./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.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_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/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_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/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_7d1fb73d-73bb-45b3-b6f2-f5368024da68/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 a564ea576763c13bfd3673da7d9fb82b1799f9ec9208539e745949eb812373cd ........................................................................................................................................................................................................................................................................................................................................................................................... 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_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/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_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/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_7d1fb73d-73bb-45b3-b6f2-f5368024da68/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 a564ea576763c13bfd3673da7d9fb82b1799f9ec9208539e745949eb812373cd ........................................................................................................................................................................................................................................ 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 03:07:24,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:07:24,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:07:24,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:07:24,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:07:24,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:07:24,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:07:24,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:07:24,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:07:24,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:07:24,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:07:24,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:07:24,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:07:24,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:07:24,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:07:24,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:07:24,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:07:24,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:07:24,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:07:24,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:07:24,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:07:24,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:07:24,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:07:24,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:07:24,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:07:24,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:07:24,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:07:24,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:07:24,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:07:24,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:07:24,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:07:24,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:07:24,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:07:24,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:07:24,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:07:24,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:07:24,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:07:24,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:07:24,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:07:24,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:07:24,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:07:24,490 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 03:07:24,542 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:07:24,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:07:24,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:07:24,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:07:24,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:07:24,546 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:07:24,546 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:07:24,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:07:24,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:07:24,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:07:24,548 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:07:24,549 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:07:24,549 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:07:24,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:07:24,550 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:07:24,550 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:07:24,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:07:24,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:07:24,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:07:24,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:24,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:07:24,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:07:24,552 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:07:24,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:07:24,552 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_7d1fb73d-73bb-45b3-b6f2-f5368024da68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a564ea576763c13bfd3673da7d9fb82b1799f9ec9208539e745949eb812373cd [2021-10-29 03:07:24,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:07:24,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:07:24,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:07:24,918 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:07:24,918 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:07:24,920 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2021-10-29 03:07:25,019 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/data/8c90b41ea/6aa03b9302444e7996d392bf117ae861/FLAGa3eb0b0da [2021-10-29 03:07:25,810 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:07:25,811 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2021-10-29 03:07:25,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/data/8c90b41ea/6aa03b9302444e7996d392bf117ae861/FLAGa3eb0b0da [2021-10-29 03:07:25,903 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/data/8c90b41ea/6aa03b9302444e7996d392bf117ae861 [2021-10-29 03:07:25,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:07:25,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:07:25,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:25,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:07:25,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:07:25,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:25" (1/1) ... [2021-10-29 03:07:25,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8d9da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:25, skipping insertion in model container [2021-10-29 03:07:25,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:25" (1/1) ... [2021-10-29 03:07:25,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:07:26,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:07:26,285 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i[452,465] [2021-10-29 03:07:27,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:07:28,001 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:07:28,049 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i[452,465] [2021-10-29 03:07:28,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:07:28,645 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:07:28,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:28 WrapperNode [2021-10-29 03:07:28,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:28,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:07:28,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:07:28,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:07:28,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:28" (1/1) ... [2021-10-29 03:07:28,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:28" (1/1) ... [2021-10-29 03:07:28,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:07:28,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:07:28,985 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:07:28,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:07:28,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:28" (1/1) ... [2021-10-29 03:07:28,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:28" (1/1) ... [2021-10-29 03:07:29,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:28" (1/1) ... [2021-10-29 03:07:29,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:28" (1/1) ... [2021-10-29 03:07:29,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:28" (1/1) ... [2021-10-29 03:07:29,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:28" (1/1) ... [2021-10-29 03:07:29,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:28" (1/1) ... [2021-10-29 03:07:29,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:07:29,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:07:29,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:07:29,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:07:29,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:28" (1/1) ... [2021-10-29 03:07:29,243 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:29,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:07:29,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:07:29,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:07:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:07:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-29 03:07:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:07:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:07:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:07:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:07:29,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:07:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 03:07:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:07:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:07:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:07:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:07:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:07:43,744 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:07:43,745 INFO L299 CfgBuilder]: Removed 621 assume(true) statements. [2021-10-29 03:07:43,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:43 BoogieIcfgContainer [2021-10-29 03:07:43,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:07:43,752 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:07:43,752 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:07:43,764 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:07:43,764 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:43" (1/1) ... [2021-10-29 03:07:43,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:07:43,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:43,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 781 states and 916 transitions. [2021-10-29 03:07:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 916 transitions. [2021-10-29 03:07:43,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 03:07:43,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:43,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:44,521 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 03:07:47,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:47,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 780 states and 915 transitions. [2021-10-29 03:07:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 915 transitions. [2021-10-29 03:07:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 03:07:47,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:47,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:47,688 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 03:07:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 779 states and 914 transitions. [2021-10-29 03:07:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 914 transitions. [2021-10-29 03:07:50,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 03:07:50,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:50,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:50,286 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 03:07:50,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 778 states and 913 transitions. [2021-10-29 03:07:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 913 transitions. [2021-10-29 03:07:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 03:07:50,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:50,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:50,641 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 03:07:50,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:50,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 777 states and 912 transitions. [2021-10-29 03:07:50,696 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 912 transitions. [2021-10-29 03:07:50,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:07:50,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:50,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:50,935 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 03:07:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:53,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 776 states and 911 transitions. [2021-10-29 03:07:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 911 transitions. [2021-10-29 03:07:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:07:53,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:53,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:53,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:53,985 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 03:07:57,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 778 states and 913 transitions. [2021-10-29 03:07:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 913 transitions. [2021-10-29 03:07:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:07:57,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:57,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:57,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:58,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 780 states and 915 transitions. [2021-10-29 03:07:58,221 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 915 transitions. [2021-10-29 03:07:58,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:07:58,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:58,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:58,529 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:59,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 782 states and 917 transitions. [2021-10-29 03:07:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 917 transitions. [2021-10-29 03:07:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:07:59,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:59,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:59,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 784 states and 919 transitions. [2021-10-29 03:07:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 919 transitions. [2021-10-29 03:07:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:07:59,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:59,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:00,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:00,294 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:01,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:01,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 786 states and 921 transitions. [2021-10-29 03:08:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 921 transitions. [2021-10-29 03:08:01,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:08:01,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:01,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:01,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:01,439 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:02,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:02,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 788 states and 923 transitions. [2021-10-29 03:08:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 923 transitions. [2021-10-29 03:08:02,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:08:02,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:02,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:03,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:03,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 790 states and 925 transitions. [2021-10-29 03:08:03,419 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 925 transitions. [2021-10-29 03:08:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:08:03,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:03,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:03,834 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:04,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:04,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 792 states and 927 transitions. [2021-10-29 03:08:04,754 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 927 transitions. [2021-10-29 03:08:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:08:04,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:04,755 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:05,220 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:06,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 794 states and 929 transitions. [2021-10-29 03:08:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 929 transitions. [2021-10-29 03:08:06,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:08:06,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:06,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:06,653 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:07,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:07,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 796 states and 931 transitions. [2021-10-29 03:08:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 931 transitions. [2021-10-29 03:08:07,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:08:07,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:07,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:08,537 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:09,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:09,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 794 states and 928 transitions. [2021-10-29 03:08:09,645 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 928 transitions. [2021-10-29 03:08:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:08:09,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:09,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:10,139 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-10-29 03:08:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:18,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 793 states and 927 transitions. [2021-10-29 03:08:18,356 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 927 transitions. [2021-10-29 03:08:18,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:08:18,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:18,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:19,054 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 03:08:28,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:28,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 795 states and 929 transitions. [2021-10-29 03:08:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 929 transitions. [2021-10-29 03:08:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:08:28,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:28,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 03:08:28,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:28,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 794 states and 928 transitions. [2021-10-29 03:08:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 928 transitions. [2021-10-29 03:08:28,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:08:28,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:28,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:31,846 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 82 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:46,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:46,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 795 states and 929 transitions. [2021-10-29 03:08:46,012 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 929 transitions. [2021-10-29 03:08:46,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:08:46,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:46,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:46,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:46,120 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 03:08:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 791 states and 924 transitions. [2021-10-29 03:08:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 924 transitions. [2021-10-29 03:08:46,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:08:46,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:46,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:08:48,074 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:08:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:08:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 03:08:59,199 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:08:59,203 INFO L168 Benchmark]: Toolchain (without parser) took 93287.81 ms. Allocated memory was 88.1 MB in the beginning and 264.2 MB in the end (delta: 176.2 MB). Free memory was 47.9 MB in the beginning and 142.7 MB in the end (delta: -94.8 MB). Peak memory consumption was 81.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:59,204 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 88.1 MB. Free memory was 60.6 MB in the beginning and 60.5 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:08:59,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2729.86 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 47.6 MB in the beginning and 57.0 MB in the end (delta: -9.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:59,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 336.58 ms. Allocated memory is still 107.0 MB. Free memory was 57.0 MB in the beginning and 41.4 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:59,208 INFO L168 Benchmark]: Boogie Preprocessor took 246.29 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 41.4 MB in the beginning and 89.5 MB in the end (delta: -48.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:59,209 INFO L168 Benchmark]: RCFGBuilder took 14518.46 ms. Allocated memory was 138.4 MB in the beginning and 209.7 MB in the end (delta: 71.3 MB). Free memory was 89.5 MB in the beginning and 54.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 128.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:59,210 INFO L168 Benchmark]: CodeCheck took 75450.02 ms. Allocated memory was 209.7 MB in the beginning and 264.2 MB in the end (delta: 54.5 MB). Free memory was 54.6 MB in the beginning and 142.7 MB in the end (delta: -88.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:08:59,215 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 88.1 MB. Free memory was 60.6 MB in the beginning and 60.5 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2729.86 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 47.6 MB in the beginning and 57.0 MB in the end (delta: -9.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 336.58 ms. Allocated memory is still 107.0 MB. Free memory was 57.0 MB in the beginning and 41.4 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 246.29 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 41.4 MB in the beginning and 89.5 MB in the end (delta: -48.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 14518.46 ms. Allocated memory was 138.4 MB in the beginning and 209.7 MB in the end (delta: 71.3 MB). Free memory was 89.5 MB in the beginning and 54.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 128.0 MB. Max. memory is 16.1 GB. * CodeCheck took 75450.02 ms. Allocated memory was 209.7 MB in the beginning and 264.2 MB in the end (delta: 54.5 MB). Free memory was 54.6 MB in the beginning and 142.7 MB in the end (delta: -88.1 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 03:08:59,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/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 03:09:02,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:09:02,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:09:02,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:09:02,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:09:02,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:09:02,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:09:02,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:09:02,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:09:02,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:09:02,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:09:02,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:09:02,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:09:02,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:09:02,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:09:02,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:09:02,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:09:02,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:09:02,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:09:02,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:09:02,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:09:02,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:09:02,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:09:02,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:09:02,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:09:02,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:09:02,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:09:02,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:09:02,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:09:02,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:09:02,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:09:02,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:09:02,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:09:02,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:09:02,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:09:02,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:09:02,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:09:02,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:09:02,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:09:02,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:09:02,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:09:02,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-10-29 03:09:02,417 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:09:02,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:09:02,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:09:02,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:09:02,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:09:02,420 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:09:02,421 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:09:02,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:09:02,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:09:02,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:09:02,422 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:09:02,422 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:09:02,422 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:09:02,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:09:02,422 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:09:02,423 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:09:02,423 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:09:02,423 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:09:02,423 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:09:02,424 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:09:02,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:09:02,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:09:02,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:02,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:09:02,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:09:02,425 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:09:02,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:09:02,426 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:09:02,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:09:02,426 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_7d1fb73d-73bb-45b3-b6f2-f5368024da68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a564ea576763c13bfd3673da7d9fb82b1799f9ec9208539e745949eb812373cd [2021-10-29 03:09:02,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:09:02,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:09:02,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:09:02,965 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:09:02,966 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:09:02,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2021-10-29 03:09:03,066 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/data/db028ec12/a9120002c4294258b2545bcaf840c97f/FLAG3bee049d8 [2021-10-29 03:09:04,167 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:09:04,168 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2021-10-29 03:09:04,203 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/data/db028ec12/a9120002c4294258b2545bcaf840c97f/FLAG3bee049d8 [2021-10-29 03:09:04,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/data/db028ec12/a9120002c4294258b2545bcaf840c97f [2021-10-29 03:09:04,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:09:04,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:09:04,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:04,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:09:04,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:09:04,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:04" (1/1) ... [2021-10-29 03:09:04,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67493e65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:04, skipping insertion in model container [2021-10-29 03:09:04,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:04" (1/1) ... [2021-10-29 03:09:04,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:09:04,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:09:05,221 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i[452,465] [2021-10-29 03:09:06,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:06,948 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:09:06,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:09:06,991 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i[452,465] [2021-10-29 03:09:07,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:07,295 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:09:07,317 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i[452,465] [2021-10-29 03:09:07,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:07,808 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:09:07,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:07 WrapperNode [2021-10-29 03:09:07,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:07,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:07,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:09:07,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:09:07,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:07" (1/1) ... [2021-10-29 03:09:07,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:07" (1/1) ... [2021-10-29 03:09:08,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:08,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:09:08,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:09:08,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:09:08,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:07" (1/1) ... [2021-10-29 03:09:08,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:07" (1/1) ... [2021-10-29 03:09:08,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:07" (1/1) ... [2021-10-29 03:09:08,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:07" (1/1) ... [2021-10-29 03:09:08,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:07" (1/1) ... [2021-10-29 03:09:08,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:07" (1/1) ... [2021-10-29 03:09:08,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:07" (1/1) ... [2021-10-29 03:09:08,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:09:08,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:09:08,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:09:08,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:09:08,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:07" (1/1) ... [2021-10-29 03:09:08,431 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:08,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:09:08,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:09:08,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:09:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:09:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-29 03:09:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:09:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:09:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:09:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:09:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:09:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:09:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 03:09:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:09:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-29 03:09:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 03:09:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:09:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:09:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 03:09:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 03:09:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-29 03:09:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:09:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:09:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-29 03:09:53,114 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:09:53,115 INFO L299 CfgBuilder]: Removed 621 assume(true) statements. [2021-10-29 03:09:53,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:09:53 BoogieIcfgContainer [2021-10-29 03:09:53,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:09:53,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:09:53,124 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:09:53,137 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:09:53,137 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:09:53" (1/1) ... [2021-10-29 03:09:53,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:09:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 781 states and 916 transitions. [2021-10-29 03:09:53,317 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 916 transitions. [2021-10-29 03:09:53,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 03:09:53,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:53,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:53,380 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 03:09:53,389 INFO L168 Benchmark]: Toolchain (without parser) took 48743.33 ms. Allocated memory was 92.3 MB in the beginning and 255.9 MB in the end (delta: 163.6 MB). Free memory was 66.3 MB in the beginning and 186.1 MB in the end (delta: -119.7 MB). Peak memory consumption was 44.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:53,390 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 54.5 MB. Free memory is still 34.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:53,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3164.70 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 66.0 MB in the beginning and 70.9 MB in the end (delta: -4.9 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:53,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 301.27 ms. Allocated memory is still 115.3 MB. Free memory was 70.9 MB in the beginning and 55.3 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:53,402 INFO L168 Benchmark]: Boogie Preprocessor took 280.32 ms. Allocated memory is still 115.3 MB. Free memory was 55.3 MB in the beginning and 68.5 MB in the end (delta: -13.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:53,403 INFO L168 Benchmark]: RCFGBuilder took 44702.55 ms. Allocated memory was 169.9 MB in the beginning and 255.9 MB in the end (delta: 86.0 MB). Free memory was 122.2 MB in the beginning and 55.6 MB in the end (delta: 66.6 MB). Peak memory consumption was 161.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:53,403 INFO L168 Benchmark]: CodeCheck took 261.85 ms. Allocated memory is still 255.9 MB. Free memory was 55.6 MB in the beginning and 186.1 MB in the end (delta: -130.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:53,417 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 0.34 ms. Allocated memory is still 54.5 MB. Free memory is still 34.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3164.70 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 66.0 MB in the beginning and 70.9 MB in the end (delta: -4.9 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 301.27 ms. Allocated memory is still 115.3 MB. Free memory was 70.9 MB in the beginning and 55.3 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 280.32 ms. Allocated memory is still 115.3 MB. Free memory was 55.3 MB in the beginning and 68.5 MB in the end (delta: -13.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 44702.55 ms. Allocated memory was 169.9 MB in the beginning and 255.9 MB in the end (delta: 86.0 MB). Free memory was 122.2 MB in the beginning and 55.6 MB in the end (delta: 66.6 MB). Peak memory consumption was 161.8 MB. Max. memory is 16.1 GB. * CodeCheck took 261.85 ms. Allocated memory is still 255.9 MB. Free memory was 55.6 MB in the beginning and 186.1 MB in the end (delta: -130.5 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 03:09:53,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1fb73d-73bb-45b3-b6f2-f5368024da68/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...