./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-simple-equiv.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_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/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_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/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_73a43a90-fce8-447f-a776-96702b79a952/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 6e064514c886eab27bff1253cfa87b1ac324d3dc8890599c3d4384e987c0d244 ................................................................................................................................................................................................................ 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_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/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_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/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_73a43a90-fce8-447f-a776-96702b79a952/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 6e064514c886eab27bff1253cfa87b1ac324d3dc8890599c3d4384e987c0d244 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:53:51,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:53:51,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:53:51,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:53:51,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:53:51,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:53:51,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:53:51,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:53:51,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:53:51,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:53:51,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:53:51,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:53:51,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:53:51,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:53:51,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:53:51,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:53:51,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:53:51,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:53:51,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:53:51,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:53:51,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:53:51,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:53:51,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:53:51,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:53:51,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:53:51,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:53:51,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:53:52,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:53:52,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:53:52,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:53:52,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:53:52,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:53:52,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:53:52,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:53:52,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:53:52,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:53:52,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:53:52,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:53:52,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:53:52,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:53:52,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:53:52,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:53:52,076 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:53:52,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:53:52,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:53:52,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:53:52,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:53:52,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:53:52,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:53:52,081 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:53:52,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:53:52,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:53:52,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:53:52,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:53:52,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:53:52,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:53:52,085 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:53:52,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:53:52,085 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:53:52,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:53:52,086 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:53:52,086 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:53:52,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:53:52,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:53:52,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:53:52,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:53:52,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:53:52,088 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:53:52,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:53:52,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:53:52,089 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_73a43a90-fce8-447f-a776-96702b79a952/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e064514c886eab27bff1253cfa87b1ac324d3dc8890599c3d4384e987c0d244 [2021-10-29 03:53:52,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:53:52,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:53:52,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:53:52,526 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:53:52,529 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:53:52,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2021-10-29 03:53:52,649 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/data/8b512202f/8db6597874f34492956f73a1583658eb/FLAGf3b887f84 [2021-10-29 03:53:53,344 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:53:53,350 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2021-10-29 03:53:53,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/data/8b512202f/8db6597874f34492956f73a1583658eb/FLAGf3b887f84 [2021-10-29 03:53:53,653 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/data/8b512202f/8db6597874f34492956f73a1583658eb [2021-10-29 03:53:53,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:53:53,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:53:53,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:53:53,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:53:53,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:53:53,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:53:53" (1/1) ... [2021-10-29 03:53:53,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f2ea30b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:53, skipping insertion in model container [2021-10-29 03:53:53,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:53:53" (1/1) ... [2021-10-29 03:53:53,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:53:53,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:53:53,919 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_73a43a90-fce8-447f-a776-96702b79a952/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c[2212,2225] [2021-10-29 03:53:53,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:53:53,939 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:53:53,985 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_73a43a90-fce8-447f-a776-96702b79a952/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c[2212,2225] [2021-10-29 03:53:53,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:53:54,005 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:53:54,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:54 WrapperNode [2021-10-29 03:53:54,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:53:54,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:53:54,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:53:54,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:53:54,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:54" (1/1) ... [2021-10-29 03:53:54,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:54" (1/1) ... [2021-10-29 03:53:54,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:53:54,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:53:54,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:53:54,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:53:54,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:54" (1/1) ... [2021-10-29 03:53:54,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:54" (1/1) ... [2021-10-29 03:53:54,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:54" (1/1) ... [2021-10-29 03:53:54,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:54" (1/1) ... [2021-10-29 03:53:54,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:54" (1/1) ... [2021-10-29 03:53:54,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:54" (1/1) ... [2021-10-29 03:53:54,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:54" (1/1) ... [2021-10-29 03:53:54,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:53:54,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:53:54,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:53:54,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:53:54,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:54" (1/1) ... [2021-10-29 03:53:54,124 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:53:54,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:53:54,162 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:53:54,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:53:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:53:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:53:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:53:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:53:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:53:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:53:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:53:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:53:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:53:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:53:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:53:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:53:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:53:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:53:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:53:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:53:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:53:54,226 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 03:53:54,763 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:53:54,763 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:53:54,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:53:54 BoogieIcfgContainer [2021-10-29 03:53:54,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:53:54,768 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:53:54,768 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:53:54,785 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:53:54,786 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:53:54" (1/1) ... [2021-10-29 03:53:54,787 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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 03:53:54,794 INFO L168 Benchmark]: Toolchain (without parser) took 1133.67 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 55.6 MB in the beginning and 83.4 MB in the end (delta: -27.8 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:54,797 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 90.2 MB. Free memory was 65.1 MB in the beginning and 65.1 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:53:54,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.36 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 55.3 MB in the beginning and 100.1 MB in the end (delta: -44.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:54,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.03 ms. Allocated memory is still 125.8 MB. Free memory was 100.1 MB in the beginning and 98.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:53:54,803 INFO L168 Benchmark]: Boogie Preprocessor took 42.51 ms. Allocated memory is still 125.8 MB. Free memory was 98.8 MB in the beginning and 97.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:54,804 INFO L168 Benchmark]: RCFGBuilder took 654.99 ms. Allocated memory is still 125.8 MB. Free memory was 97.2 MB in the beginning and 84.7 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:54,805 INFO L168 Benchmark]: CodeCheck took 21.96 ms. Allocated memory is still 125.8 MB. Free memory was 84.7 MB in the beginning and 83.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:54,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 90.2 MB. Free memory was 65.1 MB in the beginning and 65.1 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 347.36 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 55.3 MB in the beginning and 100.1 MB in the end (delta: -44.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.03 ms. Allocated memory is still 125.8 MB. Free memory was 100.1 MB in the beginning and 98.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.51 ms. Allocated memory is still 125.8 MB. Free memory was 98.8 MB in the beginning and 97.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 654.99 ms. Allocated memory is still 125.8 MB. Free memory was 97.2 MB in the beginning and 84.7 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 21.96 ms. Allocated memory is still 125.8 MB. Free memory was 84.7 MB in the beginning and 83.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:53:54,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/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 03:53:57,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:53:58,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:53:58,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:53:58,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:53:58,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:53:58,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:53:58,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:53:58,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:53:58,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:53:58,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:53:58,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:53:58,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:53:58,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:53:58,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:53:58,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:53:58,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:53:58,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:53:58,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:53:58,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:53:58,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:53:58,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:53:58,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:53:58,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:53:58,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:53:58,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:53:58,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:53:58,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:53:58,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:53:58,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:53:58,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:53:58,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:53:58,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:53:58,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:53:58,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:53:58,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:53:58,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:53:58,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:53:58,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:53:58,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:53:58,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:53:58,188 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:53:58,256 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:53:58,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:53:58,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:53:58,259 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:53:58,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:53:58,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:53:58,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:53:58,262 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:53:58,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:53:58,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:53:58,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:53:58,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:53:58,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:53:58,265 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:53:58,265 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:53:58,265 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:53:58,265 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:53:58,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:53:58,266 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:53:58,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:53:58,266 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:53:58,266 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:53:58,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:53:58,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:53:58,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:53:58,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:53:58,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:53:58,268 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:53:58,268 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:53:58,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:53:58,269 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:53:58,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:53:58,270 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_73a43a90-fce8-447f-a776-96702b79a952/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e064514c886eab27bff1253cfa87b1ac324d3dc8890599c3d4384e987c0d244 [2021-10-29 03:53:58,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:53:58,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:53:58,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:53:58,873 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:53:58,875 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:53:58,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2021-10-29 03:53:58,973 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/data/48b590f1d/58967983236b469f874cd19e6f12ab94/FLAG1d828daa9 [2021-10-29 03:53:59,702 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:53:59,710 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2021-10-29 03:53:59,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/data/48b590f1d/58967983236b469f874cd19e6f12ab94/FLAG1d828daa9 [2021-10-29 03:54:00,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/data/48b590f1d/58967983236b469f874cd19e6f12ab94 [2021-10-29 03:54:00,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:54:00,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:54:00,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:54:00,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:54:00,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:54:00,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:54:00" (1/1) ... [2021-10-29 03:54:00,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c9a0f79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:00, skipping insertion in model container [2021-10-29 03:54:00,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:54:00" (1/1) ... [2021-10-29 03:54:00,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:54:00,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:54:00,377 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_73a43a90-fce8-447f-a776-96702b79a952/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c[2212,2225] [2021-10-29 03:54:00,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:54:00,402 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:54:00,517 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_73a43a90-fce8-447f-a776-96702b79a952/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c[2212,2225] [2021-10-29 03:54:00,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:54:00,549 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:54:00,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:00 WrapperNode [2021-10-29 03:54:00,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:54:00,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:54:00,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:54:00,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:54:00,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:00" (1/1) ... [2021-10-29 03:54:00,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:00" (1/1) ... [2021-10-29 03:54:00,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:54:00,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:54:00,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:54:00,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:54:00,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:00" (1/1) ... [2021-10-29 03:54:00,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:00" (1/1) ... [2021-10-29 03:54:00,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:00" (1/1) ... [2021-10-29 03:54:00,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:00" (1/1) ... [2021-10-29 03:54:00,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:00" (1/1) ... [2021-10-29 03:54:00,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:00" (1/1) ... [2021-10-29 03:54:00,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:00" (1/1) ... [2021-10-29 03:54:00,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:54:00,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:54:00,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:54:00,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:54:00,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:00" (1/1) ... [2021-10-29 03:54:00,682 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:54:00,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:54:00,709 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:54:00,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:54:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:54:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:54:00,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:54:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:54:00,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:54:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:54:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:54:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:54:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:54:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:54:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:54:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:54:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:54:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:54:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:54:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:54:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:54:00,761 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 03:54:01,276 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:54:01,277 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:54:01,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:54:01 BoogieIcfgContainer [2021-10-29 03:54:01,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:54:01,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:54:01,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:54:01,295 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:54:01,296 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:54:01" (1/1) ... [2021-10-29 03:54:01,297 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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 03:54:01,303 INFO L168 Benchmark]: Toolchain (without parser) took 1251.03 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 32.9 MB in the beginning and 56.9 MB in the end (delta: -24.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:54:01,304 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:54:01,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 498.30 ms. Allocated memory is still 54.5 MB. Free memory was 32.7 MB in the beginning and 37.3 MB in the end (delta: -4.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:01,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.78 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 35.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:54:01,314 INFO L168 Benchmark]: Boogie Preprocessor took 52.07 ms. Allocated memory is still 54.5 MB. Free memory was 35.8 MB in the beginning and 34.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:01,316 INFO L168 Benchmark]: RCFGBuilder took 609.60 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 34.4 MB in the beginning and 58.0 MB in the end (delta: -23.5 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:01,317 INFO L168 Benchmark]: CodeCheck took 18.88 ms. Allocated memory is still 77.6 MB. Free memory was 58.0 MB in the beginning and 56.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:54:01,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 498.30 ms. Allocated memory is still 54.5 MB. Free memory was 32.7 MB in the beginning and 37.3 MB in the end (delta: -4.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.78 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 35.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.07 ms. Allocated memory is still 54.5 MB. Free memory was 35.8 MB in the beginning and 34.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 609.60 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 34.4 MB in the beginning and 58.0 MB in the end (delta: -23.5 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. * CodeCheck took 18.88 ms. Allocated memory is still 77.6 MB. Free memory was 58.0 MB in the beginning and 56.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:54:01,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a43a90-fce8-447f-a776-96702b79a952/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...