./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.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_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/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_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/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_c881259d-ed1f-4f5a-9096-5778f27b3954/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 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de ........................................................................................................................................................................................................................................................................................................................................................................................... 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_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/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_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/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_c881259d-ed1f-4f5a-9096-5778f27b3954/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 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de ........................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:00:34,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:00:34,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:00:34,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:00:34,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:00:34,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:00:34,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:00:34,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:00:34,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:00:34,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:00:34,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:00:34,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:00:34,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:00:34,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:00:34,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:00:34,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:00:34,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:00:34,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:00:34,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:00:34,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:00:34,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:00:34,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:00:34,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:00:34,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:00:34,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:00:34,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:00:34,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:00:34,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:00:34,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:00:34,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:00:34,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:00:34,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:00:34,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:00:34,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:00:34,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:00:34,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:00:34,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:00:34,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:00:34,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:00:34,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:00:34,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:00:34,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 04:00:34,513 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:00:34,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:00:34,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:00:34,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:00:34,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:00:34,516 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:00:34,516 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:00:34,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:00:34,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:00:34,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:00:34,517 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:00:34,517 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:00:34,517 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 04:00:34,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:00:34,518 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:00:34,518 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:00:34,518 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:00:34,519 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:00:34,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:00:34,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:00:34,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:00:34,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:00:34,520 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:00:34,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:00:34,520 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_c881259d-ed1f-4f5a-9096-5778f27b3954/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de [2021-10-29 04:00:34,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:00:34,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:00:34,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:00:34,881 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:00:34,883 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:00:34,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2021-10-29 04:00:34,959 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/data/dc210798f/e2b46010323f4df8bc148d7d03b5f9f5/FLAG262e2b9ee [2021-10-29 04:00:35,777 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:00:35,777 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2021-10-29 04:00:35,829 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/data/dc210798f/e2b46010323f4df8bc148d7d03b5f9f5/FLAG262e2b9ee [2021-10-29 04:00:35,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/data/dc210798f/e2b46010323f4df8bc148d7d03b5f9f5 [2021-10-29 04:00:35,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:00:35,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:00:35,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:00:35,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:00:35,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:00:35,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:00:35" (1/1) ... [2021-10-29 04:00:35,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7036ea23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:35, skipping insertion in model container [2021-10-29 04:00:35,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:00:35" (1/1) ... [2021-10-29 04:00:35,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:00:36,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:00:36,279 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_c881259d-ed1f-4f5a-9096-5778f27b3954/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2021-10-29 04:00:37,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:00:37,837 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:00:37,850 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_c881259d-ed1f-4f5a-9096-5778f27b3954/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2021-10-29 04:00:38,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:00:38,228 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:00:38,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38 WrapperNode [2021-10-29 04:00:38,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:00:38,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:00:38,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:00:38,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:00:38,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:00:38,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:00:38,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:00:38,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:00:38,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:00:38,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:00:38,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:00:38,636 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:00:38,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:38" (1/1) ... [2021-10-29 04:00:38,651 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:00:38,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:00:38,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:00:38,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:00:38,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:00:38,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-29 04:00:38,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:00:38,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:00:38,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 04:00:38,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:00:38,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:00:38,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 04:00:38,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:00:38,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 04:00:38,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 04:00:38,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:00:38,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:00:48,028 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:00:48,028 INFO L299 CfgBuilder]: Removed 515 assume(true) statements. [2021-10-29 04:00:48,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:00:48 BoogieIcfgContainer [2021-10-29 04:00:48,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:00:48,035 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:00:48,035 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:00:48,046 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:00:48,047 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:00:48" (1/1) ... [2021-10-29 04:00:48,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:00:48,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 566 states and 644 transitions. [2021-10-29 04:00:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 644 transitions. [2021-10-29 04:00:48,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 04:00:48,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:48,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:48,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 565 states and 643 transitions. [2021-10-29 04:00:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 643 transitions. [2021-10-29 04:00:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 04:00:49,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:49,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:50,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:51,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 564 states and 642 transitions. [2021-10-29 04:00:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 642 transitions. [2021-10-29 04:00:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 04:00:51,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:51,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:51,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 563 states and 641 transitions. [2021-10-29 04:00:51,234 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 641 transitions. [2021-10-29 04:00:51,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 04:00:51,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:51,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:51,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 562 states and 640 transitions. [2021-10-29 04:00:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 640 transitions. [2021-10-29 04:00:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 04:00:51,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:51,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:51,816 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 04:00:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:53,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 561 states and 639 transitions. [2021-10-29 04:00:53,276 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 639 transitions. [2021-10-29 04:00:53,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 04:00:53,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:53,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:53,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:55,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 563 states and 641 transitions. [2021-10-29 04:00:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 641 transitions. [2021-10-29 04:00:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:00:55,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:55,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:55,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:55,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:55,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 565 states and 643 transitions. [2021-10-29 04:00:55,738 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 643 transitions. [2021-10-29 04:00:55,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:00:55,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:55,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:56,009 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 04:00:56,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:56,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 567 states and 645 transitions. [2021-10-29 04:00:56,449 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 645 transitions. [2021-10-29 04:00:56,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:00:56,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:56,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:56,759 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 04:00:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:57,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 569 states and 647 transitions. [2021-10-29 04:00:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 647 transitions. [2021-10-29 04:00:57,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:00:57,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:57,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:57,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:57,549 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 04:00:58,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:58,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 571 states and 649 transitions. [2021-10-29 04:00:58,059 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 649 transitions. [2021-10-29 04:00:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:00:58,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:58,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:58,383 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 04:00:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:59,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 573 states and 651 transitions. [2021-10-29 04:00:59,010 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 651 transitions. [2021-10-29 04:00:59,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:00:59,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:59,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:59,408 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 04:01:00,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 575 states and 653 transitions. [2021-10-29 04:01:00,129 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 653 transitions. [2021-10-29 04:01:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:01:00,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:00,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:00,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:00,517 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 04:01:01,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:01,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 577 states and 655 transitions. [2021-10-29 04:01:01,239 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 655 transitions. [2021-10-29 04:01:01,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:01:01,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:01,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:01,623 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 04:01:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 579 states and 657 transitions. [2021-10-29 04:01:02,347 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 657 transitions. [2021-10-29 04:01:02,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:01:02,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:02,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:02,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:02,734 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 04:01:03,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 581 states and 659 transitions. [2021-10-29 04:01:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 659 transitions. [2021-10-29 04:01:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:01:03,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:03,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:04,204 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 04:01:05,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:05,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 579 states and 656 transitions. [2021-10-29 04:01:05,510 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 656 transitions. [2021-10-29 04:01:05,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:01:05,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:05,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:06,017 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 04:01:11,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 578 states and 655 transitions. [2021-10-29 04:01:11,928 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 655 transitions. [2021-10-29 04:01:11,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:01:11,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:11,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:12,657 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 04:01:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:19,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 580 states and 657 transitions. [2021-10-29 04:01:19,730 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 657 transitions. [2021-10-29 04:01:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:01:19,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:19,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:19,895 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 04:01:19,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:19,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 579 states and 656 transitions. [2021-10-29 04:01:19,917 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 656 transitions. [2021-10-29 04:01:19,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:01:19,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:19,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:22,635 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 04:01:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:33,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 580 states and 657 transitions. [2021-10-29 04:01:33,264 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 657 transitions. [2021-10-29 04:01:33,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:01:33,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:33,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:33,376 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 04:01:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 576 states and 652 transitions. [2021-10-29 04:01:33,845 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 652 transitions. [2021-10-29 04:01:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:01:33,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:33,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:01:34,586 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 04:01:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:01:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 04:01:45,487 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 04:01:45,492 INFO L168 Benchmark]: Toolchain (without parser) took 69585.48 ms. Allocated memory was 98.6 MB in the beginning and 415.2 MB in the end (delta: 316.7 MB). Free memory was 74.0 MB in the beginning and 336.4 MB in the end (delta: -262.4 MB). Peak memory consumption was 246.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:45,493 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 98.6 MB. Free memory is still 73.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:01:45,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2322.92 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 74.0 MB in the beginning and 89.9 MB in the end (delta: -15.9 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:45,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 222.87 ms. Allocated memory is still 130.0 MB. Free memory was 89.9 MB in the beginning and 76.4 MB in the end (delta: 13.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:45,496 INFO L168 Benchmark]: Boogie Preprocessor took 158.86 ms. Allocated memory is still 130.0 MB. Free memory was 76.4 MB in the beginning and 66.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:45,497 INFO L168 Benchmark]: RCFGBuilder took 9399.01 ms. Allocated memory was 130.0 MB in the beginning and 213.9 MB in the end (delta: 83.9 MB). Free memory was 66.8 MB in the beginning and 141.7 MB in the end (delta: -74.9 MB). Peak memory consumption was 95.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:45,498 INFO L168 Benchmark]: CodeCheck took 57454.79 ms. Allocated memory was 213.9 MB in the beginning and 415.2 MB in the end (delta: 201.3 MB). Free memory was 141.7 MB in the beginning and 336.4 MB in the end (delta: -194.7 MB). Peak memory consumption was 198.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:45,503 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 0.64 ms. Allocated memory is still 98.6 MB. Free memory is still 73.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2322.92 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 74.0 MB in the beginning and 89.9 MB in the end (delta: -15.9 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 222.87 ms. Allocated memory is still 130.0 MB. Free memory was 89.9 MB in the beginning and 76.4 MB in the end (delta: 13.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 158.86 ms. Allocated memory is still 130.0 MB. Free memory was 76.4 MB in the beginning and 66.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9399.01 ms. Allocated memory was 130.0 MB in the beginning and 213.9 MB in the end (delta: 83.9 MB). Free memory was 66.8 MB in the beginning and 141.7 MB in the end (delta: -74.9 MB). Peak memory consumption was 95.9 MB. Max. memory is 16.1 GB. * CodeCheck took 57454.79 ms. Allocated memory was 213.9 MB in the beginning and 415.2 MB in the end (delta: 201.3 MB). Free memory was 141.7 MB in the beginning and 336.4 MB in the end (delta: -194.7 MB). Peak memory consumption was 198.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:01:45,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:01:48,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:01:48,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:01:48,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:01:48,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:01:48,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:01:48,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:01:48,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:01:48,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:01:48,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:01:48,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:01:48,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:01:48,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:01:48,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:01:48,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:01:48,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:01:48,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:01:48,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:01:48,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:01:48,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:01:48,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:01:48,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:01:48,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:01:48,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:01:48,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:01:48,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:01:48,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:01:48,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:01:48,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:01:48,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:01:48,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:01:48,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:01:48,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:01:48,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:01:48,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:01:48,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:01:48,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:01:48,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:01:48,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:01:48,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:01:48,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:01:48,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-10-29 04:01:48,194 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:01:48,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:01:48,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:01:48,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:01:48,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:01:48,196 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:01:48,197 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:01:48,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:01:48,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:01:48,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:01:48,198 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:01:48,198 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:01:48,198 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 04:01:48,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:01:48,199 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:01:48,199 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:01:48,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:01:48,199 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:01:48,200 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:01:48,200 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:01:48,200 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:01:48,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:01:48,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:01:48,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:01:48,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:01:48,202 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:01:48,202 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:01:48,202 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:01:48,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:01:48,203 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_c881259d-ed1f-4f5a-9096-5778f27b3954/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de [2021-10-29 04:01:48,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:01:48,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:01:48,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:01:48,601 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:01:48,603 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:01:48,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2021-10-29 04:01:48,682 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/data/8a5d03d71/04fbd83ba45344d0a73e761eeb8cbc9c/FLAGdeebb7d54 [2021-10-29 04:01:49,558 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:01:49,558 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2021-10-29 04:01:49,591 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/data/8a5d03d71/04fbd83ba45344d0a73e761eeb8cbc9c/FLAGdeebb7d54 [2021-10-29 04:01:49,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/data/8a5d03d71/04fbd83ba45344d0a73e761eeb8cbc9c [2021-10-29 04:01:49,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:01:49,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:01:49,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:01:49,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:01:49,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:01:49,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:01:49" (1/1) ... [2021-10-29 04:01:49,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd23b4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:49, skipping insertion in model container [2021-10-29 04:01:49,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:01:49" (1/1) ... [2021-10-29 04:01:49,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:01:49,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:01:50,120 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2021-10-29 04:01:51,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:01:51,419 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 04:01:51,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:01:51,471 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_c881259d-ed1f-4f5a-9096-5778f27b3954/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2021-10-29 04:01:51,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:01:51,851 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:01:51,863 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_c881259d-ed1f-4f5a-9096-5778f27b3954/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2021-10-29 04:01:52,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:01:52,353 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:01:52,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:52 WrapperNode [2021-10-29 04:01:52,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:01:52,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:01:52,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:01:52,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:01:52,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:52" (1/1) ... [2021-10-29 04:01:52,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:52" (1/1) ... [2021-10-29 04:01:52,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:01:52,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:01:52,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:01:52,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:01:52,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:52" (1/1) ... [2021-10-29 04:01:52,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:52" (1/1) ... [2021-10-29 04:01:52,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:52" (1/1) ... [2021-10-29 04:01:52,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:52" (1/1) ... [2021-10-29 04:01:52,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:52" (1/1) ... [2021-10-29 04:01:52,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:52" (1/1) ... [2021-10-29 04:01:52,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:52" (1/1) ... [2021-10-29 04:01:52,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:01:52,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:01:52,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:01:52,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:01:52,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:01:52" (1/1) ... [2021-10-29 04:01:52,739 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:01:52,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:01:52,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:01:52,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:01:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:01:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-29 04:01:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:01:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 04:01:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:01:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 04:01:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:01:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:01:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 04:01:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:01:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-29 04:01:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 04:01:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:01:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 04:01:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 04:01:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 04:01:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-29 04:01:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:01:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 04:01:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-29 04:02:33,865 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:02:33,866 INFO L299 CfgBuilder]: Removed 515 assume(true) statements. [2021-10-29 04:02:33,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:02:33 BoogieIcfgContainer [2021-10-29 04:02:33,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:02:33,873 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:02:33,874 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:02:33,886 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:02:33,887 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:02:33" (1/1) ... [2021-10-29 04:02:33,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:02:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:33,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 566 states and 644 transitions. [2021-10-29 04:02:33,971 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 644 transitions. [2021-10-29 04:02:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 04:02:33,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:33,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:34,025 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 04:02:34,033 INFO L168 Benchmark]: Toolchain (without parser) took 44398.85 ms. Allocated memory was 79.7 MB in the beginning and 335.5 MB in the end (delta: 255.9 MB). Free memory was 53.6 MB in the beginning and 238.0 MB in the end (delta: -184.4 MB). Peak memory consumption was 71.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:34,034 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 50.3 MB. Free memory was 30.3 MB in the beginning and 30.3 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:02:34,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2717.56 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 53.5 MB in the beginning and 72.6 MB in the end (delta: -19.1 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:34,041 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.65 ms. Allocated memory is still 119.5 MB. Free memory was 72.6 MB in the beginning and 60.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:34,042 INFO L168 Benchmark]: Boogie Preprocessor took 140.19 ms. Allocated memory is still 119.5 MB. Free memory was 60.0 MB in the beginning and 49.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:34,043 INFO L168 Benchmark]: RCFGBuilder took 41141.35 ms. Allocated memory was 119.5 MB in the beginning and 335.5 MB in the end (delta: 216.0 MB). Free memory was 49.6 MB in the beginning and 244.3 MB in the end (delta: -194.7 MB). Peak memory consumption was 183.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:34,044 INFO L168 Benchmark]: CodeCheck took 156.68 ms. Allocated memory is still 335.5 MB. Free memory was 244.3 MB in the beginning and 238.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:34,053 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 0.15 ms. Allocated memory is still 50.3 MB. Free memory was 30.3 MB in the beginning and 30.3 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2717.56 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 53.5 MB in the beginning and 72.6 MB in the end (delta: -19.1 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 234.65 ms. Allocated memory is still 119.5 MB. Free memory was 72.6 MB in the beginning and 60.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 140.19 ms. Allocated memory is still 119.5 MB. Free memory was 60.0 MB in the beginning and 49.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 41141.35 ms. Allocated memory was 119.5 MB in the beginning and 335.5 MB in the end (delta: 216.0 MB). Free memory was 49.6 MB in the beginning and 244.3 MB in the end (delta: -194.7 MB). Peak memory consumption was 183.5 MB. Max. memory is 16.1 GB. * CodeCheck took 156.68 ms. Allocated memory is still 335.5 MB. Free memory was 244.3 MB in the beginning and 238.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:02:34,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c881259d-ed1f-4f5a-9096-5778f27b3954/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...