./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/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_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1074202fec0087dade7e2e551bbdbc8477fa7ac87a060024146de6dec8d276ec ......................................................................................................................................................................................................................................................... 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_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/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_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1074202fec0087dade7e2e551bbdbc8477fa7ac87a060024146de6dec8d276ec ........................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:37:35,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:37:35,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:37:36,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:37:36,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:37:36,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:37:36,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:37:36,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:37:36,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:37:36,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:37:36,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:37:36,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:37:36,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:37:36,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:37:36,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:37:36,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:37:36,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:37:36,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:37:36,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:37:36,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:37:36,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:37:36,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:37:36,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:37:36,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:37:36,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:37:36,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:37:36,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:37:36,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:37:36,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:37:36,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:37:36,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:37:36,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:37:36,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:37:36,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:37:36,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:37:36,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:37:36,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:37:36,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:37:36,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:37:36,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:37:36,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:37:36,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:37:36,177 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:37:36,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:37:36,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:37:36,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:37:36,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:37:36,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:37:36,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:37:36,181 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:37:36,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:37:36,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:37:36,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:37:36,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:37:36,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:37:36,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:37:36,189 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:37:36,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:37:36,190 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:37:36,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:37:36,190 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:37:36,191 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:37:36,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:37:36,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:37:36,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:37:36,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:37:36,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:37:36,192 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:37:36,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:37:36,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:37:36,193 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_4079abbe-17a8-4d60-825f-e6102b4c7937/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1074202fec0087dade7e2e551bbdbc8477fa7ac87a060024146de6dec8d276ec [2021-10-29 03:37:36,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:37:36,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:37:36,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:37:36,483 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:37:36,485 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:37:36,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c [2021-10-29 03:37:36,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/data/ffcff7441/120d17a5620d4212a05ccd4cd0fc2a02/FLAG31a0d912b [2021-10-29 03:37:37,458 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:37:37,461 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c [2021-10-29 03:37:37,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/data/ffcff7441/120d17a5620d4212a05ccd4cd0fc2a02/FLAG31a0d912b [2021-10-29 03:37:37,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/data/ffcff7441/120d17a5620d4212a05ccd4cd0fc2a02 [2021-10-29 03:37:37,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:37:37,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:37:37,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:37:37,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:37:37,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:37:37,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:37:37" (1/1) ... [2021-10-29 03:37:37,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a754fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:37, skipping insertion in model container [2021-10-29 03:37:37,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:37:37" (1/1) ... [2021-10-29 03:37:37,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:37:38,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:37:38,464 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_4079abbe-17a8-4d60-825f-e6102b4c7937/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c[2278,2291] [2021-10-29 03:37:39,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:37:39,713 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:37:39,727 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_4079abbe-17a8-4d60-825f-e6102b4c7937/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c[2278,2291] [2021-10-29 03:37:40,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:37:40,740 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:37:40,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:40 WrapperNode [2021-10-29 03:37:40,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:37:40,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:37:40,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:37:40,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:37:40,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:40" (1/1) ... [2021-10-29 03:37:41,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:40" (1/1) ... [2021-10-29 03:37:42,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:37:42,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:37:42,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:37:42,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:37:42,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:40" (1/1) ... [2021-10-29 03:37:42,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:40" (1/1) ... [2021-10-29 03:37:43,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:40" (1/1) ... [2021-10-29 03:37:43,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:40" (1/1) ... [2021-10-29 03:37:44,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:40" (1/1) ... [2021-10-29 03:37:44,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:40" (1/1) ... [2021-10-29 03:37:44,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:40" (1/1) ... [2021-10-29 03:37:44,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:37:44,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:37:44,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:37:44,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:37:44,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:40" (1/1) ... [2021-10-29 03:37:44,914 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:37:44,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:37:44,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:37:44,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:37:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-10-29 03:37:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-10-29 03:37:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2021-10-29 03:37:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2021-10-29 03:37:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:37:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-10-29 03:37:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-10-29 03:37:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-10-29 03:37:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-10-29 03:37:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2021-10-29 03:37:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2021-10-29 03:37:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2021-10-29 03:37:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2021-10-29 03:37:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:37:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-10-29 03:37:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-10-29 03:37:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2021-10-29 03:37:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2021-10-29 03:37:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-10-29 03:37:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-10-29 03:37:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-10-29 03:37:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-10-29 03:37:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:37:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2021-10-29 03:37:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2021-10-29 03:37:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:37:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-10-29 03:37:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-10-29 03:37:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2021-10-29 03:37:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2021-10-29 03:37:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2021-10-29 03:37:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2021-10-29 03:37:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:37:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:37:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:37:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:37:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:37:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2021-10-29 03:37:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2021-10-29 03:37:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-10-29 03:37:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-10-29 03:37:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2021-10-29 03:37:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2021-10-29 03:39:27,272 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:39:27,273 INFO L299 CfgBuilder]: Removed 49 assume(true) statements. [2021-10-29 03:39:27,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:39:27 BoogieIcfgContainer [2021-10-29 03:39:27,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:39:27,289 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:39:27,289 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:39:27,300 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:39:27,300 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:39:27" (1/1) ... [2021-10-29 03:39:27,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:39:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:27,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19276 states to 12435 states and 19276 transitions. [2021-10-29 03:39:27,909 INFO L276 IsEmpty]: Start isEmpty. Operand 12435 states and 19276 transitions. [2021-10-29 03:39:28,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4366 [2021-10-29 03:39:28,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:28,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:28,611 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) 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 03:39:28,622 INFO L168 Benchmark]: Toolchain (without parser) took 110677.67 ms. Allocated memory was 115.3 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 65.8 MB in the beginning and 1.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 810.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:39:28,623 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 115.3 MB. Free memory was 68.4 MB in the beginning and 68.4 MB in the end (delta: 62.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:39:28,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2798.87 ms. Allocated memory was 115.3 MB in the beginning and 230.7 MB in the end (delta: 115.3 MB). Free memory was 65.6 MB in the beginning and 66.4 MB in the end (delta: -813.5 kB). Peak memory consumption was 132.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:39:28,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 1969.91 ms. Allocated memory was 230.7 MB in the beginning and 461.4 MB in the end (delta: 230.7 MB). Free memory was 66.4 MB in the beginning and 206.9 MB in the end (delta: -140.5 MB). Peak memory consumption was 149.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:39:28,628 INFO L168 Benchmark]: Boogie Preprocessor took 2190.74 ms. Allocated memory was 461.4 MB in the beginning and 1.2 GB in the end (delta: 704.6 MB). Free memory was 206.9 MB in the beginning and 867.5 MB in the end (delta: -660.6 MB). Peak memory consumption was 116.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:39:28,629 INFO L168 Benchmark]: RCFGBuilder took 102383.16 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 867.5 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 562.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:39:28,630 INFO L168 Benchmark]: CodeCheck took 1329.31 ms. Allocated memory is still 2.7 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 291.5 MB). Peak memory consumption was 291.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:39:28,643 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 115.3 MB. Free memory was 68.4 MB in the beginning and 68.4 MB in the end (delta: 62.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2798.87 ms. Allocated memory was 115.3 MB in the beginning and 230.7 MB in the end (delta: 115.3 MB). Free memory was 65.6 MB in the beginning and 66.4 MB in the end (delta: -813.5 kB). Peak memory consumption was 132.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 1969.91 ms. Allocated memory was 230.7 MB in the beginning and 461.4 MB in the end (delta: 230.7 MB). Free memory was 66.4 MB in the beginning and 206.9 MB in the end (delta: -140.5 MB). Peak memory consumption was 149.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 2190.74 ms. Allocated memory was 461.4 MB in the beginning and 1.2 GB in the end (delta: 704.6 MB). Free memory was 206.9 MB in the beginning and 867.5 MB in the end (delta: -660.6 MB). Peak memory consumption was 116.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 102383.16 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 867.5 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 562.4 MB. Max. memory is 16.1 GB. * CodeCheck took 1329.31 ms. Allocated memory is still 2.7 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 291.5 MB). Peak memory consumption was 291.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:39:28,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/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 03:39:31,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:39:31,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:39:31,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:39:31,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:39:31,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:39:31,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:39:31,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:39:31,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:39:31,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:39:31,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:39:31,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:39:31,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:39:31,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:39:31,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:39:31,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:39:31,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:39:31,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:39:31,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:39:31,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:39:31,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:39:31,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:39:31,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:39:31,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:39:31,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:39:31,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:39:31,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:39:31,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:39:31,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:39:31,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:39:31,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:39:31,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:39:31,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:39:31,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:39:31,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:39:31,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:39:31,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:39:31,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:39:31,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:39:31,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:39:31,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:39:31,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:39:31,223 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:39:31,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:39:31,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:39:31,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:39:31,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:39:31,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:39:31,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:39:31,226 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:39:31,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:39:31,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:39:31,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:39:31,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:39:31,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:39:31,227 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:39:31,227 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:39:31,228 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:39:31,228 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:39:31,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:39:31,228 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:39:31,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:39:31,229 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:39:31,229 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:39:31,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:39:31,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:39:31,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:39:31,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:39:31,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:39:31,230 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:39:31,230 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:39:31,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:39:31,231 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:39:31,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:39:31,231 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_4079abbe-17a8-4d60-825f-e6102b4c7937/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1074202fec0087dade7e2e551bbdbc8477fa7ac87a060024146de6dec8d276ec [2021-10-29 03:39:31,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:39:31,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:39:31,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:39:31,587 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:39:31,588 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:39:31,589 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c [2021-10-29 03:39:31,668 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/data/f0c666345/65bed1121ee44c82bb2589699bbe52e9/FLAGe5c590286 [2021-10-29 03:39:32,736 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:39:32,736 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c [2021-10-29 03:39:32,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/data/f0c666345/65bed1121ee44c82bb2589699bbe52e9/FLAGe5c590286 [2021-10-29 03:39:33,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/data/f0c666345/65bed1121ee44c82bb2589699bbe52e9 [2021-10-29 03:39:33,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:39:33,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:39:33,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:39:33,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:39:33,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:39:33,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:39:33" (1/1) ... [2021-10-29 03:39:33,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54ae90c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:39:33, skipping insertion in model container [2021-10-29 03:39:33,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:39:33" (1/1) ... [2021-10-29 03:39:33,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:39:33,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:39:33,687 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_4079abbe-17a8-4d60-825f-e6102b4c7937/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c[2278,2291] [2021-10-29 03:39:35,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:39:35,048 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:39:35,072 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_4079abbe-17a8-4d60-825f-e6102b4c7937/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c[2278,2291] [2021-10-29 03:39:36,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:39:36,381 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:39:36,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:39:36 WrapperNode [2021-10-29 03:39:36,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:39:36,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:39:36,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:39:36,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:39:36,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:39:36" (1/1) ... [2021-10-29 03:39:37,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:39:36" (1/1) ... [2021-10-29 03:39:38,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:39:38,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:39:38,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:39:38,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:39:38,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:39:36" (1/1) ... [2021-10-29 03:39:38,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:39:36" (1/1) ... [2021-10-29 03:39:38,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:39:36" (1/1) ... [2021-10-29 03:39:38,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:39:36" (1/1) ... [2021-10-29 03:39:40,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:39:36" (1/1) ... [2021-10-29 03:39:40,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:39:36" (1/1) ... [2021-10-29 03:39:40,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:39:36" (1/1) ... [2021-10-29 03:39:40,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:39:40,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:39:40,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:39:40,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:39:40,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:39:36" (1/1) ... [2021-10-29 03:39:40,445 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:39:40,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:39:40,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:39:40,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:39:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-10-29 03:39:40,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-10-29 03:39:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-29 03:39:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2021-10-29 03:39:40,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2021-10-29 03:39:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:39:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-10-29 03:39:40,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-10-29 03:39:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-10-29 03:39:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-10-29 03:39:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2021-10-29 03:39:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2021-10-29 03:39:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:39:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2021-10-29 03:39:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2021-10-29 03:39:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-10-29 03:39:40,529 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-10-29 03:39:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2021-10-29 03:39:40,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2021-10-29 03:39:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-10-29 03:39:40,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-10-29 03:39:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-10-29 03:39:40,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-10-29 03:39:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 03:39:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:39:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:39:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2021-10-29 03:39:40,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2021-10-29 03:39:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:39:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-10-29 03:39:40,531 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-10-29 03:39:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2021-10-29 03:39:40,531 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2021-10-29 03:39:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2021-10-29 03:39:40,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2021-10-29 03:39:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:39:40,531 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:39:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:39:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:39:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2021-10-29 03:39:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2021-10-29 03:39:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-10-29 03:39:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-10-29 03:39:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2021-10-29 03:39:40,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2021-10-29 03:40:21,243 WARN L228 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2021-10-29 03:40:21,248 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:260) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:214) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:174) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:722) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:724) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:237) ... 25 more [2021-10-29 03:40:21,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2021-10-29 03:40:21,263 INFO L168 Benchmark]: Toolchain (without parser) took 48199.99 ms. Allocated memory was 67.1 MB in the beginning and 4.0 GB in the end (delta: 4.0 GB). Free memory was 36.7 MB in the beginning and 3.5 GB in the end (delta: -3.5 GB). Peak memory consumption was 523.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:21,264 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:40:21,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3329.21 ms. Allocated memory was 67.1 MB in the beginning and 488.6 MB in the end (delta: 421.5 MB). Free memory was 36.5 MB in the beginning and 337.0 MB in the end (delta: -300.4 MB). Peak memory consumption was 152.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:21,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 2212.18 ms. Allocated memory was 488.6 MB in the beginning and 1.3 GB in the end (delta: 853.5 MB). Free memory was 337.0 MB in the beginning and 1.1 GB in the end (delta: -745.5 MB). Peak memory consumption was 142.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:21,266 INFO L168 Benchmark]: Boogie Preprocessor took 1836.70 ms. Allocated memory was 1.3 GB in the beginning and 4.0 GB in the end (delta: 2.7 GB). Free memory was 1.1 GB in the beginning and 3.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 98.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:21,267 INFO L168 Benchmark]: RCFGBuilder took 40814.08 ms. Allocated memory is still 4.0 GB. Free memory was 3.7 GB in the beginning and 3.5 GB in the end (delta: 145.2 MB). Peak memory consumption was 207.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:21,270 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3329.21 ms. Allocated memory was 67.1 MB in the beginning and 488.6 MB in the end (delta: 421.5 MB). Free memory was 36.5 MB in the beginning and 337.0 MB in the end (delta: -300.4 MB). Peak memory consumption was 152.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 2212.18 ms. Allocated memory was 488.6 MB in the beginning and 1.3 GB in the end (delta: 853.5 MB). Free memory was 337.0 MB in the beginning and 1.1 GB in the end (delta: -745.5 MB). Peak memory consumption was 142.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 1836.70 ms. Allocated memory was 1.3 GB in the beginning and 4.0 GB in the end (delta: 2.7 GB). Free memory was 1.1 GB in the beginning and 3.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 98.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 40814.08 ms. Allocated memory is still 4.0 GB. Free memory was 3.7 GB in the beginning and 3.5 GB in the end (delta: 145.2 MB). Peak memory consumption was 207.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4079abbe-17a8-4d60-825f-e6102b4c7937/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...