./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0232-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/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_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0232-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1228d922512a0e9364273220ccc1e5afc3bfb7c0e22f10439a1ba902492e71b2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/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_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0232-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1228d922512a0e9364273220ccc1e5afc3bfb7c0e22f10439a1ba902492e71b2 ....................................................................................................................................................................................................................... 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 03:21:21,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:21:21,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:21:21,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:21:21,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:21:21,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:21:21,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:21:21,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:21:21,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:21:21,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:21:21,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:21:21,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:21:21,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:21:21,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:21:21,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:21:21,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:21:21,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:21:21,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:21:21,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:21:21,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:21:21,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:21:21,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:21:21,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:21:21,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:21:21,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:21:21,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:21:21,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:21:21,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:21:21,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:21:21,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:21:21,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:21:21,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:21:21,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:21:21,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:21:21,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:21:21,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:21:21,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:21:21,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:21:21,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:21:21,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:21:21,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:21:21,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 03:21:21,396 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:21:21,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:21:21,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:21:21,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:21:21,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:21:21,399 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:21:21,399 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:21:21,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:21:21,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:21:21,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:21:21,400 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:21:21,400 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:21:21,400 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:21:21,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:21:21,401 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:21:21,401 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:21:21,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:21:21,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:21:21,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:21:21,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:21,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:21:21,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:21:21,403 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:21:21,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:21:21,404 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_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1228d922512a0e9364273220ccc1e5afc3bfb7c0e22f10439a1ba902492e71b2 [2021-10-29 03:21:21,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:21:21,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:21:21,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:21:21,701 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:21:21,702 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:21:21,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/memsafety/test-0232-1.i [2021-10-29 03:21:21,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/data/3246c0cac/b5bca11af6144582b9dbab998f5a7bbb/FLAG1105da746 [2021-10-29 03:21:22,316 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:21:22,317 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/sv-benchmarks/c/memsafety/test-0232-1.i [2021-10-29 03:21:22,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/data/3246c0cac/b5bca11af6144582b9dbab998f5a7bbb/FLAG1105da746 [2021-10-29 03:21:22,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/data/3246c0cac/b5bca11af6144582b9dbab998f5a7bbb [2021-10-29 03:21:22,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:21:22,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:21:22,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:22,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:21:22,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:21:22,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:22" (1/1) ... [2021-10-29 03:21:22,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c0aa23d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:22, skipping insertion in model container [2021-10-29 03:21:22,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:22" (1/1) ... [2021-10-29 03:21:22,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:21:22,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:21:23,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:23,048 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:21:23,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:23,163 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:21:23,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:23 WrapperNode [2021-10-29 03:21:23,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:23,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:23,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:21:23,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:21:23,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:23" (1/1) ... [2021-10-29 03:21:23,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:23" (1/1) ... [2021-10-29 03:21:23,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:23,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:21:23,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:21:23,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:21:23,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:23" (1/1) ... [2021-10-29 03:21:23,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:23" (1/1) ... [2021-10-29 03:21:23,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:23" (1/1) ... [2021-10-29 03:21:23,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:23" (1/1) ... [2021-10-29 03:21:23,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:23" (1/1) ... [2021-10-29 03:21:23,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:23" (1/1) ... [2021-10-29 03:21:23,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:23" (1/1) ... [2021-10-29 03:21:23,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:21:23,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:21:23,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:21:23,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:21:23,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:23" (1/1) ... [2021-10-29 03:21:23,289 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:23,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:21:23,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:21:23,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:21:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:21:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:21:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:21:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:21:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:21:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:21:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:21:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:21:23,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:21:23,983 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:21:23,983 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:21:23,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:23 BoogieIcfgContainer [2021-10-29 03:21:23,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:21:23,987 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:21:23,987 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:21:24,009 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:21:24,009 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:23" (1/1) ... [2021-10-29 03:21:24,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:21:24,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 73 states and 78 transitions. [2021-10-29 03:21:24,080 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 78 transitions. [2021-10-29 03:21:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 03:21:24,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:24,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:24,367 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 03:21:24,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:24,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 75 states and 81 transitions. [2021-10-29 03:21:24,421 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 81 transitions. [2021-10-29 03:21:24,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 03:21:24,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:24,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:24,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:24,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 77 states and 84 transitions. [2021-10-29 03:21:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 84 transitions. [2021-10-29 03:21:24,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:21:24,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:24,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:24,834 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 03:21:24,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:24,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 78 states and 86 transitions. [2021-10-29 03:21:24,959 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 86 transitions. [2021-10-29 03:21:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:21:24,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:24,960 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:25,043 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 03:21:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:25,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 79 states and 88 transitions. [2021-10-29 03:21:25,301 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 88 transitions. [2021-10-29 03:21:25,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:21:25,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:25,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:25,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:25,413 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 03:21:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 80 states and 91 transitions. [2021-10-29 03:21:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2021-10-29 03:21:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:21:25,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:25,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:25,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:25,553 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 03:21:25,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:25,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2021-10-29 03:21:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2021-10-29 03:21:25,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:21:25,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:25,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:25,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:25,914 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 03:21:26,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:26,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 85 states and 98 transitions. [2021-10-29 03:21:26,866 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2021-10-29 03:21:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:21:26,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:26,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:26,901 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 03:21:27,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:27,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 88 states and 104 transitions. [2021-10-29 03:21:27,318 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 104 transitions. [2021-10-29 03:21:27,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:21:27,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:27,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:27,342 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 03:21:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 89 states and 105 transitions. [2021-10-29 03:21:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 105 transitions. [2021-10-29 03:21:27,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:21:27,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:27,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:27,626 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 03:21:28,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:28,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 91 states and 110 transitions. [2021-10-29 03:21:28,281 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 110 transitions. [2021-10-29 03:21:28,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:21:28,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:28,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:28,558 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 03:21:29,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:29,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 96 states and 119 transitions. [2021-10-29 03:21:29,821 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 119 transitions. [2021-10-29 03:21:29,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:21:29,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:29,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:29,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:29,906 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 03:21:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:31,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 103 states and 132 transitions. [2021-10-29 03:21:31,734 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 132 transitions. [2021-10-29 03:21:31,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:21:31,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:31,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:31,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:32,079 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 03:21:34,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:34,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 110 states and 146 transitions. [2021-10-29 03:21:34,436 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 146 transitions. [2021-10-29 03:21:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:21:34,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:34,437 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:34,543 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 03:21:34,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 112 states and 151 transitions. [2021-10-29 03:21:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 151 transitions. [2021-10-29 03:21:34,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:21:34,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:34,958 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:35,002 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 03:21:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:35,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 111 states and 150 transitions. [2021-10-29 03:21:35,019 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 150 transitions. [2021-10-29 03:21:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:21:35,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:35,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:35,123 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 03:21:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:35,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 113 states and 153 transitions. [2021-10-29 03:21:35,145 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 153 transitions. [2021-10-29 03:21:35,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:21:35,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:35,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:35,178 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 03:21:35,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 112 states and 151 transitions. [2021-10-29 03:21:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 151 transitions. [2021-10-29 03:21:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:21:35,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:35,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:35,309 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 03:21:35,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:35,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 113 states and 154 transitions. [2021-10-29 03:21:35,324 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 154 transitions. [2021-10-29 03:21:35,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:21:35,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:35,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:35,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:21:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 113 states and 153 transitions. [2021-10-29 03:21:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 153 transitions. [2021-10-29 03:21:35,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:21:35,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:35,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:35,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:21:36,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:36,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 113 states and 152 transitions. [2021-10-29 03:21:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 152 transitions. [2021-10-29 03:21:36,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:21:36,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:36,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:36,550 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 03:21:37,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 118 states and 164 transitions. [2021-10-29 03:21:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 164 transitions. [2021-10-29 03:21:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:21:37,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:37,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:38,015 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 03:21:39,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:39,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 124 states and 178 transitions. [2021-10-29 03:21:39,517 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 178 transitions. [2021-10-29 03:21:39,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:21:39,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:39,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:39,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:39,539 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 03:21:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:39,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 125 states and 180 transitions. [2021-10-29 03:21:39,939 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 180 transitions. [2021-10-29 03:21:39,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:21:39,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:39,940 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:40,065 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 03:21:40,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:40,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 127 states and 183 transitions. [2021-10-29 03:21:40,456 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2021-10-29 03:21:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:21:40,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:40,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:40,688 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 03:21:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:41,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 129 states and 189 transitions. [2021-10-29 03:21:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 189 transitions. [2021-10-29 03:21:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:21:41,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:41,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:41,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:42,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:42,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 131 states and 192 transitions. [2021-10-29 03:21:42,959 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 192 transitions. [2021-10-29 03:21:42,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:21:42,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:42,960 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:43,366 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 03:21:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 139 states and 205 transitions. [2021-10-29 03:21:47,688 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 205 transitions. [2021-10-29 03:21:47,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:21:47,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:47,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:47,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:47,710 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:21:48,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 138 states and 204 transitions. [2021-10-29 03:21:48,061 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 204 transitions. [2021-10-29 03:21:48,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:21:48,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:48,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:48,086 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:21:48,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:48,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 140 states and 206 transitions. [2021-10-29 03:21:48,770 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 206 transitions. [2021-10-29 03:21:48,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:21:48,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:48,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:49,224 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 03:21:56,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 153 states and 227 transitions. [2021-10-29 03:21:56,726 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 227 transitions. [2021-10-29 03:21:56,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:21:56,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:56,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:57,388 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:01,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:01,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 160 states and 239 transitions. [2021-10-29 03:22:01,612 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 239 transitions. [2021-10-29 03:22:01,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:22:01,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:01,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:01,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:02,920 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:08,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 167 states and 265 transitions. [2021-10-29 03:22:08,831 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 265 transitions. [2021-10-29 03:22:08,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:22:08,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:08,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:08,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:10,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 169 states and 267 transitions. [2021-10-29 03:22:10,460 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 267 transitions. [2021-10-29 03:22:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:22:10,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:10,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:10,509 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:11,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:11,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 170 states and 273 transitions. [2021-10-29 03:22:11,353 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 273 transitions. [2021-10-29 03:22:11,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:22:11,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:11,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:11,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:11,798 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 03:22:15,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 174 states and 279 transitions. [2021-10-29 03:22:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 279 transitions. [2021-10-29 03:22:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:22:15,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:15,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:15,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:22:18,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:18,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 178 states and 282 transitions. [2021-10-29 03:22:18,063 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 282 transitions. [2021-10-29 03:22:18,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:22:18,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:18,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:18,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:18,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 178 states and 281 transitions. [2021-10-29 03:22:18,711 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 281 transitions. [2021-10-29 03:22:18,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:22:18,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:18,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:19,462 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 03:22:31,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:31,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 193 states and 309 transitions. [2021-10-29 03:22:31,559 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 309 transitions. [2021-10-29 03:22:31,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:22:31,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:31,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:31,666 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 03:22:33,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:33,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 197 states and 313 transitions. [2021-10-29 03:22:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 313 transitions. [2021-10-29 03:22:33,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:22:33,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:33,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:33,954 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:22:37,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:37,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 197 states and 312 transitions. [2021-10-29 03:22:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 312 transitions. [2021-10-29 03:22:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:22:37,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:37,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:37,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 199 states and 314 transitions. [2021-10-29 03:22:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 314 transitions. [2021-10-29 03:22:41,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:22:41,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:41,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:41,556 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:22:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:46,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 204 states and 318 transitions. [2021-10-29 03:22:46,109 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 318 transitions. [2021-10-29 03:22:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:22:46,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:46,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:46,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:22:52,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:52,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 209 states and 323 transitions. [2021-10-29 03:22:52,739 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 323 transitions. [2021-10-29 03:22:52,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:22:52,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:52,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:52,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:53,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:22:59,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:59,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 214 states and 328 transitions. [2021-10-29 03:22:59,649 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 328 transitions. [2021-10-29 03:22:59,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:22:59,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:59,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:59,703 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:23:00,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:00,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 209 states and 322 transitions. [2021-10-29 03:23:00,860 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 322 transitions. [2021-10-29 03:23:00,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:23:00,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:00,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:00,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:23:08,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:08,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 211 states and 334 transitions. [2021-10-29 03:23:08,738 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 334 transitions. [2021-10-29 03:23:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:23:08,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:08,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:08,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:23:09,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:09,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 206 states and 328 transitions. [2021-10-29 03:23:09,796 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 328 transitions. [2021-10-29 03:23:09,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:23:09,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:09,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:09,816 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 03:23:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:10,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 205 states and 327 transitions. [2021-10-29 03:23:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 327 transitions. [2021-10-29 03:23:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:23:10,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:10,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:10,767 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 03:23:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 207 states and 329 transitions. [2021-10-29 03:23:11,785 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 329 transitions. [2021-10-29 03:23:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:23:11,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:11,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:11,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:23:11,805 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:23:11,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:23:11,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:23:11,912 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:23:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:23:11,983 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 50 iterations. [2021-10-29 03:23:12,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:23:12 ImpRootNode [2021-10-29 03:23:12,017 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:23:12,018 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:23:12,018 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:23:12,018 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:23:12,019 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:23" (3/4) ... [2021-10-29 03:23:12,021 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 03:23:12,022 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:23:12,023 INFO L168 Benchmark]: Toolchain (without parser) took 109409.95 ms. Allocated memory was 107.0 MB in the beginning and 813.7 MB in the end (delta: 706.7 MB). Free memory was 86.6 MB in the beginning and 355.9 MB in the end (delta: -269.2 MB). Peak memory consumption was 435.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:12,024 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:12,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.98 ms. Allocated memory is still 107.0 MB. Free memory was 86.4 MB in the beginning and 75.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:12,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.98 ms. Allocated memory is still 107.0 MB. Free memory was 75.7 MB in the beginning and 73.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:12,026 INFO L168 Benchmark]: Boogie Preprocessor took 56.93 ms. Allocated memory is still 107.0 MB. Free memory was 73.6 MB in the beginning and 72.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:12,026 INFO L168 Benchmark]: RCFGBuilder took 711.51 ms. Allocated memory is still 107.0 MB. Free memory was 72.2 MB in the beginning and 53.7 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:12,027 INFO L168 Benchmark]: CodeCheck took 108030.16 ms. Allocated memory was 107.0 MB in the beginning and 813.7 MB in the end (delta: 706.7 MB). Free memory was 53.7 MB in the beginning and 356.9 MB in the end (delta: -303.3 MB). Peak memory consumption was 406.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:12,028 INFO L168 Benchmark]: Witness Printer took 4.04 ms. Allocated memory is still 813.7 MB. Free memory was 356.9 MB in the beginning and 355.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:12,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 73 locations, 41 error locations. Started 1 CEGAR loops. OverallTime: 107.9s, OverallIterations: 50, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 125829120 SDtfs, -1315750036 SDslu, 213547008 SDs, 0 SdLazy, 574004650 SolverSat, -131335642 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6136 GetRequests, 5289 SyntacticMatches, 139 SemanticMatches, 708 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228527 ImplicationChecksByTransitivity, 103.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 9.2s InterpolantComputationTime, 677 NumberOfCodeBlocks, 677 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 606 ConstructedInterpolants, 0 QuantifiedInterpolants, 3811 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 49 InterpolantComputations, 42 PerfectInterpolantSequences, 85/112 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 537]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 537. Possible FailurePath: [L539] struct item *list = ((void *)0); [L530] struct item *item = malloc(sizeof *item); [L531] EXPR \read(**plist) [L531] item->next = *plist [L532] EXPR item->next [L532-L534] EXPR (item->next) ? item->next->data : malloc(sizeof *item) [L532-L534] EXPR (item->next) ? item->next->data : malloc(sizeof *item) [L532-L534] item->data = (item->next) ? item->next->data : malloc(sizeof *item) [L535] *plist = item [L542] COND FALSE !(__VERIFIER_nondet_int()) [L543] \read(*list) [L543] COND TRUE \read(*list) [L544] EXPR \read(*list) [L544] EXPR list->next [L544] struct item *next = list->next; [L545] EXPR \read(*list) [L545] free(list) [L545] free(list) [L545] free(list) [L546] list = next [L548] \read(*list) [L548] COND FALSE !(\read(*list)) [L553] return 0; [L539] struct item *list = ((void *)0); [L553] return 0; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 548.98 ms. Allocated memory is still 107.0 MB. Free memory was 86.4 MB in the beginning and 75.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.98 ms. Allocated memory is still 107.0 MB. Free memory was 75.7 MB in the beginning and 73.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.93 ms. Allocated memory is still 107.0 MB. Free memory was 73.6 MB in the beginning and 72.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 711.51 ms. Allocated memory is still 107.0 MB. Free memory was 72.2 MB in the beginning and 53.7 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 108030.16 ms. Allocated memory was 107.0 MB in the beginning and 813.7 MB in the end (delta: 706.7 MB). Free memory was 53.7 MB in the beginning and 356.9 MB in the end (delta: -303.3 MB). Peak memory consumption was 406.3 MB. Max. memory is 16.1 GB. * Witness Printer took 4.04 ms. Allocated memory is still 813.7 MB. Free memory was 356.9 MB in the beginning and 355.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-29 03:23:12,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:23:14,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:23:14,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:23:14,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:23:14,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:23:14,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:23:14,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:23:14,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:23:14,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:23:14,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:23:14,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:23:14,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:23:14,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:23:14,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:23:14,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:23:14,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:23:14,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:23:14,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:23:14,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:23:14,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:23:14,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:23:14,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:23:14,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:23:14,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:23:14,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:23:14,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:23:14,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:23:14,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:23:14,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:23:14,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:23:14,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:23:14,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:23:14,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:23:14,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:23:14,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:23:14,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:23:14,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:23:14,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:23:14,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:23:14,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:23:14,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:23:14,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-10-29 03:23:14,791 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:23:14,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:23:14,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:23:14,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:23:14,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:23:14,795 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:23:14,796 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:23:14,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:23:14,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:23:14,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:23:14,798 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:23:14,798 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:23:14,799 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:23:14,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:23:14,799 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:23:14,799 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:23:14,800 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:23:14,800 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:23:14,800 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:23:14,801 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:23:14,801 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:23:14,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:23:14,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:23:14,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:23:14,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:23:14,802 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:23:14,802 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:23:14,803 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:23:14,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:23:14,803 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_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1228d922512a0e9364273220ccc1e5afc3bfb7c0e22f10439a1ba902492e71b2 [2021-10-29 03:23:15,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:23:15,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:23:15,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:23:15,259 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:23:15,261 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:23:15,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/memsafety/test-0232-1.i [2021-10-29 03:23:15,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/data/86011351f/521152c8c3864968abcac68c5eb24a05/FLAGffebee508 [2021-10-29 03:23:16,024 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:23:16,033 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/sv-benchmarks/c/memsafety/test-0232-1.i [2021-10-29 03:23:16,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/data/86011351f/521152c8c3864968abcac68c5eb24a05/FLAGffebee508 [2021-10-29 03:23:16,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/data/86011351f/521152c8c3864968abcac68c5eb24a05 [2021-10-29 03:23:16,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:23:16,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:23:16,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:23:16,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:23:16,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:23:16,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:23:16" (1/1) ... [2021-10-29 03:23:16,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56222efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:16, skipping insertion in model container [2021-10-29 03:23:16,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:23:16" (1/1) ... [2021-10-29 03:23:16,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:23:16,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:23:16,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:23:16,494 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:23:16,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:23:16,596 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:23:16,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:16 WrapperNode [2021-10-29 03:23:16,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:23:16,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:23:16,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:23:16,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:23:16,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:16" (1/1) ... [2021-10-29 03:23:16,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:16" (1/1) ... [2021-10-29 03:23:16,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:23:16,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:23:16,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:23:16,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:23:16,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:16" (1/1) ... [2021-10-29 03:23:16,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:16" (1/1) ... [2021-10-29 03:23:16,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:16" (1/1) ... [2021-10-29 03:23:16,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:16" (1/1) ... [2021-10-29 03:23:16,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:16" (1/1) ... [2021-10-29 03:23:16,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:16" (1/1) ... [2021-10-29 03:23:16,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:16" (1/1) ... [2021-10-29 03:23:16,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:23:16,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:23:16,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:23:16,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:23:16,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:16" (1/1) ... [2021-10-29 03:23:16,700 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:23:16,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:23:16,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:23:16,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:23:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:23:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:23:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:23:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:23:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:23:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:23:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:23:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:23:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:23:17,513 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:23:17,514 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:23:17,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:23:17 BoogieIcfgContainer [2021-10-29 03:23:17,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:23:17,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:23:17,518 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:23:17,527 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:23:17,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:23:17" (1/1) ... [2021-10-29 03:23:17,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:23:17,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:17,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 73 states and 78 transitions. [2021-10-29 03:23:17,596 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 78 transitions. [2021-10-29 03:23:17,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 03:23:17,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:17,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:17,644 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 03:23:17,652 INFO L168 Benchmark]: Toolchain (without parser) took 1586.43 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 32.4 MB in the beginning and 37.8 MB in the end (delta: -5.4 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:17,654 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 48.2 MB. Free memory was 29.3 MB in the beginning and 29.2 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:17,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.53 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 32.2 MB in the beginning and 36.1 MB in the end (delta: -3.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:17,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.44 ms. Allocated memory is still 60.8 MB. Free memory was 36.1 MB in the beginning and 34.2 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:17,657 INFO L168 Benchmark]: Boogie Preprocessor took 40.01 ms. Allocated memory is still 60.8 MB. Free memory was 34.2 MB in the beginning and 32.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:17,657 INFO L168 Benchmark]: RCFGBuilder took 824.88 ms. Allocated memory is still 60.8 MB. Free memory was 32.5 MB in the beginning and 25.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:17,658 INFO L168 Benchmark]: CodeCheck took 131.21 ms. Allocated memory is still 60.8 MB. Free memory was 25.6 MB in the beginning and 37.8 MB in the end (delta: -12.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:17,668 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 0.24 ms. Allocated memory is still 48.2 MB. Free memory was 29.3 MB in the beginning and 29.2 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 532.53 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 32.2 MB in the beginning and 36.1 MB in the end (delta: -3.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.44 ms. Allocated memory is still 60.8 MB. Free memory was 36.1 MB in the beginning and 34.2 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.01 ms. Allocated memory is still 60.8 MB. Free memory was 34.2 MB in the beginning and 32.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 824.88 ms. Allocated memory is still 60.8 MB. Free memory was 32.5 MB in the beginning and 25.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * CodeCheck took 131.21 ms. Allocated memory is still 60.8 MB. Free memory was 25.6 MB in the beginning and 37.8 MB in the end (delta: -12.2 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 03:23:17,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccb75b1-8ec3-4615-8fa2-bbc5d6321e4f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...