./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/verifythis/lcp.c --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_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/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_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/verifythis/lcp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/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_327ff3f7-8d59-4aba-b3de-26bab8d0adec/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 1e47fbc54bff4eeebe072cdb8acf7cfe734a91f148fd421ae1769ba3b81a6f5a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/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_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/verifythis/lcp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/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_327ff3f7-8d59-4aba-b3de-26bab8d0adec/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 1e47fbc54bff4eeebe072cdb8acf7cfe734a91f148fd421ae1769ba3b81a6f5a ....................................................................................................................................................................................................................... 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 03:08:08,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:08:08,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:08:08,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:08:08,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:08:08,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:08:08,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:08:08,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:08:08,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:08:08,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:08:08,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:08:08,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:08:08,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:08:08,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:08:08,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:08:08,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:08:08,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:08:08,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:08:08,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:08:08,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:08:08,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:08:08,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:08:08,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:08:08,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:08:08,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:08:08,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:08:08,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:08:08,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:08:08,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:08:08,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:08:08,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:08:08,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:08:08,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:08:08,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:08:08,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:08:08,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:08:08,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:08:08,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:08:08,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:08:08,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:08:08,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:08:08,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 03:08:08,627 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:08:08,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:08:08,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:08:08,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:08:08,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:08:08,633 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:08:08,633 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:08:08,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:08:08,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:08:08,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:08:08,635 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:08:08,635 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:08:08,636 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:08:08,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:08:08,636 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:08:08,636 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:08:08,637 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:08:08,637 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:08:08,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:08:08,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:08:08,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:08:08,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:08:08,639 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:08:08,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:08:08,640 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_327ff3f7-8d59-4aba-b3de-26bab8d0adec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e47fbc54bff4eeebe072cdb8acf7cfe734a91f148fd421ae1769ba3b81a6f5a [2021-10-29 03:08:08,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:08:08,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:08:08,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:08:08,944 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:08:08,945 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:08:08,946 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/verifythis/lcp.c [2021-10-29 03:08:09,049 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/data/7955dd56f/697fd477241f423d8cb5796c4956eb43/FLAG35521f4dd [2021-10-29 03:08:09,615 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:08:09,615 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/sv-benchmarks/c/verifythis/lcp.c [2021-10-29 03:08:09,624 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/data/7955dd56f/697fd477241f423d8cb5796c4956eb43/FLAG35521f4dd [2021-10-29 03:08:09,971 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/data/7955dd56f/697fd477241f423d8cb5796c4956eb43 [2021-10-29 03:08:09,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:08:09,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:08:09,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:08:09,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:08:09,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:08:09,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:08:09" (1/1) ... [2021-10-29 03:08:09,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1825ad08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:09, skipping insertion in model container [2021-10-29 03:08:09,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:08:09" (1/1) ... [2021-10-29 03:08:09,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:08:10,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:08:10,196 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_327ff3f7-8d59-4aba-b3de-26bab8d0adec/sv-benchmarks/c/verifythis/lcp.c[515,528] [2021-10-29 03:08:10,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:08:10,229 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:08:10,244 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_327ff3f7-8d59-4aba-b3de-26bab8d0adec/sv-benchmarks/c/verifythis/lcp.c[515,528] [2021-10-29 03:08:10,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:08:10,291 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:08:10,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:10 WrapperNode [2021-10-29 03:08:10,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:08:10,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:08:10,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:08:10,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:08:10,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:10" (1/1) ... [2021-10-29 03:08:10,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:10" (1/1) ... [2021-10-29 03:08:10,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:08:10,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:08:10,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:08:10,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:08:10,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:10" (1/1) ... [2021-10-29 03:08:10,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:10" (1/1) ... [2021-10-29 03:08:10,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:10" (1/1) ... [2021-10-29 03:08:10,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:10" (1/1) ... [2021-10-29 03:08:10,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:10" (1/1) ... [2021-10-29 03:08:10,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:10" (1/1) ... [2021-10-29 03:08:10,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:10" (1/1) ... [2021-10-29 03:08:10,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:08:10,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:08:10,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:08:10,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:08:10,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:10" (1/1) ... [2021-10-29 03:08:10,459 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:08:10,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:08:10,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:08:10,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:08:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:08:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:08:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:08:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:08:10,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:08:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:08:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:08:11,237 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:08:11,238 INFO L299 CfgBuilder]: Removed 21 assume(true) statements. [2021-10-29 03:08:11,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:08:11 BoogieIcfgContainer [2021-10-29 03:08:11,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:08:11,242 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:08:11,243 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:08:11,255 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:08:11,255 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:08:11" (1/1) ... [2021-10-29 03:08:11,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:08:11,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:11,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2021-10-29 03:08:11,305 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2021-10-29 03:08:11,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:08:11,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:11,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:11,570 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 03:08:11,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 44 states and 50 transitions. [2021-10-29 03:08:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 50 transitions. [2021-10-29 03:08:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:08:11,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:11,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:11,921 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 03:08:12,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:12,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2021-10-29 03:08:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2021-10-29 03:08:12,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:08:12,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:12,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:12,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:12,691 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 03:08:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 51 states and 64 transitions. [2021-10-29 03:08:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2021-10-29 03:08:13,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:08:13,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:13,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:13,555 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 03:08:13,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:13,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 51 states and 63 transitions. [2021-10-29 03:08:13,703 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 63 transitions. [2021-10-29 03:08:13,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:08:13,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:13,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:13,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:13,804 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 03:08:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 56 states and 79 transitions. [2021-10-29 03:08:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2021-10-29 03:08:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:08:14,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:14,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:14,493 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 03:08:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:14,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 58 states and 85 transitions. [2021-10-29 03:08:14,654 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 85 transitions. [2021-10-29 03:08:14,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:08:14,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:14,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:14,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:14,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:14,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:14,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 87 transitions. [2021-10-29 03:08:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 87 transitions. [2021-10-29 03:08:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:08:14,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:14,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:15,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 64 states and 98 transitions. [2021-10-29 03:08:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 98 transitions. [2021-10-29 03:08:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:08:16,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:16,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:19,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:19,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 71 states and 116 transitions. [2021-10-29 03:08:19,667 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 116 transitions. [2021-10-29 03:08:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:08:19,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:19,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:19,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:19,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 71 states and 115 transitions. [2021-10-29 03:08:19,948 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 115 transitions. [2021-10-29 03:08:19,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:08:19,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:19,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:19,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:20,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:20,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 71 states and 114 transitions. [2021-10-29 03:08:20,261 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 114 transitions. [2021-10-29 03:08:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:08:20,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:20,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:20,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 72 states and 118 transitions. [2021-10-29 03:08:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 118 transitions. [2021-10-29 03:08:20,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:08:20,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:20,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:21,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:23,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 76 states and 133 transitions. [2021-10-29 03:08:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 133 transitions. [2021-10-29 03:08:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:08:23,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:23,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:23,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:08:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:23,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 76 states and 132 transitions. [2021-10-29 03:08:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 132 transitions. [2021-10-29 03:08:23,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:08:23,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:23,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:23,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:23,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:24,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 76 states and 130 transitions. [2021-10-29 03:08:24,292 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 130 transitions. [2021-10-29 03:08:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:08:24,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:24,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:24,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:08:27,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:27,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 82 states and 139 transitions. [2021-10-29 03:08:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 139 transitions. [2021-10-29 03:08:27,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:08:27,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:27,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:28,782 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:35,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:35,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 92 states and 173 transitions. [2021-10-29 03:08:35,067 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 173 transitions. [2021-10-29 03:08:35,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:08:35,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:35,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:35,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:08:35,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:35,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 91 states and 172 transitions. [2021-10-29 03:08:35,102 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 172 transitions. [2021-10-29 03:08:35,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:08:35,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:35,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:45,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:45,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 102 states and 212 transitions. [2021-10-29 03:08:45,381 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 212 transitions. [2021-10-29 03:08:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:08:45,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:45,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:45,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:08:46,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:46,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 103 states and 214 transitions. [2021-10-29 03:08:46,051 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 214 transitions. [2021-10-29 03:08:46,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:08:46,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:46,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:46,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:46,080 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:08:49,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:49,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 108 states and 232 transitions. [2021-10-29 03:08:49,464 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 232 transitions. [2021-10-29 03:08:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:08:49,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:49,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:57,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:57,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 118 states and 260 transitions. [2021-10-29 03:08:57,518 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 260 transitions. [2021-10-29 03:08:57,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:08:57,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:57,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:58,475 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:09:04,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:04,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 125 states and 283 transitions. [2021-10-29 03:09:04,896 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 283 transitions. [2021-10-29 03:09:04,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:09:04,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:04,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:04,934 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:05,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:05,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 126 states and 286 transitions. [2021-10-29 03:09:05,687 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 286 transitions. [2021-10-29 03:09:05,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:09:05,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:05,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:10,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:10,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 130 states and 313 transitions. [2021-10-29 03:09:10,960 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 313 transitions. [2021-10-29 03:09:10,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:09:10,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:10,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:10,980 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 03:09:11,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:11,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 130 states and 312 transitions. [2021-10-29 03:09:11,673 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 312 transitions. [2021-10-29 03:09:11,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:09:11,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:11,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:11,731 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:12,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:12,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 131 states and 326 transitions. [2021-10-29 03:09:12,497 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 326 transitions. [2021-10-29 03:09:12,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:09:12,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:12,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 03:09:13,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:13,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 131 states and 325 transitions. [2021-10-29 03:09:13,335 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 325 transitions. [2021-10-29 03:09:13,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:09:13,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:13,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:14,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:14,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 132 states and 337 transitions. [2021-10-29 03:09:14,261 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 337 transitions. [2021-10-29 03:09:14,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:09:14,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:14,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:14,279 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 03:09:15,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 132 states and 336 transitions. [2021-10-29 03:09:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 336 transitions. [2021-10-29 03:09:15,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:09:15,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:15,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:16,055 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:17,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 133 states and 348 transitions. [2021-10-29 03:09:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 348 transitions. [2021-10-29 03:09:17,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:09:17,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:17,885 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:17,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:17,944 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 134 states and 355 transitions. [2021-10-29 03:09:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 355 transitions. [2021-10-29 03:09:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:09:18,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:18,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:18,856 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:19,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:19,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 135 states and 361 transitions. [2021-10-29 03:09:19,763 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 361 transitions. [2021-10-29 03:09:19,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:09:19,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:19,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:09:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 134 states and 360 transitions. [2021-10-29 03:09:20,669 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 360 transitions. [2021-10-29 03:09:20,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:09:20,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:20,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:22,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:09:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:37,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 148 states and 401 transitions. [2021-10-29 03:09:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 401 transitions. [2021-10-29 03:09:37,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:09:37,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:37,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:38,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:09:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 152 states and 407 transitions. [2021-10-29 03:09:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 407 transitions. [2021-10-29 03:09:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:09:42,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:42,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:42,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:51,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 156 states and 422 transitions. [2021-10-29 03:09:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 422 transitions. [2021-10-29 03:09:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:09:51,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:51,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:52,111 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:09:53,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:09:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 157 states and 430 transitions. [2021-10-29 03:09:53,345 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 430 transitions. [2021-10-29 03:09:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:09:53,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:09:53,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:09:53,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:09:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:12,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 173 states and 477 transitions. [2021-10-29 03:10:12,670 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 477 transitions. [2021-10-29 03:10:12,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:10:12,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:12,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:14,821 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:23,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:23,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 177 states and 491 transitions. [2021-10-29 03:10:23,338 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 491 transitions. [2021-10-29 03:10:23,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:10:23,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:23,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:10:30,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:30,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 183 states and 500 transitions. [2021-10-29 03:10:30,943 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 500 transitions. [2021-10-29 03:10:30,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:10:30,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:30,944 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:30,975 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 03:10:41,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 190 states and 535 transitions. [2021-10-29 03:10:41,085 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 535 transitions. [2021-10-29 03:10:41,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:10:41,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:41,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:41,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:11:08,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:08,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 208 states and 587 transitions. [2021-10-29 03:11:08,367 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 587 transitions. [2021-10-29 03:11:08,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:11:08,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:08,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:08,402 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:11:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 211 states and 600 transitions. [2021-10-29 03:11:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 600 transitions. [2021-10-29 03:11:13,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:11:13,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:13,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:15,230 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:24,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:24,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 215 states and 623 transitions. [2021-10-29 03:11:24,273 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 623 transitions. [2021-10-29 03:11:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:11:24,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:24,274 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:24,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:24,317 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:11:31,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:31,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 219 states and 633 transitions. [2021-10-29 03:11:31,775 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 633 transitions. [2021-10-29 03:11:31,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:11:31,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:31,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:11:35,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:35,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 221 states and 640 transitions. [2021-10-29 03:11:35,653 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 640 transitions. [2021-10-29 03:11:35,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:11:35,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:35,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:35,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:35,679 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:11:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:37,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 222 states and 640 transitions. [2021-10-29 03:11:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 640 transitions. [2021-10-29 03:11:37,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:11:37,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:37,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:37,594 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:11:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 225 states and 642 transitions. [2021-10-29 03:11:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 642 transitions. [2021-10-29 03:11:42,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:11:42,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:42,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:42,991 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:11:48,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:48,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2021-10-29 03:11:48,784 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2021-10-29 03:11:48,784 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:11:48,784 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 51 iterations. [2021-10-29 03:11:48,789 INFO L759 CodeCheckObserver]: All specifications hold 18 specifications checked. All of them hold [2021-10-29 03:11:49,753 INFO L565 CodeCheckObserver]: Invariant with dag size 59 [2021-10-29 03:11:49,756 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:240) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.InvariantResult.getLongDescription(InvariantResult.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.reportResult(CodeCheckObserver.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createInvariantResults(CodeCheckObserver.java:569) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:525) 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 03:11:49,765 INFO L168 Benchmark]: Toolchain (without parser) took 219782.68 ms. Allocated memory was 90.2 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 57.6 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 309.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:49,765 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 90.2 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:11:49,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.07 ms. Allocated memory is still 90.2 MB. Free memory was 57.4 MB in the beginning and 65.9 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:49,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.65 ms. Allocated memory is still 90.2 MB. Free memory was 65.9 MB in the beginning and 64.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:49,766 INFO L168 Benchmark]: Boogie Preprocessor took 64.53 ms. Allocated memory is still 90.2 MB. Free memory was 64.0 MB in the beginning and 62.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:49,769 INFO L168 Benchmark]: RCFGBuilder took 794.48 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 62.5 MB in the beginning and 91.4 MB in the end (delta: -28.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:49,769 INFO L168 Benchmark]: CodeCheck took 218515.38 ms. Allocated memory was 117.4 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 91.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 316.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:49,772 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 41 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 217.5s, OverallIterations: 51, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 269221888 SDtfs, 149174912 SDslu, 1091584 SDs, 0 SdLazy, 1889023320 SolverSat, 992989408 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 62.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8132 GetRequests, 7048 SyntacticMatches, 210 SemanticMatches, 874 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 333356 ImplicationChecksByTransitivity, 210.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 17.9s InterpolantComputationTime, 668 NumberOfCodeBlocks, 668 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 618 ConstructedInterpolants, 0 QuantifiedInterpolants, 6946 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 50 InterpolantComputations, 24 PerfectInterpolantSequences, 208/338 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 18]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 18]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 18]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 18]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 28]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 28]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 28]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 28]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 13]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 32]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 32]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 32]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 32]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 13]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 47]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 47]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 47]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 35]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 18 specifications checked. All of them hold - ExceptionOrErrorResult: IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:240) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 90.2 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 313.07 ms. Allocated memory is still 90.2 MB. Free memory was 57.4 MB in the beginning and 65.9 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.65 ms. Allocated memory is still 90.2 MB. Free memory was 65.9 MB in the beginning and 64.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.53 ms. Allocated memory is still 90.2 MB. Free memory was 64.0 MB in the beginning and 62.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 794.48 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 62.5 MB in the beginning and 91.4 MB in the end (delta: -28.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. * CodeCheck took 218515.38 ms. Allocated memory was 117.4 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 91.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 316.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:11:49,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/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 03:11:52,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:11:52,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:11:52,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:11:52,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:11:52,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:11:52,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:11:52,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:11:52,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:11:52,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:11:52,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:11:52,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:11:52,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:11:52,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:11:52,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:11:52,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:11:52,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:11:52,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:11:52,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:11:52,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:11:52,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:11:52,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:11:52,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:11:52,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:11:52,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:11:52,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:11:52,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:11:52,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:11:52,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:11:52,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:11:52,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:11:52,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:11:52,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:11:52,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:11:52,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:11:52,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:11:52,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:11:52,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:11:52,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:11:52,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:11:52,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:11:52,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-10-29 03:11:52,362 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:11:52,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:11:52,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:11:52,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:11:52,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:11:52,368 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:11:52,368 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:11:52,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:11:52,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:11:52,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:11:52,371 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:11:52,371 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:11:52,371 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:11:52,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:11:52,372 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:11:52,372 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:11:52,372 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:11:52,372 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:11:52,373 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:11:52,373 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:11:52,373 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:11:52,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:11:52,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:11:52,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:11:52,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:11:52,374 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:11:52,375 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:11:52,375 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:11:52,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:11:52,375 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_327ff3f7-8d59-4aba-b3de-26bab8d0adec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e47fbc54bff4eeebe072cdb8acf7cfe734a91f148fd421ae1769ba3b81a6f5a [2021-10-29 03:11:52,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:11:52,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:11:52,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:11:52,791 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:11:52,792 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:11:52,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/verifythis/lcp.c [2021-10-29 03:11:52,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/data/ab03c3291/f19d5c624fea4b249d6a4eaa329ceced/FLAGa608ff369 [2021-10-29 03:11:53,457 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:11:53,458 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/sv-benchmarks/c/verifythis/lcp.c [2021-10-29 03:11:53,466 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/data/ab03c3291/f19d5c624fea4b249d6a4eaa329ceced/FLAGa608ff369 [2021-10-29 03:11:53,805 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/data/ab03c3291/f19d5c624fea4b249d6a4eaa329ceced [2021-10-29 03:11:53,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:11:53,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:11:53,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:11:53,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:11:53,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:11:53,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:11:53" (1/1) ... [2021-10-29 03:11:53,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba3d6b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:53, skipping insertion in model container [2021-10-29 03:11:53,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:11:53" (1/1) ... [2021-10-29 03:11:53,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:11:53,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:11:53,999 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_327ff3f7-8d59-4aba-b3de-26bab8d0adec/sv-benchmarks/c/verifythis/lcp.c[515,528] [2021-10-29 03:11:54,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:11:54,062 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:11:54,091 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_327ff3f7-8d59-4aba-b3de-26bab8d0adec/sv-benchmarks/c/verifythis/lcp.c[515,528] [2021-10-29 03:11:54,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:11:54,146 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:11:54,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:54 WrapperNode [2021-10-29 03:11:54,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:11:54,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:11:54,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:11:54,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:11:54,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:54" (1/1) ... [2021-10-29 03:11:54,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:54" (1/1) ... [2021-10-29 03:11:54,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:11:54,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:11:54,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:11:54,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:11:54,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:54" (1/1) ... [2021-10-29 03:11:54,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:54" (1/1) ... [2021-10-29 03:11:54,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:54" (1/1) ... [2021-10-29 03:11:54,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:54" (1/1) ... [2021-10-29 03:11:54,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:54" (1/1) ... [2021-10-29 03:11:54,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:54" (1/1) ... [2021-10-29 03:11:54,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:54" (1/1) ... [2021-10-29 03:11:54,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:11:54,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:11:54,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:11:54,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:11:54,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:54" (1/1) ... [2021-10-29 03:11:54,302 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:11:54,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:11:54,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:11:54,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:11:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:11:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:11:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:11:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:11:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:11:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:11:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:11:55,283 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:11:55,284 INFO L299 CfgBuilder]: Removed 21 assume(true) statements. [2021-10-29 03:11:55,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:55 BoogieIcfgContainer [2021-10-29 03:11:55,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:11:55,288 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:11:55,289 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:11:55,298 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:11:55,299 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:55" (1/1) ... [2021-10-29 03:11:55,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:11:55,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:55,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2021-10-29 03:11:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2021-10-29 03:11:55,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:11:55,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:55,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:55,391 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 03:11:55,401 INFO L168 Benchmark]: Toolchain (without parser) took 1588.36 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.7 MB in the beginning and 42.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 368.9 kB. Max. memory is 16.1 GB. [2021-10-29 03:11:55,403 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:11:55,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.73 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.5 MB in the beginning and 48.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:55,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.29 ms. Allocated memory is still 67.1 MB. Free memory was 48.4 MB in the beginning and 46.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:55,407 INFO L168 Benchmark]: Boogie Preprocessor took 65.08 ms. Allocated memory is still 67.1 MB. Free memory was 46.4 MB in the beginning and 44.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:11:55,407 INFO L168 Benchmark]: RCFGBuilder took 996.32 ms. Allocated memory is still 67.1 MB. Free memory was 44.9 MB in the beginning and 47.4 MB in the end (delta: -2.5 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:55,410 INFO L168 Benchmark]: CodeCheck took 108.46 ms. Allocated memory is still 67.1 MB. Free memory was 47.4 MB in the beginning and 42.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:55,420 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 0.27 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 335.73 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.5 MB in the beginning and 48.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.29 ms. Allocated memory is still 67.1 MB. Free memory was 48.4 MB in the beginning and 46.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.08 ms. Allocated memory is still 67.1 MB. Free memory was 46.4 MB in the beginning and 44.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 996.32 ms. Allocated memory is still 67.1 MB. Free memory was 44.9 MB in the beginning and 47.4 MB in the end (delta: -2.5 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. * CodeCheck took 108.46 ms. Allocated memory is still 67.1 MB. Free memory was 47.4 MB in the beginning and 42.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:11:55,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_327ff3f7-8d59-4aba-b3de-26bab8d0adec/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...