./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.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_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/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_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/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_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/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 e4c79b7a5b8db7237eb9e98d6143d48d2d4ec5b8465b95c5ccb44c5e387749db .............................................................................................................................................................................................................. 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_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/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_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/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_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/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 e4c79b7a5b8db7237eb9e98d6143d48d2d4ec5b8465b95c5ccb44c5e387749db .................................................................................................................................................................................................................. 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 03:34:38,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:34:38,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:34:38,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:34:38,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:34:38,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:34:38,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:34:38,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:34:38,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:34:38,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:34:38,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:34:38,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:34:38,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:34:38,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:34:38,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:34:38,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:34:38,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:34:38,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:34:38,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:34:38,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:34:38,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:34:38,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:34:38,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:34:38,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:34:38,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:34:38,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:34:38,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:34:38,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:34:38,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:34:38,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:34:38,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:34:38,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:34:38,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:34:38,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:34:38,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:34:38,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:34:38,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:34:38,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:34:38,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:34:38,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:34:38,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:34:38,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:34:38,490 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:34:38,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:34:38,494 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:34:38,494 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:34:38,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:34:38,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:34:38,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:34:38,496 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:34:38,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:34:38,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:34:38,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:34:38,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:34:38,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:34:38,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:34:38,497 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:34:38,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:34:38,498 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:34:38,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:34:38,498 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:34:38,498 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:34:38,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:34:38,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:38,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:34:38,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:34:38,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:34:38,500 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:34:38,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:34:38,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:34:38,500 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_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4c79b7a5b8db7237eb9e98d6143d48d2d4ec5b8465b95c5ccb44c5e387749db [2021-10-29 03:34:38,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:34:38,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:34:38,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:34:38,764 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:34:38,765 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:34:38,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c [2021-10-29 03:34:38,843 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/data/08edab341/be99a39039284c809a079899537d1582/FLAGcc434fe58 [2021-10-29 03:34:39,300 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:34:39,300 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c [2021-10-29 03:34:39,312 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/data/08edab341/be99a39039284c809a079899537d1582/FLAGcc434fe58 [2021-10-29 03:34:39,679 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/data/08edab341/be99a39039284c809a079899537d1582 [2021-10-29 03:34:39,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:34:39,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:34:39,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:39,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:34:39,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:34:39,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:39" (1/1) ... [2021-10-29 03:34:39,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4208cca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:39, skipping insertion in model container [2021-10-29 03:34:39,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:39" (1/1) ... [2021-10-29 03:34:39,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:34:39,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:34:39,891 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_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c[2476,2489] [2021-10-29 03:34:39,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:39,902 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:34:39,920 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_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c[2476,2489] [2021-10-29 03:34:39,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:39,934 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:34:39,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:39 WrapperNode [2021-10-29 03:34:39,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:39,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:39,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:34:39,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:34:39,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:39" (1/1) ... [2021-10-29 03:34:39,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:39" (1/1) ... [2021-10-29 03:34:39,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:39,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:34:39,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:34:39,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:34:40,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:39" (1/1) ... [2021-10-29 03:34:40,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:39" (1/1) ... [2021-10-29 03:34:40,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:39" (1/1) ... [2021-10-29 03:34:40,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:39" (1/1) ... [2021-10-29 03:34:40,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:39" (1/1) ... [2021-10-29 03:34:40,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:39" (1/1) ... [2021-10-29 03:34:40,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:39" (1/1) ... [2021-10-29 03:34:40,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:34:40,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:34:40,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:34:40,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:34:40,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:39" (1/1) ... [2021-10-29 03:34:40,036 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:40,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:34:40,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:34:40,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:34:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:34:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:34:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:34:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:34:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:34:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:34:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:34:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:34:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:34:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:34:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:34:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:34:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:34:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:34:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:34:40,138 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 03:34:40,535 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:34:40,535 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:34:40,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:34:40 BoogieIcfgContainer [2021-10-29 03:34:40,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:34:40,539 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:34:40,539 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:34:40,549 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:34:40,550 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:34:40" (1/1) ... [2021-10-29 03:34:40,550 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 03:34:40,554 INFO L168 Benchmark]: Toolchain (without parser) took 870.57 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 95.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:40,555 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:40,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.71 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 113.0 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:40,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.91 ms. Allocated memory is still 138.4 MB. Free memory was 113.0 MB in the beginning and 111.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:40,558 INFO L168 Benchmark]: Boogie Preprocessor took 25.81 ms. Allocated memory is still 138.4 MB. Free memory was 111.4 MB in the beginning and 110.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:40,559 INFO L168 Benchmark]: RCFGBuilder took 514.97 ms. Allocated memory is still 138.4 MB. Free memory was 110.1 MB in the beginning and 96.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:40,560 INFO L168 Benchmark]: CodeCheck took 13.83 ms. Allocated memory is still 138.4 MB. Free memory was 96.3 MB in the beginning and 95.4 MB in the end (delta: 867.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:40,564 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 0.22 ms. Allocated memory is still 92.3 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 250.71 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 113.0 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.91 ms. Allocated memory is still 138.4 MB. Free memory was 113.0 MB in the beginning and 111.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.81 ms. Allocated memory is still 138.4 MB. Free memory was 111.4 MB in the beginning and 110.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 514.97 ms. Allocated memory is still 138.4 MB. Free memory was 110.1 MB in the beginning and 96.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13.83 ms. Allocated memory is still 138.4 MB. Free memory was 96.3 MB in the beginning and 95.4 MB in the end (delta: 867.5 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 03:34:40,609 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/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 03:34:42,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:34:42,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:34:43,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:34:43,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:34:43,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:34:43,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:34:43,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:34:43,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:34:43,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:34:43,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:34:43,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:34:43,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:34:43,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:34:43,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:34:43,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:34:43,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:34:43,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:34:43,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:34:43,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:34:43,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:34:43,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:34:43,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:34:43,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:34:43,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:34:43,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:34:43,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:34:43,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:34:43,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:34:43,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:34:43,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:34:43,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:34:43,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:34:43,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:34:43,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:34:43,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:34:43,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:34:43,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:34:43,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:34:43,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:34:43,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:34:43,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:34:43,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:34:43,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:34:43,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:34:43,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:34:43,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:34:43,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:34:43,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:34:43,182 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:34:43,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:34:43,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:34:43,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:34:43,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:34:43,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:34:43,184 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:34:43,184 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:34:43,185 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:34:43,185 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:34:43,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:34:43,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:34:43,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:34:43,185 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:34:43,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:34:43,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:34:43,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:43,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:34:43,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:34:43,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:34:43,187 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:34:43,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:34:43,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:34:43,187 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:34:43,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:34:43,188 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_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4c79b7a5b8db7237eb9e98d6143d48d2d4ec5b8465b95c5ccb44c5e387749db [2021-10-29 03:34:43,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:34:43,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:34:43,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:34:43,563 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:34:43,564 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:34:43,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c [2021-10-29 03:34:43,646 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/data/80b3d458d/49805959b74c438cadbfa4afb8ab95ac/FLAGd02d77e23 [2021-10-29 03:34:44,119 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:34:44,119 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c [2021-10-29 03:34:44,126 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/data/80b3d458d/49805959b74c438cadbfa4afb8ab95ac/FLAGd02d77e23 [2021-10-29 03:34:44,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/data/80b3d458d/49805959b74c438cadbfa4afb8ab95ac [2021-10-29 03:34:44,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:34:44,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:34:44,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:44,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:34:44,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:34:44,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:44" (1/1) ... [2021-10-29 03:34:44,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53262ef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:44, skipping insertion in model container [2021-10-29 03:34:44,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:44" (1/1) ... [2021-10-29 03:34:44,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:34:44,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:34:44,738 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_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c[2476,2489] [2021-10-29 03:34:44,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:44,764 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:34:44,811 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_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c[2476,2489] [2021-10-29 03:34:44,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:44,837 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:34:44,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:44 WrapperNode [2021-10-29 03:34:44,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:44,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:44,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:34:44,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:34:44,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:44" (1/1) ... [2021-10-29 03:34:44,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:44" (1/1) ... [2021-10-29 03:34:44,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:44,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:34:44,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:34:44,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:34:44,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:44" (1/1) ... [2021-10-29 03:34:44,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:44" (1/1) ... [2021-10-29 03:34:44,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:44" (1/1) ... [2021-10-29 03:34:44,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:44" (1/1) ... [2021-10-29 03:34:44,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:44" (1/1) ... [2021-10-29 03:34:44,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:44" (1/1) ... [2021-10-29 03:34:44,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:44" (1/1) ... [2021-10-29 03:34:44,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:34:44,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:34:44,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:34:44,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:34:44,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:44" (1/1) ... [2021-10-29 03:34:44,961 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:44,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:34:44,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:34:45,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:34:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:34:45,029 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:34:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:34:45,029 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:34:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:34:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:34:45,029 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:34:45,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:34:45,032 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 03:34:45,483 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:34:45,484 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:34:45,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:34:45 BoogieIcfgContainer [2021-10-29 03:34:45,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:34:45,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:34:45,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:34:45,496 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:34:45,496 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:34:45" (1/1) ... [2021-10-29 03:34:45,497 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 03:34:45,501 INFO L168 Benchmark]: Toolchain (without parser) took 950.99 ms. Allocated memory is still 65.0 MB. Free memory was 44.9 MB in the beginning and 36.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:45,501 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 65.0 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:45,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.56 ms. Allocated memory is still 65.0 MB. Free memory was 44.6 MB in the beginning and 33.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:45,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.28 ms. Allocated memory is still 65.0 MB. Free memory was 33.8 MB in the beginning and 32.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:45,508 INFO L168 Benchmark]: Boogie Preprocessor took 58.39 ms. Allocated memory is still 65.0 MB. Free memory was 32.2 MB in the beginning and 31.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:45,509 INFO L168 Benchmark]: RCFGBuilder took 534.54 ms. Allocated memory is still 65.0 MB. Free memory was 30.9 MB in the beginning and 37.7 MB in the end (delta: -6.9 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:45,510 INFO L168 Benchmark]: CodeCheck took 11.89 ms. Allocated memory is still 65.0 MB. Free memory was 37.7 MB in the beginning and 36.8 MB in the end (delta: 964.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:45,519 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 0.26 ms. Allocated memory is still 65.0 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 288.56 ms. Allocated memory is still 65.0 MB. Free memory was 44.6 MB in the beginning and 33.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.28 ms. Allocated memory is still 65.0 MB. Free memory was 33.8 MB in the beginning and 32.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.39 ms. Allocated memory is still 65.0 MB. Free memory was 32.2 MB in the beginning and 31.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 534.54 ms. Allocated memory is still 65.0 MB. Free memory was 30.9 MB in the beginning and 37.7 MB in the end (delta: -6.9 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. * CodeCheck took 11.89 ms. Allocated memory is still 65.0 MB. Free memory was 37.7 MB in the beginning and 36.8 MB in the end (delta: 964.0 kB). 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 03:34:45,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec24e67-5dd1-4d0d-a0ab-ccadde58dcbd/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...