./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB --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 f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:34:06,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:06,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:06,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:06,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:06,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:06,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:06,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:06,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:06,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:06,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:06,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:06,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:06,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:06,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:06,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:06,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:06,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:06,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:06,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:06,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:06,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:06,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:06,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:06,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:06,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:06,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:06,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:06,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:06,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:06,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:06,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:06,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:06,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:06,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:06,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:06,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:06,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:06,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:06,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:06,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:06,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:06,777 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:06,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:06,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:06,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:06,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:06,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:06,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:06,781 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:06,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:06,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:06,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:06,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:06,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:06,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:06,784 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:06,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:06,784 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:06,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:06,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:06,785 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:06,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:06,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:06,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:06,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:06,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:06,786 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:06,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:06,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:06,788 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_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2022-10-17 16:34:07,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:07,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:07,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:07,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:07,133 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:07,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-10-17 16:34:07,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/data/824f4f2ea/fff50071399a4fd1856ecf5d65f53c25/FLAGc2e862fc9 [2022-10-17 16:34:07,823 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:07,831 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-10-17 16:34:07,850 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/data/824f4f2ea/fff50071399a4fd1856ecf5d65f53c25/FLAGc2e862fc9 [2022-10-17 16:34:08,124 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/data/824f4f2ea/fff50071399a4fd1856ecf5d65f53c25 [2022-10-17 16:34:08,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:08,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:08,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:08,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:08,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:08,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa1d2c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08, skipping insertion in model container [2022-10-17 16:34:08,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:08,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:08,637 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_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-10-17 16:34:08,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:08,652 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:08,687 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_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-10-17 16:34:08,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:08,741 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:08,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08 WrapperNode [2022-10-17 16:34:08,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:08,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:08,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:08,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:08,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,811 INFO L138 Inliner]: procedures = 167, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-10-17 16:34:08,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:08,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:08,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:08,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:08,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,849 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:08,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:08,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:08,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:08,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:08,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:08,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:08,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:34:08,948 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:34:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:08,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:08,951 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:34:09,062 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:09,065 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:09,241 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:09,248 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:09,249 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:34:09,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:09 BoogieIcfgContainer [2022-10-17 16:34:09,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:09,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:09,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:09,265 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:09,265 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:09" (1/1) ... [2022-10-17 16:34:09,266 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) [2022-10-17 16:34:09,282 INFO L158 Benchmark]: Toolchain (without parser) took 1137.23ms. Allocated memory is still 119.5MB. Free memory was 83.5MB in the beginning and 64.5MB in the end (delta: 18.9MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-10-17 16:34:09,290 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 86.0MB. Free memory is still 38.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:09,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.35ms. Allocated memory is still 119.5MB. Free memory was 83.2MB in the beginning and 81.3MB in the end (delta: 1.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:34:09,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.16ms. Allocated memory is still 119.5MB. Free memory was 81.3MB in the beginning and 79.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:09,292 INFO L158 Benchmark]: Boogie Preprocessor took 40.92ms. Allocated memory is still 119.5MB. Free memory was 79.2MB in the beginning and 77.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:09,293 INFO L158 Benchmark]: RCFGBuilder took 398.95ms. Allocated memory is still 119.5MB. Free memory was 77.9MB in the beginning and 65.8MB in the end (delta: 12.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:34:09,294 INFO L158 Benchmark]: CodeCheck took 15.30ms. Allocated memory is still 119.5MB. Free memory was 65.4MB in the beginning and 64.5MB in the end (delta: 844.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:09,298 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 0.33ms. Allocated memory is still 86.0MB. Free memory is still 38.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.35ms. Allocated memory is still 119.5MB. Free memory was 83.2MB in the beginning and 81.3MB in the end (delta: 1.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.16ms. Allocated memory is still 119.5MB. Free memory was 81.3MB in the beginning and 79.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.92ms. Allocated memory is still 119.5MB. Free memory was 79.2MB in the beginning and 77.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 398.95ms. Allocated memory is still 119.5MB. Free memory was 77.9MB in the beginning and 65.8MB in the end (delta: 12.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.30ms. Allocated memory is still 119.5MB. Free memory was 65.4MB in the beginning and 64.5MB in the end (delta: 844.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:34:09,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/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 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_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB --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 f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:34:11,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:11,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:11,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:11,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:11,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:11,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:11,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:11,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:11,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:11,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:11,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:11,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:11,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:11,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:11,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:11,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:11,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:11,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:11,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:11,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:11,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:11,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:11,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:11,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:11,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:11,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:11,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:11,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:11,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:11,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:11,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:11,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:11,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:11,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:11,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:11,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:11,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:11,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:11,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:11,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:11,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:34:11,958 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:11,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:11,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:11,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:11,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:11,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:11,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:11,962 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:11,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:11,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:11,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:11,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:11,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:11,963 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:34:11,963 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:34:11,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:34:11,964 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:11,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:11,964 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:11,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:11,965 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:11,966 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:11,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:11,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:11,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:11,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:11,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:11,967 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:34:11,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:34:11,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:11,968 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:34:11,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:34:11,969 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_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2022-10-17 16:34:12,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:12,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:12,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:12,423 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:12,424 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:12,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-10-17 16:34:12,505 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/data/c8bdb9848/2ca3b3bb52aa4ba285b21ac25bc2740d/FLAG0d3f43174 [2022-10-17 16:34:13,144 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:13,144 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-10-17 16:34:13,162 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/data/c8bdb9848/2ca3b3bb52aa4ba285b21ac25bc2740d/FLAG0d3f43174 [2022-10-17 16:34:13,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/data/c8bdb9848/2ca3b3bb52aa4ba285b21ac25bc2740d [2022-10-17 16:34:13,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:13,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:13,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:13,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:13,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:13,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:13" (1/1) ... [2022-10-17 16:34:13,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dba85f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:13, skipping insertion in model container [2022-10-17 16:34:13,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:13" (1/1) ... [2022-10-17 16:34:13,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:13,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:13,939 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_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-10-17 16:34:13,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:13,958 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:13,996 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_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-10-17 16:34:13,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:14,039 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:14,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14 WrapperNode [2022-10-17 16:34:14,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:14,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:14,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:14,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:14,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,086 INFO L138 Inliner]: procedures = 170, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2022-10-17 16:34:14,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:14,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:14,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:14,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:14,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,137 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:14,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:14,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:14,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:14,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:14,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:14,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:14,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:34:14,247 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:34:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:34:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:34:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:14,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:14,249 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:34:14,479 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:14,484 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:14,767 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:14,775 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:14,776 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:34:14,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:14 BoogieIcfgContainer [2022-10-17 16:34:14,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:14,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:14,782 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:14,792 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:14,792 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,793 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) [2022-10-17 16:34:14,800 INFO L158 Benchmark]: Toolchain (without parser) took 1272.32ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 46.0MB in the beginning and 71.4MB in the end (delta: -25.4MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-10-17 16:34:14,802 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:14,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.64ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 39.0MB in the end (delta: 6.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:34:14,804 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.82ms. Allocated memory is still 67.1MB. Free memory was 39.0MB in the beginning and 37.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:14,805 INFO L158 Benchmark]: Boogie Preprocessor took 65.39ms. Allocated memory is still 67.1MB. Free memory was 36.9MB in the beginning and 35.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:14,806 INFO L158 Benchmark]: RCFGBuilder took 626.70ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 35.3MB in the beginning and 72.5MB in the end (delta: -37.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:34:14,807 INFO L158 Benchmark]: CodeCheck took 15.77ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 71.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:14,817 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 0.16ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 513.64ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 39.0MB in the end (delta: 6.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.82ms. Allocated memory is still 67.1MB. Free memory was 39.0MB in the beginning and 37.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.39ms. Allocated memory is still 67.1MB. Free memory was 36.9MB in the beginning and 35.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 626.70ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 35.3MB in the beginning and 72.5MB in the end (delta: -37.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.77ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 71.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:34:14,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef80f64-3dd5-4c60-b3ef-3ba582bc6854/bin/ukojak-92XMlrwhuB/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported