./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/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_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5bfe5681b6d73d5859a119345279b9da165675f4eb4d814fdf24f92881f7a27f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/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_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5bfe5681b6d73d5859a119345279b9da165675f4eb4d814fdf24f92881f7a27f ....................................................................................................................................................................................................................... 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 04:16:10,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:16:10,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:16:10,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:16:10,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:16:10,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:16:10,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:16:10,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:16:10,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:16:10,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:16:10,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:16:10,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:16:10,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:16:10,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:16:10,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:16:10,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:16:10,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:16:10,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:16:10,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:16:10,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:16:10,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:16:10,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:16:10,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:16:10,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:16:10,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:16:10,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:16:10,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:16:10,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:16:10,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:16:10,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:16:10,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:16:10,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:16:10,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:16:10,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:16:10,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:16:10,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:16:10,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:16:10,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:16:10,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:16:10,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:16:10,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:16:10,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:16:10,209 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:16:10,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:16:10,210 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:16:10,210 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:16:10,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:16:10,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:16:10,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:16:10,212 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:16:10,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:16:10,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:16:10,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:16:10,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:16:10,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:16:10,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:16:10,214 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:16:10,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:16:10,214 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:16:10,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:16:10,215 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:16:10,215 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:16:10,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:16:10,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:10,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:16:10,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:16:10,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:16:10,217 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:16:10,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:16:10,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:16:10,218 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_71504bde-352f-4722-9e91-fd2b7ca436a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bfe5681b6d73d5859a119345279b9da165675f4eb4d814fdf24f92881f7a27f [2021-10-29 04:16:10,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:16:10,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:16:10,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:16:10,524 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:16:10,525 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:16:10,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c [2021-10-29 04:16:10,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/data/6780a3879/47f3147167c24a499434a0d50a96d2bd/FLAG1a6c994f6 [2021-10-29 04:16:11,195 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:16:11,196 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c [2021-10-29 04:16:11,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/data/6780a3879/47f3147167c24a499434a0d50a96d2bd/FLAG1a6c994f6 [2021-10-29 04:16:11,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/data/6780a3879/47f3147167c24a499434a0d50a96d2bd [2021-10-29 04:16:11,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:16:11,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:16:11,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:11,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:16:11,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:16:11,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@642175e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11, skipping insertion in model container [2021-10-29 04:16:11,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:16:11,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:16:11,723 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_71504bde-352f-4722-9e91-fd2b7ca436a7/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c[458,471] [2021-10-29 04:16:11,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:16:11,764 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:16:11,791 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_71504bde-352f-4722-9e91-fd2b7ca436a7/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c[458,471] [2021-10-29 04:16:11,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:16:11,823 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:16:11,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11 WrapperNode [2021-10-29 04:16:11,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:11,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:16:11,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:16:11,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:16:11,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:16:11,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:16:11,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:16:11,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:16:11,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:16:11,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:16:11,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:16:11,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:16:11,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,900 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:11,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:16:11,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:16:11,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:16:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:16:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:16:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:16:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:16:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:16:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:16:12,238 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:16:12,238 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:16:12,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:16:12 BoogieIcfgContainer [2021-10-29 04:16:12,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:16:12,242 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:16:12,242 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:16:12,256 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:16:12,256 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:16:12" (1/1) ... [2021-10-29 04:16:12,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:16:12,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:12,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2021-10-29 04:16:12,329 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2021-10-29 04:16:12,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:16:12,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:12,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:12,510 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 04:16:12,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:12,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-10-29 04:16:12,520 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-10-29 04:16:12,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:16:12,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:12,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:12,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:12,621 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 04:16:12,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:12,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-10-29 04:16:12,686 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-10-29 04:16:12,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:16:12,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:12,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:12,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:16:12,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:12,989 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 04:16:13,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:13,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2021-10-29 04:16:13,729 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2021-10-29 04:16:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:16:13,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:13,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:13,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:16:13,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:14,095 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 04:16:14,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2021-10-29 04:16:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2021-10-29 04:16:14,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:16:14,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:14,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:14,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:16:14,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:14,700 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:16:15,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2021-10-29 04:16:15,442 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2021-10-29 04:16:15,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:16:15,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:15,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:15,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 04:16:15,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:15,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:16:16,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:16,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2021-10-29 04:16:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2021-10-29 04:16:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:16:16,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:16,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:16,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:16:16,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:16,684 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:16:17,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:17,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 40 states and 74 transitions. [2021-10-29 04:16:17,065 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2021-10-29 04:16:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:16:17,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:17,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:17,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 04:16:17,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:17,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:16:17,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:17,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 42 states and 84 transitions. [2021-10-29 04:16:17,318 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 84 transitions. [2021-10-29 04:16:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:16:17,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:17,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:17,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:16:17,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:17,586 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:16:18,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:18,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 46 states and 96 transitions. [2021-10-29 04:16:18,745 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 96 transitions. [2021-10-29 04:16:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:16:18,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:18,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:18,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:16:18,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:16:20,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 54 states and 130 transitions. [2021-10-29 04:16:20,326 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 130 transitions. [2021-10-29 04:16:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:16:20,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:20,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:20,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:16:20,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:20,615 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:16:21,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:21,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 56 states and 131 transitions. [2021-10-29 04:16:21,170 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 131 transitions. [2021-10-29 04:16:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:16:21,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:21,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:21,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:21,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:16:21,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:21,482 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:16:22,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:22,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 58 states and 132 transitions. [2021-10-29 04:16:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 132 transitions. [2021-10-29 04:16:22,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:16:22,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:22,206 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:22,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:16:22,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:22,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:16:22,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:22,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 58 states and 131 transitions. [2021-10-29 04:16:22,606 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 131 transitions. [2021-10-29 04:16:22,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:16:22,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:22,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:22,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 04:16:22,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:23,066 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:16:25,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:25,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 68 states and 172 transitions. [2021-10-29 04:16:25,428 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 172 transitions. [2021-10-29 04:16:25,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:16:25,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:25,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:25,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 04:16:25,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:25,618 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:16:26,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 70 states and 174 transitions. [2021-10-29 04:16:26,189 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 174 transitions. [2021-10-29 04:16:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:16:26,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:26,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:26,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:26,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 19 conjunts are in the unsatisfiable core [2021-10-29 04:16:26,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:26,601 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:16:28,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:28,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 74 states and 190 transitions. [2021-10-29 04:16:28,563 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 190 transitions. [2021-10-29 04:16:28,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:16:28,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:28,565 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:28,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 19 conjunts are in the unsatisfiable core [2021-10-29 04:16:28,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:28,936 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:16:29,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:29,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 76 states and 191 transitions. [2021-10-29 04:16:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 191 transitions. [2021-10-29 04:16:29,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:16:29,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:29,903 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:29,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:29,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 04:16:29,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:30,243 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:16:31,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:31,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 80 states and 213 transitions. [2021-10-29 04:16:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 213 transitions. [2021-10-29 04:16:31,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:16:31,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:31,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:31,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 19 conjunts are in the unsatisfiable core [2021-10-29 04:16:31,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:31,647 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:16:32,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:32,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 82 states and 214 transitions. [2021-10-29 04:16:32,720 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 214 transitions. [2021-10-29 04:16:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:16:32,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:32,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:32,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 04:16:32,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:16:34,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:34,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 86 states and 237 transitions. [2021-10-29 04:16:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 237 transitions. [2021-10-29 04:16:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:16:34,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:34,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:34,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 19 conjunts are in the unsatisfiable core [2021-10-29 04:16:34,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:34,619 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:16:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 88 states and 238 transitions. [2021-10-29 04:16:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 238 transitions. [2021-10-29 04:16:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:16:36,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:36,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:36,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 04:16:36,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:36,174 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:16:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:36,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 88 states and 237 transitions. [2021-10-29 04:16:36,570 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 237 transitions. [2021-10-29 04:16:36,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:16:36,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:36,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:36,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-29 04:16:36,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:37,136 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:16:41,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:41,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 98 states and 288 transitions. [2021-10-29 04:16:41,030 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 288 transitions. [2021-10-29 04:16:41,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:16:41,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:41,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:41,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-29 04:16:41,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:41,271 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:16:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:42,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 102 states and 291 transitions. [2021-10-29 04:16:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 291 transitions. [2021-10-29 04:16:42,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:16:42,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:42,885 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:42,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-29 04:16:42,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:43,106 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:16:43,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:43,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 104 states and 293 transitions. [2021-10-29 04:16:43,942 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 293 transitions. [2021-10-29 04:16:43,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:16:43,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:43,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:44,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 23 conjunts are in the unsatisfiable core [2021-10-29 04:16:44,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:45,527 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:16:59,788 WARN L207 SmtUtils]: Spent 10.05 s on a formula simplification that was a NOOP. DAG size: 33 [2021-10-29 04:17:09,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:09,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 108 states and 313 transitions. [2021-10-29 04:17:09,678 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 313 transitions. [2021-10-29 04:17:09,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:17:09,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:09,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:09,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:09,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:17:09,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:10,103 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:17:11,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:11,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 112 states and 341 transitions. [2021-10-29 04:17:11,917 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 341 transitions. [2021-10-29 04:17:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:17:11,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:11,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:12,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 23 conjunts are in the unsatisfiable core [2021-10-29 04:17:12,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:12,687 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:17:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:25,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 114 states and 342 transitions. [2021-10-29 04:17:25,148 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 342 transitions. [2021-10-29 04:17:25,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:17:25,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:25,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:25,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:17:25,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:25,320 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:17:27,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:27,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 118 states and 371 transitions. [2021-10-29 04:17:27,710 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 371 transitions. [2021-10-29 04:17:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:17:27,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:27,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:33,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:33,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 23 conjunts are in the unsatisfiable core [2021-10-29 04:17:33,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:34,189 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:17:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 120 states and 372 transitions. [2021-10-29 04:17:47,662 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 372 transitions. [2021-10-29 04:17:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:17:47,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:47,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:49,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 23 conjunts are in the unsatisfiable core [2021-10-29 04:17:49,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:49,880 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:17:52,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:52,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 122 states and 373 transitions. [2021-10-29 04:17:52,192 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 373 transitions. [2021-10-29 04:17:52,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:17:52,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:52,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:53,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:53,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 23 conjunts are in the unsatisfiable core [2021-10-29 04:17:53,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:53,910 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:18:02,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:02,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 124 states and 374 transitions. [2021-10-29 04:18:02,828 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 374 transitions. [2021-10-29 04:18:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:18:02,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:02,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:02,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:02,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:18:02,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:18:03,007 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:18:03,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:03,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 124 states and 373 transitions. [2021-10-29 04:18:03,766 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 373 transitions. [2021-10-29 04:18:03,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:18:03,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:03,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:03,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:18:03,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:18:03,962 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:18:04,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 124 states and 372 transitions. [2021-10-29 04:18:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 372 transitions. [2021-10-29 04:18:04,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:18:04,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:04,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:04,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 04:18:04,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:18:05,468 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 04:18:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 134 states and 435 transitions. [2021-10-29 04:18:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 435 transitions. [2021-10-29 04:18:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:18:12,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:12,206 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:12,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 04:18:12,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:18:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 04:18:13,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 136 states and 437 transitions. [2021-10-29 04:18:13,987 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 437 transitions. [2021-10-29 04:18:13,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:18:13,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:13,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:14,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:14,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 04:18:14,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:18:14,281 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 04:18:15,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 138 states and 439 transitions. [2021-10-29 04:18:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 439 transitions. [2021-10-29 04:18:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:18:15,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:15,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:15,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:15,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 04:18:15,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:18:16,255 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 04:18:17,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:17,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 140 states and 441 transitions. [2021-10-29 04:18:17,970 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 441 transitions. [2021-10-29 04:18:17,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:18:17,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:17,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:18,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:18,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 04:18:18,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:18:18,214 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 04:18:19,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:19,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 142 states and 442 transitions. [2021-10-29 04:18:19,540 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 442 transitions. [2021-10-29 04:18:19,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:18:19,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:19,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:19,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:19,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 04:18:19,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:18:19,810 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 04:18:21,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:21,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 144 states and 443 transitions. [2021-10-29 04:18:21,194 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 443 transitions. [2021-10-29 04:18:21,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:18:21,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:21,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:21,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 13 conjunts are in the unsatisfiable core [2021-10-29 04:18:21,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:18:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:18:48,194 WARN L207 SmtUtils]: Spent 10.24 s on a formula simplification that was a NOOP. DAG size: 34 [2021-10-29 04:18:59,325 WARN L207 SmtUtils]: Spent 10.11 s on a formula simplification that was a NOOP. DAG size: 34 [2021-10-29 04:19:16,640 WARN L207 SmtUtils]: Spent 10.12 s on a formula simplification that was a NOOP. DAG size: 35 [2021-10-29 04:19:32,487 WARN L207 SmtUtils]: Spent 10.10 s on a formula simplification that was a NOOP. DAG size: 35 [2021-10-29 04:19:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:34,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 148 states and 476 transitions. [2021-10-29 04:19:34,021 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 476 transitions. [2021-10-29 04:19:34,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:19:34,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:34,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:40,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 27 conjunts are in the unsatisfiable core [2021-10-29 04:19:40,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:19:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 04:23:00,985 WARN L207 SmtUtils]: Spent 20.11 s on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2021-10-29 04:23:11,855 WARN L207 SmtUtils]: Spent 10.03 s on a formula simplification that was a NOOP. DAG size: 38 [2021-10-29 04:23:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:23:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 152 states and 502 transitions. [2021-10-29 04:23:16,523 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 502 transitions. [2021-10-29 04:23:16,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:23:16,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:23:16,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:23:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:23:16,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 13 conjunts are in the unsatisfiable core [2021-10-29 04:23:16,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:23:16,699 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:23:23,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:23:23,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 156 states and 535 transitions. [2021-10-29 04:23:23,210 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 535 transitions. [2021-10-29 04:23:23,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:23:23,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:23:23,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:23:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:23:25,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 04:23:25,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:23:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 21 proven. 56 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:23:30,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:23:30,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 158 states and 536 transitions. [2021-10-29 04:23:30,216 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 536 transitions. [2021-10-29 04:23:30,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:23:30,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:23:30,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:23:30,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:23:30,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 13 conjunts are in the unsatisfiable core [2021-10-29 04:23:30,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:23:30,397 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:23:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:23:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 158 states and 535 transitions. [2021-10-29 04:23:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 535 transitions. [2021-10-29 04:23:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:23:36,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:23:36,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:23:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:23:45,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 27 conjunts are in the unsatisfiable core [2021-10-29 04:23:45,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:23:46,074 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 21 proven. 56 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:23:48,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:23:48,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 160 states and 536 transitions. [2021-10-29 04:23:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 536 transitions. [2021-10-29 04:23:48,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:23:48,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:23:48,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:23:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:23:51,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 19 conjunts are in the unsatisfiable core [2021-10-29 04:23:51,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:23:54,370 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:24:45,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:45,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 163 states and 557 transitions. [2021-10-29 04:24:45,410 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 557 transitions. [2021-10-29 04:24:45,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:24:45,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:45,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:53,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 27 conjunts are in the unsatisfiable core [2021-10-29 04:24:53,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:24:53,804 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 04:24:57,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:57,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 165 states and 558 transitions. [2021-10-29 04:24:57,254 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 558 transitions. [2021-10-29 04:24:57,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:24:57,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:57,256 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:57,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:57,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 13 conjunts are in the unsatisfiable core [2021-10-29 04:24:57,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:24:57,454 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:01,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:01,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 166 states and 558 transitions. [2021-10-29 04:25:01,494 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 558 transitions. [2021-10-29 04:25:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:25:01,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:01,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:04,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 29 conjunts are in the unsatisfiable core [2021-10-29 04:25:04,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:25:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:25:10,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:10,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 168 states and 559 transitions. [2021-10-29 04:25:10,420 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 559 transitions. [2021-10-29 04:25:10,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:25:10,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:10,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:10,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 13 conjunts are in the unsatisfiable core [2021-10-29 04:25:10,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:25:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:15,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:15,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 169 states and 559 transitions. [2021-10-29 04:25:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 559 transitions. [2021-10-29 04:25:15,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:25:15,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:15,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:15,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-29 04:25:15,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:25:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 12 proven. 40 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:25:50,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 179 states and 634 transitions. [2021-10-29 04:25:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 634 transitions. [2021-10-29 04:25:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:25:50,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:50,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:50,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-29 04:25:50,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:25:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 12 proven. 40 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:26:00,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:00,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 181 states and 636 transitions. [2021-10-29 04:26:00,987 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 636 transitions. [2021-10-29 04:26:00,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:26:00,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:00,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:01,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-29 04:26:01,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:26:01,317 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 12 proven. 40 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:26:13,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 183 states and 638 transitions. [2021-10-29 04:26:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 638 transitions. [2021-10-29 04:26:13,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:26:13,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:13,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:13,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:13,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-29 04:26:13,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:26:13,665 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 12 proven. 40 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:26:23,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:23,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 185 states and 640 transitions. [2021-10-29 04:26:23,720 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 640 transitions. [2021-10-29 04:26:23,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:26:23,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:23,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:23,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-29 04:26:23,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:26:24,010 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 12 proven. 40 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:26:32,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:32,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 187 states and 642 transitions. [2021-10-29 04:26:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 642 transitions. [2021-10-29 04:26:32,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:26:32,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:32,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:32,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:32,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-29 04:26:32,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:26:32,723 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 12 proven. 40 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:26:34,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:34,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 189 states and 643 transitions. [2021-10-29 04:26:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 643 transitions. [2021-10-29 04:26:34,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:26:34,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:34,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:34,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-29 04:26:34,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:26:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 12 proven. 40 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:26:37,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:37,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 191 states and 644 transitions. [2021-10-29 04:26:37,642 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 644 transitions. [2021-10-29 04:26:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:26:37,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:37,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:37,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:37,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-29 04:26:37,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:26:37,947 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 12 proven. 40 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:26:40,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:40,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 193 states and 645 transitions. [2021-10-29 04:26:40,449 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 645 transitions. [2021-10-29 04:26:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 04:26:40,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:40,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:40,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:40,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:26:40,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:26:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:26:57,625 WARN L207 SmtUtils]: Spent 10.03 s on a formula simplification that was a NOOP. DAG size: 35 [2021-10-29 04:27:18,044 WARN L207 SmtUtils]: Spent 20.05 s on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2021-10-29 04:28:07,270 WARN L207 SmtUtils]: Spent 10.03 s on a formula simplification that was a NOOP. DAG size: 35 [2021-10-29 04:28:10,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:10,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 201 states and 730 transitions. [2021-10-29 04:28:10,652 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 730 transitions. [2021-10-29 04:28:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 04:28:10,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:10,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 04:28:20,715 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) 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 04:28:20,718 INFO L168 Benchmark]: Toolchain (without parser) took 729181.25 ms. Allocated memory was 96.5 MB in the beginning and 585.1 MB in the end (delta: 488.6 MB). Free memory was 62.9 MB in the beginning and 237.6 MB in the end (delta: -174.7 MB). Peak memory consumption was 314.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:20,719 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 96.5 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:28:20,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.20 ms. Allocated memory is still 96.5 MB. Free memory was 62.7 MB in the beginning and 71.1 MB in the end (delta: -8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:20,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.07 ms. Allocated memory is still 96.5 MB. Free memory was 70.8 MB in the beginning and 69.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:20,720 INFO L168 Benchmark]: Boogie Preprocessor took 22.60 ms. Allocated memory is still 96.5 MB. Free memory was 69.3 MB in the beginning and 68.4 MB in the end (delta: 890.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:20,720 INFO L168 Benchmark]: RCFGBuilder took 352.13 ms. Allocated memory is still 96.5 MB. Free memory was 68.4 MB in the beginning and 56.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:20,721 INFO L168 Benchmark]: CodeCheck took 728475.33 ms. Allocated memory was 96.5 MB in the beginning and 585.1 MB in the end (delta: 488.6 MB). Free memory was 56.6 MB in the beginning and 237.6 MB in the end (delta: -181.0 MB). Peak memory consumption was 311.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:20,724 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 96.5 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 285.20 ms. Allocated memory is still 96.5 MB. Free memory was 62.7 MB in the beginning and 71.1 MB in the end (delta: -8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.07 ms. Allocated memory is still 96.5 MB. Free memory was 70.8 MB in the beginning and 69.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.60 ms. Allocated memory is still 96.5 MB. Free memory was 69.3 MB in the beginning and 68.4 MB in the end (delta: 890.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 352.13 ms. Allocated memory is still 96.5 MB. Free memory was 68.4 MB in the beginning and 56.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 728475.33 ms. Allocated memory was 96.5 MB in the beginning and 585.1 MB in the end (delta: 488.6 MB). Free memory was 56.6 MB in the beginning and 237.6 MB in the end (delta: -181.0 MB). Peak memory consumption was 311.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:28:20,952 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-10-29 04:28:20,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:28:23,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:28:23,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:28:23,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:28:23,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:28:23,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:28:23,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:28:23,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:28:23,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:28:23,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:28:23,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:28:23,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:28:23,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:28:23,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:28:23,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:28:23,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:28:23,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:28:23,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:28:23,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:28:23,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:28:23,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:28:23,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:28:23,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:28:23,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:28:23,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:28:23,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:28:23,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:28:23,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:28:23,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:28:23,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:28:23,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:28:23,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:28:23,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:28:23,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:28:23,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:28:23,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:28:23,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:28:23,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:28:23,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:28:23,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:28:23,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:28:23,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:28:23,467 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:28:23,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:28:23,469 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:28:23,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:28:23,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:28:23,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:28:23,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:28:23,473 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:28:23,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:28:23,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:28:23,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:28:23,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:28:23,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:28:23,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:28:23,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:28:23,476 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:28:23,477 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:28:23,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:28:23,477 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:28:23,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:28:23,478 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:28:23,478 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:28:23,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:28:23,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:28:23,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:28:23,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:28:23,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:28:23,480 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:28:23,480 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:28:23,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:28:23,481 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:28:23,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:28:23,482 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_71504bde-352f-4722-9e91-fd2b7ca436a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bfe5681b6d73d5859a119345279b9da165675f4eb4d814fdf24f92881f7a27f [2021-10-29 04:28:23,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:28:23,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:28:23,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:28:23,884 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:28:23,885 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:28:23,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c [2021-10-29 04:28:23,969 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/data/7e999e4ac/8cd7e410d603412caf3ae99117a9ebf8/FLAGc3c88ce41 [2021-10-29 04:28:24,559 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:28:24,560 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c [2021-10-29 04:28:24,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/data/7e999e4ac/8cd7e410d603412caf3ae99117a9ebf8/FLAGc3c88ce41 [2021-10-29 04:28:24,919 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/data/7e999e4ac/8cd7e410d603412caf3ae99117a9ebf8 [2021-10-29 04:28:24,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:28:24,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:28:24,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:28:24,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:28:24,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:28:24,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:28:24" (1/1) ... [2021-10-29 04:28:24,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2681b407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:24, skipping insertion in model container [2021-10-29 04:28:24,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:28:24" (1/1) ... [2021-10-29 04:28:24,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:28:24,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:28:25,117 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_71504bde-352f-4722-9e91-fd2b7ca436a7/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c[458,471] [2021-10-29 04:28:25,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:28:25,156 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:28:25,169 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_71504bde-352f-4722-9e91-fd2b7ca436a7/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c[458,471] [2021-10-29 04:28:25,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:28:25,244 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:28:25,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:25 WrapperNode [2021-10-29 04:28:25,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:28:25,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:28:25,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:28:25,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:28:25,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:25" (1/1) ... [2021-10-29 04:28:25,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:25" (1/1) ... [2021-10-29 04:28:25,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:28:25,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:28:25,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:28:25,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:28:25,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:25" (1/1) ... [2021-10-29 04:28:25,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:25" (1/1) ... [2021-10-29 04:28:25,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:25" (1/1) ... [2021-10-29 04:28:25,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:25" (1/1) ... [2021-10-29 04:28:25,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:25" (1/1) ... [2021-10-29 04:28:25,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:25" (1/1) ... [2021-10-29 04:28:25,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:25" (1/1) ... [2021-10-29 04:28:25,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:28:25,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:28:25,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:28:25,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:28:25,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:25" (1/1) ... [2021-10-29 04:28:25,336 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:28:25,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:28:25,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:28:25,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:28:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:28:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:28:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:28:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:28:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:28:25,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:28:26,385 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:28:26,385 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:28:26,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:28:26 BoogieIcfgContainer [2021-10-29 04:28:26,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:28:26,389 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:28:26,389 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:28:26,399 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:28:26,400 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:28:26" (1/1) ... [2021-10-29 04:28:26,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:28:26,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:26,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2021-10-29 04:28:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2021-10-29 04:28:26,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:28:26,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:26,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:26,515 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 04:28:26,520 INFO L168 Benchmark]: Toolchain (without parser) took 1595.52 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 27.1 MB in the beginning and 39.5 MB in the end (delta: -12.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:28:26,521 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:28:26,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.02 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.9 MB in the beginning and 44.6 MB in the end (delta: -17.7 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:26,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.22 ms. Allocated memory is still 60.8 MB. Free memory was 44.6 MB in the beginning and 43.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:28:26,523 INFO L168 Benchmark]: Boogie Preprocessor took 25.66 ms. Allocated memory is still 60.8 MB. Free memory was 43.0 MB in the beginning and 41.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:28:26,524 INFO L168 Benchmark]: RCFGBuilder took 1060.88 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 29.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:26,525 INFO L168 Benchmark]: CodeCheck took 128.25 ms. Allocated memory is still 60.8 MB. Free memory was 29.2 MB in the beginning and 39.5 MB in the end (delta: -10.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:28:26,528 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 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 321.02 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.9 MB in the beginning and 44.6 MB in the end (delta: -17.7 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.22 ms. Allocated memory is still 60.8 MB. Free memory was 44.6 MB in the beginning and 43.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.66 ms. Allocated memory is still 60.8 MB. Free memory was 43.0 MB in the beginning and 41.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1060.88 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 29.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 128.25 ms. Allocated memory is still 60.8 MB. Free memory was 29.2 MB in the beginning and 39.5 MB in the end (delta: -10.3 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:28:26,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71504bde-352f-4722-9e91-fd2b7ca436a7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...