./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/mult-comm.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_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/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_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-comm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/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_eb725722-2479-4a80-b4d8-3224473e4d71/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 a0efdc82161997cbf03fd7c104a0f7adcc3337af1f91e29fd2b7831e9d52958e .......................................................................................................................................................................................................... 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_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/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_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-comm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/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_eb725722-2479-4a80-b4d8-3224473e4d71/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 a0efdc82161997cbf03fd7c104a0f7adcc3337af1f91e29fd2b7831e9d52958e .............................................................................................................................................................................................................. 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 03:02:00,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:02:00,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:02:00,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:02:00,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:02:00,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:02:00,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:02:00,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:02:00,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:02:00,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:02:00,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:02:00,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:02:00,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:02:00,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:02:00,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:02:00,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:02:00,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:02:00,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:02:00,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:02:00,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:02:00,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:02:00,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:02:00,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:02:00,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:02:00,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:02:00,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:02:00,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:02:00,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:02:00,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:02:00,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:02:00,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:02:00,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:02:00,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:02:00,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:02:00,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:02:00,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:02:00,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:02:00,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:02:00,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:02:00,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:02:00,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:02:00,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:02:00,439 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:02:00,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:02:00,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:02:00,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:02:00,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:02:00,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:02:00,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:02:00,445 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:02:00,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:02:00,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:02:00,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:02:00,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:02:00,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:02:00,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:02:00,455 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:02:00,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:02:00,456 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:02:00,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:02:00,456 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:02:00,457 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:02:00,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:02:00,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:02:00,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:02:00,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:02:00,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:02:00,458 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:02:00,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:02:00,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:02:00,459 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_eb725722-2479-4a80-b4d8-3224473e4d71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0efdc82161997cbf03fd7c104a0f7adcc3337af1f91e29fd2b7831e9d52958e [2021-10-29 03:02:00,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:02:00,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:02:00,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:02:00,877 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:02:00,879 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:02:00,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/mult-comm.wvr.c [2021-10-29 03:02:00,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/data/1347e66ce/5de0ca61f97f49f3b501be69b5dede09/FLAGb9b10dc35 [2021-10-29 03:02:01,657 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:02:01,658 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/sv-benchmarks/c/weaver/mult-comm.wvr.c [2021-10-29 03:02:01,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/data/1347e66ce/5de0ca61f97f49f3b501be69b5dede09/FLAGb9b10dc35 [2021-10-29 03:02:01,985 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/data/1347e66ce/5de0ca61f97f49f3b501be69b5dede09 [2021-10-29 03:02:01,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:02:01,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:02:01,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:02:01,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:02:02,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:02:02,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:02:01" (1/1) ... [2021-10-29 03:02:02,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b8c7d8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:02, skipping insertion in model container [2021-10-29 03:02:02,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:02:01" (1/1) ... [2021-10-29 03:02:02,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:02:02,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:02:02,326 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_eb725722-2479-4a80-b4d8-3224473e4d71/sv-benchmarks/c/weaver/mult-comm.wvr.c[1910,1923] [2021-10-29 03:02:02,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:02:02,342 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:02:02,366 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_eb725722-2479-4a80-b4d8-3224473e4d71/sv-benchmarks/c/weaver/mult-comm.wvr.c[1910,1923] [2021-10-29 03:02:02,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:02:02,385 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:02:02,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:02 WrapperNode [2021-10-29 03:02:02,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:02:02,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:02:02,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:02:02,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:02:02,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:02" (1/1) ... [2021-10-29 03:02:02,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:02" (1/1) ... [2021-10-29 03:02:02,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:02:02,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:02:02,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:02:02,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:02:02,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:02" (1/1) ... [2021-10-29 03:02:02,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:02" (1/1) ... [2021-10-29 03:02:02,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:02" (1/1) ... [2021-10-29 03:02:02,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:02" (1/1) ... [2021-10-29 03:02:02,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:02" (1/1) ... [2021-10-29 03:02:02,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:02" (1/1) ... [2021-10-29 03:02:02,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:02" (1/1) ... [2021-10-29 03:02:02,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:02:02,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:02:02,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:02:02,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:02:02,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:02" (1/1) ... [2021-10-29 03:02:02,472 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:02:02,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:02:02,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:02:02,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:02:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:02:02,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:02:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:02:02,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:02:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:02:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:02:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:02:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:02:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:02:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:02:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:02:02,570 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 03:02:03,019 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:02:03,019 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:02:03,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:02:03 BoogieIcfgContainer [2021-10-29 03:02:03,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:02:03,036 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:02:03,037 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:02:03,050 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:02:03,051 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:02:03" (1/1) ... [2021-10-29 03:02:03,052 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 03:02:03,057 INFO L168 Benchmark]: Toolchain (without parser) took 1063.11 ms. Allocated memory is still 102.8 MB. Free memory was 62.1 MB in the beginning and 62.8 MB in the end (delta: -711.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:02:03,058 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 102.8 MB. Free memory is still 78.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:02:03,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.28 ms. Allocated memory is still 102.8 MB. Free memory was 61.9 MB in the beginning and 78.2 MB in the end (delta: -16.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:02:03,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.01 ms. Allocated memory is still 102.8 MB. Free memory was 78.2 MB in the beginning and 76.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:02:03,062 INFO L168 Benchmark]: Boogie Preprocessor took 29.72 ms. Allocated memory is still 102.8 MB. Free memory was 76.6 MB in the beginning and 75.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:02:03,063 INFO L168 Benchmark]: RCFGBuilder took 574.19 ms. Allocated memory is still 102.8 MB. Free memory was 75.4 MB in the beginning and 64.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:02:03,064 INFO L168 Benchmark]: CodeCheck took 18.71 ms. Allocated memory is still 102.8 MB. Free memory was 64.0 MB in the beginning and 62.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:02:03,070 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 102.8 MB. Free memory is still 78.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 389.28 ms. Allocated memory is still 102.8 MB. Free memory was 61.9 MB in the beginning and 78.2 MB in the end (delta: -16.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.01 ms. Allocated memory is still 102.8 MB. Free memory was 78.2 MB in the beginning and 76.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.72 ms. Allocated memory is still 102.8 MB. Free memory was 76.6 MB in the beginning and 75.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 574.19 ms. Allocated memory is still 102.8 MB. Free memory was 75.4 MB in the beginning and 64.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 18.71 ms. Allocated memory is still 102.8 MB. Free memory was 64.0 MB in the beginning and 62.8 MB in the end (delta: 1.2 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 03:02:03,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/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 03:02:06,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:02:06,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:02:06,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:02:06,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:02:06,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:02:06,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:02:06,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:02:06,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:02:06,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:02:06,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:02:06,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:02:06,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:02:06,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:02:06,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:02:06,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:02:06,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:02:06,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:02:06,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:02:06,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:02:06,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:02:06,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:02:06,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:02:06,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:02:06,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:02:06,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:02:06,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:02:06,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:02:06,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:02:06,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:02:06,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:02:06,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:02:06,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:02:06,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:02:06,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:02:06,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:02:06,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:02:06,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:02:06,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:02:06,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:02:06,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:02:06,414 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:02:06,460 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:02:06,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:02:06,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:02:06,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:02:06,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:02:06,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:02:06,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:02:06,464 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:02:06,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:02:06,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:02:06,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:02:06,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:02:06,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:02:06,465 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:02:06,466 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:02:06,466 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:02:06,466 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:02:06,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:02:06,467 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:02:06,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:02:06,467 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:02:06,468 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:02:06,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:02:06,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:02:06,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:02:06,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:02:06,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:02:06,470 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:02:06,470 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:02:06,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:02:06,470 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:02:06,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:02:06,471 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_eb725722-2479-4a80-b4d8-3224473e4d71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0efdc82161997cbf03fd7c104a0f7adcc3337af1f91e29fd2b7831e9d52958e [2021-10-29 03:02:06,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:02:06,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:02:06,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:02:06,990 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:02:06,991 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:02:06,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/mult-comm.wvr.c [2021-10-29 03:02:07,090 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/data/8f2510122/446fa5c66f2f410ba987242445ceb657/FLAGe0f3cf30c [2021-10-29 03:02:07,828 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:02:07,831 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/sv-benchmarks/c/weaver/mult-comm.wvr.c [2021-10-29 03:02:07,842 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/data/8f2510122/446fa5c66f2f410ba987242445ceb657/FLAGe0f3cf30c [2021-10-29 03:02:08,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/data/8f2510122/446fa5c66f2f410ba987242445ceb657 [2021-10-29 03:02:08,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:02:08,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:02:08,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:02:08,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:02:08,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:02:08,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:02:08" (1/1) ... [2021-10-29 03:02:08,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c90fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:08, skipping insertion in model container [2021-10-29 03:02:08,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:02:08" (1/1) ... [2021-10-29 03:02:08,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:02:08,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:02:08,418 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_eb725722-2479-4a80-b4d8-3224473e4d71/sv-benchmarks/c/weaver/mult-comm.wvr.c[1910,1923] [2021-10-29 03:02:08,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:02:08,442 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:02:08,467 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_eb725722-2479-4a80-b4d8-3224473e4d71/sv-benchmarks/c/weaver/mult-comm.wvr.c[1910,1923] [2021-10-29 03:02:08,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:02:08,513 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:02:08,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:08 WrapperNode [2021-10-29 03:02:08,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:02:08,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:02:08,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:02:08,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:02:08,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:08" (1/1) ... [2021-10-29 03:02:08,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:08" (1/1) ... [2021-10-29 03:02:08,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:02:08,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:02:08,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:02:08,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:02:08,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:08" (1/1) ... [2021-10-29 03:02:08,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:08" (1/1) ... [2021-10-29 03:02:08,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:08" (1/1) ... [2021-10-29 03:02:08,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:08" (1/1) ... [2021-10-29 03:02:08,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:08" (1/1) ... [2021-10-29 03:02:08,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:08" (1/1) ... [2021-10-29 03:02:08,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:08" (1/1) ... [2021-10-29 03:02:08,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:02:08,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:02:08,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:02:08,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:02:08,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:02:08" (1/1) ... [2021-10-29 03:02:08,643 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:02:08,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:02:08,683 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:02:08,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:02:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:02:08,751 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:02:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:02:08,751 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:02:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:02:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:02:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:02:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:02:08,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:02:08,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:02:08,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:02:08,755 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 03:02:09,155 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:02:09,155 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:02:09,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:02:09 BoogieIcfgContainer [2021-10-29 03:02:09,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:02:09,160 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:02:09,160 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:02:09,172 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:02:09,173 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:02:09" (1/1) ... [2021-10-29 03:02:09,174 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 03:02:09,179 INFO L168 Benchmark]: Toolchain (without parser) took 1007.77 ms. Allocated memory is still 73.4 MB. Free memory was 52.3 MB in the beginning and 43.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:02:09,180 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 52.4 MB. Free memory is still 32.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:02:09,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.80 ms. Allocated memory is still 73.4 MB. Free memory was 52.1 MB in the beginning and 58.0 MB in the end (delta: -6.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:02:09,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.97 ms. Allocated memory is still 73.4 MB. Free memory was 58.0 MB in the beginning and 56.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:02:09,185 INFO L168 Benchmark]: Boogie Preprocessor took 54.67 ms. Allocated memory is still 73.4 MB. Free memory was 56.6 MB in the beginning and 55.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:02:09,186 INFO L168 Benchmark]: RCFGBuilder took 526.12 ms. Allocated memory is still 73.4 MB. Free memory was 55.1 MB in the beginning and 44.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:02:09,187 INFO L168 Benchmark]: CodeCheck took 17.31 ms. Allocated memory is still 73.4 MB. Free memory was 44.5 MB in the beginning and 43.5 MB in the end (delta: 972.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:02:09,194 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 0.36 ms. Allocated memory is still 52.4 MB. Free memory is still 32.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 348.80 ms. Allocated memory is still 73.4 MB. Free memory was 52.1 MB in the beginning and 58.0 MB in the end (delta: -6.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.97 ms. Allocated memory is still 73.4 MB. Free memory was 58.0 MB in the beginning and 56.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.67 ms. Allocated memory is still 73.4 MB. Free memory was 56.6 MB in the beginning and 55.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 526.12 ms. Allocated memory is still 73.4 MB. Free memory was 55.1 MB in the beginning and 44.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 17.31 ms. Allocated memory is still 73.4 MB. Free memory was 44.5 MB in the beginning and 43.5 MB in the end (delta: 972.0 kB). 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 03:02:09,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb725722-2479-4a80-b4d8-3224473e4d71/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...