./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu --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 9d7936e5b6ec9509cab6289f8b3da6dd07c923c681ccf9d629892aaea9fa54f9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:05,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:05,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:05,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:05,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:05,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:05,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:05,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:05,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:05,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:05,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:05,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:05,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:05,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:05,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:05,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:05,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:05,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:05,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:05,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:05,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:05,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:05,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:05,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:05,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:05,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:05,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:05,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:05,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:05,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:05,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:05,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:05,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:05,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:05,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:05,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:05,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:05,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:05,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:05,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:05,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:05,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:42:05,742 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:05,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:05,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:05,744 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:05,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:05,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:05,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:05,745 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:42:05,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:42:05,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:42:05,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:05,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:05,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:05,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:05,754 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:42:05,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:05,754 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:05,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:05,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:05,755 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:05,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:05,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:05,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:05,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:05,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:05,756 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:42:05,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:42:05,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:05,757 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_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d7936e5b6ec9509cab6289f8b3da6dd07c923c681ccf9d629892aaea9fa54f9 [2021-11-23 15:42:05,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:06,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:06,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:06,027 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:06,028 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:06,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i [2021-11-23 15:42:06,109 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/data/8b6857552/dc4b5b71651e4ff0a2f739d6c4a1190b/FLAGb24278cc0 [2021-11-23 15:42:06,735 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:06,736 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i [2021-11-23 15:42:06,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/data/8b6857552/dc4b5b71651e4ff0a2f739d6c4a1190b/FLAGb24278cc0 [2021-11-23 15:42:07,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/data/8b6857552/dc4b5b71651e4ff0a2f739d6c4a1190b [2021-11-23 15:42:07,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:07,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:07,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:07,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:07,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:07,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:07" (1/1) ... [2021-11-23 15:42:07,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68286e73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:07, skipping insertion in model container [2021-11-23 15:42:07,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:07" (1/1) ... [2021-11-23 15:42:07,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:07,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:07,389 WARN L230 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_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i[30035,30048] [2021-11-23 15:42:07,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:07,408 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:07,441 WARN L230 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_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i[30035,30048] [2021-11-23 15:42:07,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:07,482 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:07,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:07 WrapperNode [2021-11-23 15:42:07,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:07,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:07,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:07,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:07,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:07" (1/1) ... [2021-11-23 15:42:07,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:07" (1/1) ... [2021-11-23 15:42:07,526 INFO L137 Inliner]: procedures = 170, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2021-11-23 15:42:07,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:07,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:07,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:07,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:07,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:07" (1/1) ... [2021-11-23 15:42:07,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:07" (1/1) ... [2021-11-23 15:42:07,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:07" (1/1) ... [2021-11-23 15:42:07,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:07" (1/1) ... [2021-11-23 15:42:07,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:07" (1/1) ... [2021-11-23 15:42:07,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:07" (1/1) ... [2021-11-23 15:42:07,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:07" (1/1) ... [2021-11-23 15:42:07,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:07,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:07,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:07,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:07,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:07" (1/1) ... [2021-11-23 15:42:07,582 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:07,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:07,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:07,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-23 15:42:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-23 15:42:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 15:42:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 15:42:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:42:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:42:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:07,675 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:42:07,800 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:07,802 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:07,983 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:42:07,990 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:42:08,003 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 15:42:08,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:42:08 BoogieIcfgContainer [2021-11-23 15:42:08,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:42:08,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:42:08,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:42:08,037 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:42:08,037 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:42:08" (1/1) ... [2021-11-23 15:42:08,038 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-23 15:42:08,042 INFO L158 Benchmark]: Toolchain (without parser) took 1032.77ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 92.8MB in the end (delta: 15.3MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2021-11-23 15:42:08,055 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 88.1MB. Free memory was 46.8MB in the beginning and 46.8MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:08,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.14ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 108.9MB in the end (delta: -1.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:42:08,057 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.44ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 106.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:08,058 INFO L158 Benchmark]: Boogie Preprocessor took 37.87ms. Allocated memory is still 142.6MB. Free memory was 106.8MB in the beginning and 105.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:08,059 INFO L158 Benchmark]: RCFGBuilder took 439.68ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 93.8MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:42:08,059 INFO L158 Benchmark]: CodeCheck took 33.99ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 92.8MB in the end (delta: 963.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:08,063 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 88.1MB. Free memory was 46.8MB in the beginning and 46.8MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.14ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 108.9MB in the end (delta: -1.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.44ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 106.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.87ms. Allocated memory is still 142.6MB. Free memory was 106.8MB in the beginning and 105.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 439.68ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 93.8MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 33.99ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 92.8MB in the end (delta: 963.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:42:08,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu --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 9d7936e5b6ec9509cab6289f8b3da6dd07c923c681ccf9d629892aaea9fa54f9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:10,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:10,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:10,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:10,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:10,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:10,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:10,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:10,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:10,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:10,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:10,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:10,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:10,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:10,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:10,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:10,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:10,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:10,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:10,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:10,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:10,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:10,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:10,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:10,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:10,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:10,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:10,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:10,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:10,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:10,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:10,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:10,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:10,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:10,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:10,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:10,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:10,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:10,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:10,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:10,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:10,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:42:10,617 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:10,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:10,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:10,618 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:10,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:10,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:10,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:10,621 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:42:10,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:42:10,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:10,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:10,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:10,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:10,623 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:42:10,623 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:42:10,623 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:42:10,623 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:42:10,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:10,624 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:10,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:10,624 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:10,624 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:10,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:10,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:10,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:10,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:10,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:10,626 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:42:10,626 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:42:10,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:10,627 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:42:10,627 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:42:10,627 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_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d7936e5b6ec9509cab6289f8b3da6dd07c923c681ccf9d629892aaea9fa54f9 [2021-11-23 15:42:11,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:11,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:11,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:11,051 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:11,051 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:11,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i [2021-11-23 15:42:11,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/data/98454baa1/e582142072fc456db72c222be8ea2215/FLAGabf2796e3 [2021-11-23 15:42:11,741 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:11,741 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i [2021-11-23 15:42:11,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/data/98454baa1/e582142072fc456db72c222be8ea2215/FLAGabf2796e3 [2021-11-23 15:42:12,056 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/data/98454baa1/e582142072fc456db72c222be8ea2215 [2021-11-23 15:42:12,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:12,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:12,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:12,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:12,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:12,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:12" (1/1) ... [2021-11-23 15:42:12,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2191dab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:12, skipping insertion in model container [2021-11-23 15:42:12,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:12" (1/1) ... [2021-11-23 15:42:12,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:12,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:12,614 WARN L230 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_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i[30035,30048] [2021-11-23 15:42:12,632 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:12,644 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:12,707 WARN L230 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_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i[30035,30048] [2021-11-23 15:42:12,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:12,772 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:12,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:12 WrapperNode [2021-11-23 15:42:12,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:12,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:12,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:12,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:12,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:12" (1/1) ... [2021-11-23 15:42:12,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:12" (1/1) ... [2021-11-23 15:42:12,843 INFO L137 Inliner]: procedures = 173, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2021-11-23 15:42:12,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:12,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:12,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:12,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:12,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:12" (1/1) ... [2021-11-23 15:42:12,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:12" (1/1) ... [2021-11-23 15:42:12,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:12" (1/1) ... [2021-11-23 15:42:12,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:12" (1/1) ... [2021-11-23 15:42:12,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:12" (1/1) ... [2021-11-23 15:42:12,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:12" (1/1) ... [2021-11-23 15:42:12,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:12" (1/1) ... [2021-11-23 15:42:12,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:12,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:12,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:12,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:12,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:12" (1/1) ... [2021-11-23 15:42:12,917 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:12,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:12,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:12,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-23 15:42:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-23 15:42:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 15:42:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 15:42:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:42:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:42:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:12,996 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:42:13,144 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:13,145 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:13,308 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:42:13,315 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:42:13,316 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 15:42:13,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:42:13 BoogieIcfgContainer [2021-11-23 15:42:13,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:42:13,319 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:42:13,319 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:42:13,328 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:42:13,328 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:42:13" (1/1) ... [2021-11-23 15:42:13,329 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-23 15:42:13,333 INFO L158 Benchmark]: Toolchain (without parser) took 1271.77ms. Allocated memory is still 79.7MB. Free memory was 43.3MB in the beginning and 38.0MB in the end (delta: 5.3MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2021-11-23 15:42:13,333 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory was 61.1MB in the beginning and 61.1MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:13,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.70ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 54.4MB in the end (delta: -11.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:42:13,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.60ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 52.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:13,336 INFO L158 Benchmark]: Boogie Preprocessor took 63.22ms. Allocated memory is still 79.7MB. Free memory was 52.1MB in the beginning and 50.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:13,336 INFO L158 Benchmark]: RCFGBuilder took 409.98ms. Allocated memory is still 79.7MB. Free memory was 50.5MB in the beginning and 39.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:42:13,337 INFO L158 Benchmark]: CodeCheck took 12.11ms. Allocated memory is still 79.7MB. Free memory was 39.0MB in the beginning and 38.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:13,341 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory was 61.1MB in the beginning and 61.1MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.70ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 54.4MB in the end (delta: -11.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.60ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 52.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.22ms. Allocated memory is still 79.7MB. Free memory was 52.1MB in the beginning and 50.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 409.98ms. Allocated memory is still 79.7MB. Free memory was 50.5MB in the beginning and 39.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 12.11ms. Allocated memory is still 79.7MB. Free memory was 39.0MB in the beginning and 38.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:42:13,382 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161830df-4f0c-4ee4-a7f6-245fd0e94f0c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported