./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004_variant.i --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_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/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_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_variant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/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_511fb908-8af9-4036-926b-035e95ed6aeb/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 1ad14026eba5b252f16e1e7c5b06294a08c72d8fedf1d2cbda596d8ea988add3 ............................................................................................................................................................................................................. 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_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/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_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_variant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/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_511fb908-8af9-4036-926b-035e95ed6aeb/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 1ad14026eba5b252f16e1e7c5b06294a08c72d8fedf1d2cbda596d8ea988add3 ................................................................................................................................................................................................................. 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 03:11:44,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:11:44,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:11:44,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:11:44,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:11:44,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:11:44,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:11:44,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:11:44,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:11:44,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:11:44,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:11:44,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:11:44,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:11:44,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:11:44,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:11:44,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:11:44,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:11:44,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:11:44,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:11:44,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:11:44,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:11:44,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:11:44,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:11:44,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:11:44,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:11:44,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:11:44,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:11:44,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:11:44,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:11:44,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:11:44,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:11:44,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:11:44,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:11:44,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:11:44,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:11:44,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:11:44,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:11:44,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:11:44,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:11:44,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:11:44,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:11:44,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:11:44,627 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:11:44,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:11:44,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:11:44,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:11:44,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:11:44,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:11:44,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:11:44,632 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:11:44,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:11:44,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:11:44,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:11:44,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:11:44,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:11:44,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:11:44,641 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:11:44,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:11:44,642 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:11:44,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:11:44,643 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:11:44,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:11:44,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:11:44,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:11:44,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:11:44,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:11:44,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:11:44,645 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:11:44,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:11:44,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:11:44,646 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_511fb908-8af9-4036-926b-035e95ed6aeb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ad14026eba5b252f16e1e7c5b06294a08c72d8fedf1d2cbda596d8ea988add3 [2021-10-29 03:11:44,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:11:45,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:11:45,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:11:45,013 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:11:45,014 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:11:45,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-lit/qw2004_variant.i [2021-10-29 03:11:45,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/data/baac99dea/8e87c89614414957a61b66325fa56aa1/FLAGabb7181cf [2021-10-29 03:11:45,760 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:11:45,761 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/sv-benchmarks/c/pthread-lit/qw2004_variant.i [2021-10-29 03:11:45,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/data/baac99dea/8e87c89614414957a61b66325fa56aa1/FLAGabb7181cf [2021-10-29 03:11:46,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/data/baac99dea/8e87c89614414957a61b66325fa56aa1 [2021-10-29 03:11:46,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:11:46,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:11:46,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:11:46,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:11:46,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:11:46,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:11:46" (1/1) ... [2021-10-29 03:11:46,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@236c7d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:46, skipping insertion in model container [2021-10-29 03:11:46,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:11:46" (1/1) ... [2021-10-29 03:11:46,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:11:46,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:11:46,492 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_511fb908-8af9-4036-926b-035e95ed6aeb/sv-benchmarks/c/pthread-lit/qw2004_variant.i[30003,30016] [2021-10-29 03:11:46,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:11:46,519 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:11:46,549 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_511fb908-8af9-4036-926b-035e95ed6aeb/sv-benchmarks/c/pthread-lit/qw2004_variant.i[30003,30016] [2021-10-29 03:11:46,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:11:46,595 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:11:46,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:46 WrapperNode [2021-10-29 03:11:46,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:11:46,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:11:46,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:11:46,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:11:46,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:46" (1/1) ... [2021-10-29 03:11:46,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:46" (1/1) ... [2021-10-29 03:11:46,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:11:46,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:11:46,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:11:46,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:11:46,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:46" (1/1) ... [2021-10-29 03:11:46,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:46" (1/1) ... [2021-10-29 03:11:46,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:46" (1/1) ... [2021-10-29 03:11:46,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:46" (1/1) ... [2021-10-29 03:11:46,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:46" (1/1) ... [2021-10-29 03:11:46,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:46" (1/1) ... [2021-10-29 03:11:46,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:46" (1/1) ... [2021-10-29 03:11:46,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:11:46,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:11:46,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:11:46,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:11:46,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:46" (1/1) ... [2021-10-29 03:11:46,705 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:11:46,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:11:46,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:11:46,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:11:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2021-10-29 03:11:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2021-10-29 03:11:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:11:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:11:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:11:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2021-10-29 03:11:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2021-10-29 03:11:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:11:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2021-10-29 03:11:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2021-10-29 03:11:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:11:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:11:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:11:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:11:46,779 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 03:11:47,235 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:11:47,235 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-29 03:11:47,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:47 BoogieIcfgContainer [2021-10-29 03:11:47,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:11:47,239 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:11:47,239 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:11:47,250 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:11:47,250 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:47" (1/1) ... [2021-10-29 03:11:47,251 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 03:11:47,256 INFO L168 Benchmark]: Toolchain (without parser) took 1234.04 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 58.6 MB in the beginning and 89.1 MB in the end (delta: -30.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:11:47,257 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:11:47,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.71 ms. Allocated memory is still 92.3 MB. Free memory was 58.4 MB in the beginning and 57.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:47,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.38 ms. Allocated memory is still 92.3 MB. Free memory was 57.1 MB in the beginning and 55.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:47,260 INFO L168 Benchmark]: Boogie Preprocessor took 31.42 ms. Allocated memory is still 92.3 MB. Free memory was 55.0 MB in the beginning and 53.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:47,261 INFO L168 Benchmark]: RCFGBuilder took 542.08 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 53.5 MB in the beginning and 90.2 MB in the end (delta: -36.7 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:47,262 INFO L168 Benchmark]: CodeCheck took 15.22 ms. Allocated memory is still 115.3 MB. Free memory was 90.2 MB in the beginning and 89.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:47,268 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 0.28 ms. Allocated memory is still 92.3 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 570.71 ms. Allocated memory is still 92.3 MB. Free memory was 58.4 MB in the beginning and 57.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.38 ms. Allocated memory is still 92.3 MB. Free memory was 57.1 MB in the beginning and 55.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.42 ms. Allocated memory is still 92.3 MB. Free memory was 55.0 MB in the beginning and 53.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 542.08 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 53.5 MB in the beginning and 90.2 MB in the end (delta: -36.7 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. * CodeCheck took 15.22 ms. Allocated memory is still 115.3 MB. Free memory was 90.2 MB in the beginning and 89.1 MB in the end (delta: 1.1 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 03:11:47,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/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 03:11:49,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:11:49,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:11:49,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:11:49,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:11:49,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:11:49,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:11:49,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:11:49,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:11:49,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:11:49,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:11:49,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:11:49,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:11:49,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:11:49,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:11:49,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:11:49,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:11:49,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:11:49,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:11:49,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:11:49,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:11:49,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:11:49,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:11:49,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:11:49,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:11:49,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:11:49,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:11:49,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:11:49,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:11:49,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:11:49,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:11:49,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:11:49,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:11:49,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:11:49,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:11:49,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:11:49,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:11:49,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:11:49,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:11:49,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:11:49,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:11:49,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:11:49,989 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:11:49,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:11:49,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:11:49,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:11:49,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:11:49,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:11:49,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:11:49,993 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:11:49,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:11:49,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:11:49,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:11:49,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:11:49,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:11:49,995 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:11:49,996 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:11:49,996 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:11:49,996 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:11:49,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:11:49,996 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:11:49,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:11:49,997 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:11:49,997 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:11:49,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:11:49,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:11:49,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:11:49,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:11:49,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:11:49,999 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:11:49,999 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:11:49,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:11:49,999 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:11:50,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:11:50,000 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_511fb908-8af9-4036-926b-035e95ed6aeb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ad14026eba5b252f16e1e7c5b06294a08c72d8fedf1d2cbda596d8ea988add3 [2021-10-29 03:11:50,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:11:50,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:11:50,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:11:50,452 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:11:50,453 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:11:50,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-lit/qw2004_variant.i [2021-10-29 03:11:50,545 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/data/e0797b2f6/318ce58334f1498f8640a18fffbbb499/FLAG9b779f176 [2021-10-29 03:11:51,288 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:11:51,289 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/sv-benchmarks/c/pthread-lit/qw2004_variant.i [2021-10-29 03:11:51,309 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/data/e0797b2f6/318ce58334f1498f8640a18fffbbb499/FLAG9b779f176 [2021-10-29 03:11:51,540 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/data/e0797b2f6/318ce58334f1498f8640a18fffbbb499 [2021-10-29 03:11:51,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:11:51,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:11:51,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:11:51,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:11:51,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:11:51,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:11:51" (1/1) ... [2021-10-29 03:11:51,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22da05f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:51, skipping insertion in model container [2021-10-29 03:11:51,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:11:51" (1/1) ... [2021-10-29 03:11:51,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:11:51,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:11:52,005 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_511fb908-8af9-4036-926b-035e95ed6aeb/sv-benchmarks/c/pthread-lit/qw2004_variant.i[30003,30016] [2021-10-29 03:11:52,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:11:52,042 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:11:52,081 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_511fb908-8af9-4036-926b-035e95ed6aeb/sv-benchmarks/c/pthread-lit/qw2004_variant.i[30003,30016] [2021-10-29 03:11:52,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:11:52,135 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:11:52,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:52 WrapperNode [2021-10-29 03:11:52,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:11:52,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:11:52,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:11:52,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:11:52,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:52" (1/1) ... [2021-10-29 03:11:52,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:52" (1/1) ... [2021-10-29 03:11:52,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:11:52,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:11:52,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:11:52,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:11:52,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:52" (1/1) ... [2021-10-29 03:11:52,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:52" (1/1) ... [2021-10-29 03:11:52,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:52" (1/1) ... [2021-10-29 03:11:52,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:52" (1/1) ... [2021-10-29 03:11:52,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:52" (1/1) ... [2021-10-29 03:11:52,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:52" (1/1) ... [2021-10-29 03:11:52,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:52" (1/1) ... [2021-10-29 03:11:52,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:11:52,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:11:52,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:11:52,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:11:52,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:52" (1/1) ... [2021-10-29 03:11:52,314 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:11:52,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:11:52,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:11:52,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:11:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2021-10-29 03:11:52,405 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2021-10-29 03:11:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:11:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:11:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2021-10-29 03:11:52,406 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2021-10-29 03:11:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:11:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:11:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2021-10-29 03:11:52,407 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2021-10-29 03:11:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:11:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:11:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:11:52,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:11:52,409 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 03:11:52,967 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:11:52,967 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-29 03:11:52,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:52 BoogieIcfgContainer [2021-10-29 03:11:52,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:11:52,972 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:11:52,972 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:11:52,990 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:11:52,990 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:52" (1/1) ... [2021-10-29 03:11:52,991 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 03:11:52,998 INFO L168 Benchmark]: Toolchain (without parser) took 1452.24 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.1 MB in the beginning and 43.5 MB in the end (delta: -16.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:53,000 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 52.4 MB. Free memory was 33.2 MB in the beginning and 33.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:11:53,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.07 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 26.8 MB in the beginning and 35.5 MB in the end (delta: -8.7 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:53,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.25 ms. Allocated memory is still 62.9 MB. Free memory was 35.5 MB in the beginning and 33.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:53,003 INFO L168 Benchmark]: Boogie Preprocessor took 74.88 ms. Allocated memory is still 62.9 MB. Free memory was 33.3 MB in the beginning and 45.2 MB in the end (delta: -11.9 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:53,004 INFO L168 Benchmark]: RCFGBuilder took 670.24 ms. Allocated memory is still 62.9 MB. Free memory was 45.0 MB in the beginning and 31.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:53,005 INFO L168 Benchmark]: CodeCheck took 23.04 ms. Allocated memory is still 62.9 MB. Free memory was 31.5 MB in the beginning and 43.5 MB in the end (delta: -12.0 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:11:53,016 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 0.38 ms. Allocated memory is still 52.4 MB. Free memory was 33.2 MB in the beginning and 33.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 591.07 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 26.8 MB in the beginning and 35.5 MB in the end (delta: -8.7 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.25 ms. Allocated memory is still 62.9 MB. Free memory was 35.5 MB in the beginning and 33.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.88 ms. Allocated memory is still 62.9 MB. Free memory was 33.3 MB in the beginning and 45.2 MB in the end (delta: -11.9 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 670.24 ms. Allocated memory is still 62.9 MB. Free memory was 45.0 MB in the beginning and 31.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 23.04 ms. Allocated memory is still 62.9 MB. Free memory was 31.5 MB in the beginning and 43.5 MB in the end (delta: -12.0 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:11:53,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511fb908-8af9-4036-926b-035e95ed6aeb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...