,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:09:08,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:09:08,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:09:08,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:09:08,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:09:08,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:09:08,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:09:08,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:09:08,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:09:08,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:09:08,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:09:08,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:09:08,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:09:08,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:09:08,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:09:08,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:09:08,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:09:08,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:09:08,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:09:08,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:09:08,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:09:08,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:09:08,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-10-29 04:09:09,032 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:09:09,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:09:09,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:09:09,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:09:09,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:09:09,037 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:09:09,038 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:09:09,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:09:09,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:09:09,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:09:09,040 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:09:09,041 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:09:09,041 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 04:09:09,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:09:09,042 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:09:09,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:09:09,042 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:09:09,042 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:09:09,043 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:09:09,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:09:09,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:09:09,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:09:09,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:09,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:09:09,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:09:09,045 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:09:09,045 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:09:09,045 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:09:09,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:09:09,046 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_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b63900034700ff8018e29578512f73f88317ae4b603a38b2f2f558c77b57812d [2021-10-29 04:09:09,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:09:09,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:09:09,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:09:09,602 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:09:09,603 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:09:09,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i [2021-10-29 04:09:09,698 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/data/4b600cf8f/da4f34ebad994ccc907bab25dca9e6e7/FLAG58f08219a [2021-10-29 04:09:10,422 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:09:10,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i [2021-10-29 04:09:10,445 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/data/4b600cf8f/da4f34ebad994ccc907bab25dca9e6e7/FLAG58f08219a [2021-10-29 04:09:10,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/data/4b600cf8f/da4f34ebad994ccc907bab25dca9e6e7 [2021-10-29 04:09:10,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:09:10,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:09:10,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:10,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:09:10,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:09:10,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:10" (1/1) ... [2021-10-29 04:09:10,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ddaf1cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:10, skipping insertion in model container [2021-10-29 04:09:10,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:10" (1/1) ... [2021-10-29 04:09:10,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:09:10,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:09:11,120 WARN L228 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_c02a4c57-81ba-4d63-a0f8-512d00a9f436/sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i[22605,22618] [2021-10-29 04:09:11,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:11,149 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:09:11,224 WARN L228 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_c02a4c57-81ba-4d63-a0f8-512d00a9f436/sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i[22605,22618] [2021-10-29 04:09:11,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:11,281 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:09:11,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:11 WrapperNode [2021-10-29 04:09:11,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:11,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:11,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:09:11,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:09:11,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:11" (1/1) ... [2021-10-29 04:09:11,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:11" (1/1) ... [2021-10-29 04:09:11,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:11,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:09:11,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:09:11,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:09:11,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:11" (1/1) ... [2021-10-29 04:09:11,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:11" (1/1) ... [2021-10-29 04:09:11,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:11" (1/1) ... [2021-10-29 04:09:11,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:11" (1/1) ... [2021-10-29 04:09:11,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:11" (1/1) ... [2021-10-29 04:09:11,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:11" (1/1) ... [2021-10-29 04:09:11,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:11" (1/1) ... [2021-10-29 04:09:11,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:09:11,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:09:11,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:09:11,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:09:11,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:11" (1/1) ... [2021-10-29 04:09:11,492 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:11,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:09:11,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:09:11,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:09:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:09:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:09:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 04:09:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:09:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 04:09:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:09:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:09:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:09:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:09:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:09:12,764 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:09:12,764 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-29 04:09:12,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:12 BoogieIcfgContainer [2021-10-29 04:09:12,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:09:12,769 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:09:12,769 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:09:12,782 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:09:12,782 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:12" (1/1) ... [2021-10-29 04:09:12,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:09:12,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:12,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 82 states and 93 transitions. [2021-10-29 04:09:12,832 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2021-10-29 04:09:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 04:09:12,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:12,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:12,895 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:419) 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:145) 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:444) 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) [2021-10-29 04:09:12,905 INFO L168 Benchmark]: Toolchain (without parser) took 2239.40 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 39.6 MB in the beginning and 42.5 MB in the end (delta: -2.8 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:12,906 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:12,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.27 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 39.5 MB in the beginning and 55.3 MB in the end (delta: -15.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:12,910 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.62 ms. Allocated memory is still 77.6 MB. Free memory was 55.3 MB in the beginning and 53.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:12,912 INFO L168 Benchmark]: Boogie Preprocessor took 78.66 ms. Allocated memory is still 77.6 MB. Free memory was 53.2 MB in the beginning and 51.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:12,913 INFO L168 Benchmark]: RCFGBuilder took 1298.31 ms. Allocated memory is still 77.6 MB. Free memory was 51.1 MB in the beginning and 47.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:12,915 INFO L168 Benchmark]: CodeCheck took 132.13 ms. Allocated memory is still 77.6 MB. Free memory was 47.5 MB in the beginning and 42.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:12,930 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 620.27 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 39.5 MB in the beginning and 55.3 MB in the end (delta: -15.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.62 ms. Allocated memory is still 77.6 MB. Free memory was 55.3 MB in the beginning and 53.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.66 ms. Allocated memory is still 77.6 MB. Free memory was 53.2 MB in the beginning and 51.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1298.31 ms. Allocated memory is still 77.6 MB. Free memory was 51.1 MB in the beginning and 47.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * CodeCheck took 132.13 ms. Allocated memory is still 77.6 MB. Free memory was 47.5 MB in the beginning and 42.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:09:13,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c02a4c57-81ba-4d63-a0f8-512d00a9f436/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...