./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.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_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/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_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/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_c23086aa-37b7-4e6a-abc6-ee79411c37b3/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 75c86508b929748d0860a2261aae2f86897f25a70c1055933792f6abb004bc7e ....................................................................................................................................................................................................... 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_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/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_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/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_c23086aa-37b7-4e6a-abc6-ee79411c37b3/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 75c86508b929748d0860a2261aae2f86897f25a70c1055933792f6abb004bc7e ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:57:42,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:57:42,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:57:42,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:57:42,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:57:42,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:57:42,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:57:42,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:57:42,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:57:42,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:57:42,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:57:42,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:57:42,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:57:42,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:57:42,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:57:42,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:57:42,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:57:42,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:57:42,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:57:42,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:57:42,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:57:42,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:57:42,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:57:42,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:57:42,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:57:42,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:57:42,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:57:42,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:57:42,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:57:42,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:57:42,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:57:42,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:57:42,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:57:42,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:57:42,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:57:42,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:57:42,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:57:42,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:57:42,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:57:42,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:57:42,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:57:42,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:57:42,725 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:57:42,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:57:42,730 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:57:42,730 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:57:42,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:57:42,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:57:42,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:57:42,732 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:57:42,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:57:42,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:57:42,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:57:42,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:57:42,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:57:42,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:57:42,736 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:57:42,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:57:42,736 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:57:42,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:57:42,737 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:57:42,737 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:57:42,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:57:42,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:42,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:57:42,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:57:42,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:57:42,739 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:57:42,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:57:42,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:57:42,740 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_c23086aa-37b7-4e6a-abc6-ee79411c37b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75c86508b929748d0860a2261aae2f86897f25a70c1055933792f6abb004bc7e [2021-10-29 03:57:43,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:57:43,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:57:43,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:57:43,116 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:57:43,117 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:57:43,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c [2021-10-29 03:57:43,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/data/348a0a802/3e3dcd2a4ee7468d8bf6527947a2b9ee/FLAG15258eef6 [2021-10-29 03:57:43,869 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:57:43,870 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c [2021-10-29 03:57:43,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/data/348a0a802/3e3dcd2a4ee7468d8bf6527947a2b9ee/FLAG15258eef6 [2021-10-29 03:57:44,204 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/data/348a0a802/3e3dcd2a4ee7468d8bf6527947a2b9ee [2021-10-29 03:57:44,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:57:44,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:57:44,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:44,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:57:44,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:57:44,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68dc955b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44, skipping insertion in model container [2021-10-29 03:57:44,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:57:44,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:57:44,493 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_c23086aa-37b7-4e6a-abc6-ee79411c37b3/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c[3134,3147] [2021-10-29 03:57:44,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:57:44,509 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:57:44,538 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_c23086aa-37b7-4e6a-abc6-ee79411c37b3/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c[3134,3147] [2021-10-29 03:57:44,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:57:44,558 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:57:44,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44 WrapperNode [2021-10-29 03:57:44,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:44,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:57:44,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:57:44,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:57:44,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:57:44,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:57:44,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:57:44,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:57:44,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:57:44,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:57:44,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:57:44,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:57:44,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,655 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:44,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:57:44,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:57:44,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:57:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:57:44,740 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:57:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:57:44,740 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:57:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:57:44,741 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:57:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:57:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:57:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:57:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:57:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:57:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:57:44,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:57:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:57:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:57:44,744 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:57:45,322 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:57:45,323 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:57:45,324 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-10-29 03:57:45,326 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) 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) [2021-10-29 03:57:45,331 INFO L168 Benchmark]: Toolchain (without parser) took 1119.51 ms. Allocated memory is still 98.6 MB. Free memory was 56.7 MB in the beginning and 52.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 1.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:45,332 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 73.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:57:45,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.99 ms. Allocated memory is still 98.6 MB. Free memory was 56.5 MB in the beginning and 72.0 MB in the end (delta: -15.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:45,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.87 ms. Allocated memory is still 98.6 MB. Free memory was 72.0 MB in the beginning and 70.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:57:45,335 INFO L168 Benchmark]: Boogie Preprocessor took 35.48 ms. Allocated memory is still 98.6 MB. Free memory was 70.4 MB in the beginning and 69.5 MB in the end (delta: 845.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:57:45,337 INFO L168 Benchmark]: RCFGBuilder took 684.96 ms. Allocated memory is still 98.6 MB. Free memory was 69.5 MB in the beginning and 52.8 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:45,342 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 73.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 345.99 ms. Allocated memory is still 98.6 MB. Free memory was 56.5 MB in the beginning and 72.0 MB in the end (delta: -15.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.87 ms. Allocated memory is still 98.6 MB. Free memory was 72.0 MB in the beginning and 70.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.48 ms. Allocated memory is still 98.6 MB. Free memory was 70.4 MB in the beginning and 69.5 MB in the end (delta: 845.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 684.96 ms. Allocated memory is still 98.6 MB. Free memory was 69.5 MB in the beginning and 52.8 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:57:45,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/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 03:57:48,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:57:48,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:57:48,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:57:48,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:57:48,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:57:48,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:57:48,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:57:48,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:57:48,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:57:48,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:57:48,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:57:48,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:57:48,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:57:48,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:57:48,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:57:48,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:57:48,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:57:48,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:57:48,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:57:48,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:57:48,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:57:48,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:57:48,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:57:48,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:57:48,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:57:48,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:57:48,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:57:48,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:57:48,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:57:48,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:57:48,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:57:48,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:57:48,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:57:48,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:57:48,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:57:48,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:57:48,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:57:48,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:57:48,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:57:48,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:57:48,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:57:48,540 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:57:48,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:57:48,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:57:48,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:57:48,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:57:48,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:57:48,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:57:48,543 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:57:48,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:57:48,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:57:48,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:57:48,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:57:48,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:57:48,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:57:48,544 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:57:48,544 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:57:48,545 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:57:48,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:57:48,545 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:57:48,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:57:48,545 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:57:48,546 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:57:48,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:57:48,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:48,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:57:48,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:57:48,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:57:48,547 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:57:48,547 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:57:48,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:57:48,547 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:57:48,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:57:48,548 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_c23086aa-37b7-4e6a-abc6-ee79411c37b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75c86508b929748d0860a2261aae2f86897f25a70c1055933792f6abb004bc7e [2021-10-29 03:57:49,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:57:49,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:57:49,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:57:49,040 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:57:49,041 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:57:49,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c [2021-10-29 03:57:49,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/data/b5554d7b3/25e0b9fac6694b2e962cc1ed605d1779/FLAG226069665 [2021-10-29 03:57:49,843 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:57:49,844 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c [2021-10-29 03:57:49,855 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/data/b5554d7b3/25e0b9fac6694b2e962cc1ed605d1779/FLAG226069665 [2021-10-29 03:57:50,149 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/data/b5554d7b3/25e0b9fac6694b2e962cc1ed605d1779 [2021-10-29 03:57:50,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:57:50,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:57:50,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:50,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:57:50,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:57:50,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:50" (1/1) ... [2021-10-29 03:57:50,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8fd944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:50, skipping insertion in model container [2021-10-29 03:57:50,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:50" (1/1) ... [2021-10-29 03:57:50,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:57:50,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:57:50,495 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_c23086aa-37b7-4e6a-abc6-ee79411c37b3/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c[3134,3147] [2021-10-29 03:57:50,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:57:50,522 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:57:50,633 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_c23086aa-37b7-4e6a-abc6-ee79411c37b3/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c[3134,3147] [2021-10-29 03:57:50,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:57:50,665 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:57:50,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:50 WrapperNode [2021-10-29 03:57:50,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:50,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:57:50,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:57:50,669 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:57:50,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:50" (1/1) ... [2021-10-29 03:57:50,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:50" (1/1) ... [2021-10-29 03:57:50,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:57:50,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:57:50,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:57:50,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:57:50,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:50" (1/1) ... [2021-10-29 03:57:50,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:50" (1/1) ... [2021-10-29 03:57:50,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:50" (1/1) ... [2021-10-29 03:57:50,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:50" (1/1) ... [2021-10-29 03:57:50,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:50" (1/1) ... [2021-10-29 03:57:50,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:50" (1/1) ... [2021-10-29 03:57:50,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:50" (1/1) ... [2021-10-29 03:57:50,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:57:50,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:57:50,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:57:50,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:57:50,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:50" (1/1) ... [2021-10-29 03:57:50,810 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:50,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:57:50,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:57:50,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:57:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:57:50,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:57:50,897 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:57:50,897 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:57:50,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:57:50,898 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:57:50,898 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:57:50,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:57:50,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:57:50,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:57:50,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:57:50,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:57:50,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:57:50,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:57:50,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:57:50,902 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:57:51,685 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:57:51,686 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:57:51,687 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-10-29 03:57:51,688 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) 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) [2021-10-29 03:57:51,693 INFO L168 Benchmark]: Toolchain (without parser) took 1534.58 ms. Allocated memory is still 79.7 MB. Free memory was 63.2 MB in the beginning and 41.9 MB in the end (delta: 21.4 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:51,694 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 79.7 MB. Free memory was 61.2 MB in the beginning and 61.2 MB in the end (delta: 61.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:57:51,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 507.24 ms. Allocated memory is still 79.7 MB. Free memory was 62.9 MB in the beginning and 61.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:51,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.72 ms. Allocated memory is still 79.7 MB. Free memory was 61.7 MB in the beginning and 60.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:57:51,698 INFO L168 Benchmark]: Boogie Preprocessor took 50.54 ms. Allocated memory is still 79.7 MB. Free memory was 60.0 MB in the beginning and 58.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:51,699 INFO L168 Benchmark]: RCFGBuilder took 891.65 ms. Allocated memory is still 79.7 MB. Free memory was 58.6 MB in the beginning and 41.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:51,704 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 79.7 MB. Free memory was 61.2 MB in the beginning and 61.2 MB in the end (delta: 61.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 507.24 ms. Allocated memory is still 79.7 MB. Free memory was 62.9 MB in the beginning and 61.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.72 ms. Allocated memory is still 79.7 MB. Free memory was 61.7 MB in the beginning and 60.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.54 ms. Allocated memory is still 79.7 MB. Free memory was 60.0 MB in the beginning and 58.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 891.65 ms. Allocated memory is still 79.7 MB. Free memory was 58.6 MB in the beginning and 41.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:57:51,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23086aa-37b7-4e6a-abc6-ee79411c37b3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...