./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL --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 645ee85d2a671dd1acf511bbf13e9e3bda7e0b5cc29e8abc16fb4ed3af500077 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:32:29,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:32:29,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:32:29,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:32:29,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:32:29,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:32:29,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:32:29,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:32:29,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:32:29,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:32:29,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:32:29,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:32:29,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:32:29,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:32:29,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:32:29,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:32:29,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:32:29,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:32:29,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:32:29,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:32:29,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:32:29,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:32:29,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:32:29,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:32:29,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:32:29,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:32:29,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:32:29,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:32:29,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:32:29,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:32:29,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:32:29,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:32:29,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:32:29,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:32:29,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:32:29,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:32:29,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:32:29,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:32:29,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:32:29,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:32:29,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:32:29,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:32:29,945 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:32:29,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:32:29,946 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:32:29,946 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:32:29,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:32:29,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:32:29,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:32:29,948 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:32:29,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:32:29,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:32:29,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:32:29,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:32:29,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:32:29,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:32:29,950 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:32:29,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:32:29,951 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:32:29,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:32:29,951 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:32:29,951 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:32:29,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:32:29,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:32:29,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:32:29,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:32:29,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:32:29,953 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:32:29,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:32:29,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:32:29,954 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_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 645ee85d2a671dd1acf511bbf13e9e3bda7e0b5cc29e8abc16fb4ed3af500077 [2021-11-25 06:32:30,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:32:30,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:32:30,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:32:30,233 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:32:30,234 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:32:30,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2021-11-25 06:32:30,314 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/data/559a40c81/eb92f093fdea4fb798450b3b2b22f00d/FLAG91b257c82 [2021-11-25 06:32:30,858 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:32:30,858 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2021-11-25 06:32:30,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/data/559a40c81/eb92f093fdea4fb798450b3b2b22f00d/FLAG91b257c82 [2021-11-25 06:32:31,146 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/data/559a40c81/eb92f093fdea4fb798450b3b2b22f00d [2021-11-25 06:32:31,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:32:31,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:32:31,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:32:31,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:32:31,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:32:31,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffba832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31, skipping insertion in model container [2021-11-25 06:32:31,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:32:31,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:32:31,585 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_b8f8f9aa-da8b-405f-9a96-480edb56c153/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2021-11-25 06:32:31,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:32:31,620 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:32:31,671 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_b8f8f9aa-da8b-405f-9a96-480edb56c153/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2021-11-25 06:32:31,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:32:31,743 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:32:31,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31 WrapperNode [2021-11-25 06:32:31,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:32:31,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:32:31,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:32:31,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:32:31,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,821 INFO L137 Inliner]: procedures = 171, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2021-11-25 06:32:31,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:32:31,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:32:31,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:32:31,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:32:31,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:32:31,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:32:31,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:32:31,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:32:31,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,889 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:32:31,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:32:31,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:32:31,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:32:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-25 06:32:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-25 06:32:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-25 06:32:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-25 06:32:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:32:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-25 06:32:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 06:32:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 06:32:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:32:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:32:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:32:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:32:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:32:31,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:32:31,952 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 06:32:32,061 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:32:32,063 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:32:32,254 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:32:32,272 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:32:32,273 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 06:32:32,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:32 BoogieIcfgContainer [2021-11-25 06:32:32,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:32:32,277 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:32:32,277 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:32:32,298 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:32:32,299 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:32" (1/1) ... [2021-11-25 06:32:32,300 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) [2021-11-25 06:32:32,310 INFO L158 Benchmark]: Toolchain (without parser) took 1155.77ms. Allocated memory is still 94.4MB. Free memory was 61.4MB in the beginning and 43.9MB in the end (delta: 17.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-25 06:32:32,311 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 94.4MB. Free memory was 49.7MB in the beginning and 49.7MB in the end (delta: 49.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:32:32,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.08ms. Allocated memory is still 94.4MB. Free memory was 61.2MB in the beginning and 60.6MB in the end (delta: 628.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 06:32:32,315 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.74ms. Allocated memory is still 94.4MB. Free memory was 60.6MB in the beginning and 58.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:32:32,316 INFO L158 Benchmark]: Boogie Preprocessor took 42.10ms. Allocated memory is still 94.4MB. Free memory was 58.5MB in the beginning and 57.1MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-25 06:32:32,316 INFO L158 Benchmark]: RCFGBuilder took 411.52ms. Allocated memory is still 94.4MB. Free memory was 57.1MB in the beginning and 44.8MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 06:32:32,317 INFO L158 Benchmark]: CodeCheck took 30.52ms. Allocated memory is still 94.4MB. Free memory was 44.8MB in the beginning and 43.9MB in the end (delta: 837.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:32:32,327 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 94.4MB. Free memory was 49.7MB in the beginning and 49.7MB in the end (delta: 49.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.08ms. Allocated memory is still 94.4MB. Free memory was 61.2MB in the beginning and 60.6MB in the end (delta: 628.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.74ms. Allocated memory is still 94.4MB. Free memory was 60.6MB in the beginning and 58.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.10ms. Allocated memory is still 94.4MB. Free memory was 58.5MB in the beginning and 57.1MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 411.52ms. Allocated memory is still 94.4MB. Free memory was 57.1MB in the beginning and 44.8MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 30.52ms. Allocated memory is still 94.4MB. Free memory was 44.8MB in the beginning and 43.9MB in the end (delta: 837.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:32:32,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/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_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL --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 645ee85d2a671dd1acf511bbf13e9e3bda7e0b5cc29e8abc16fb4ed3af500077 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:32:34,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:32:34,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:32:35,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:32:35,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:32:35,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:32:35,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:32:35,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:32:35,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:32:35,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:32:35,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:32:35,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:32:35,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:32:35,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:32:35,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:32:35,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:32:35,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:32:35,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:32:35,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:32:35,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:32:35,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:32:35,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:32:35,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:32:35,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:32:35,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:32:35,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:32:35,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:32:35,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:32:35,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:32:35,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:32:35,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:32:35,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:32:35,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:32:35,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:32:35,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:32:35,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:32:35,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:32:35,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:32:35,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:32:35,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:32:35,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:32:35,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 06:32:35,160 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:32:35,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:32:35,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:32:35,162 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:32:35,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:32:35,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:32:35,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:32:35,165 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:32:35,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:32:35,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:32:35,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:32:35,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:32:35,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:32:35,168 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 06:32:35,168 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 06:32:35,168 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 06:32:35,169 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:32:35,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:32:35,169 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:32:35,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:32:35,170 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:32:35,170 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:32:35,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:32:35,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:32:35,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:32:35,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:32:35,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:32:35,172 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 06:32:35,173 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 06:32:35,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:32:35,173 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 06:32:35,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 06:32:35,174 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_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 645ee85d2a671dd1acf511bbf13e9e3bda7e0b5cc29e8abc16fb4ed3af500077 [2021-11-25 06:32:35,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:32:35,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:32:35,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:32:35,601 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:32:35,601 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:32:35,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2021-11-25 06:32:35,685 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/data/b0925002c/27bd613f30ca47d2b4ba142bfac60cdd/FLAGe117dceaa [2021-11-25 06:32:36,271 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:32:36,272 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2021-11-25 06:32:36,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/data/b0925002c/27bd613f30ca47d2b4ba142bfac60cdd/FLAGe117dceaa [2021-11-25 06:32:36,554 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/data/b0925002c/27bd613f30ca47d2b4ba142bfac60cdd [2021-11-25 06:32:36,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:32:36,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:32:36,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:32:36,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:32:36,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:32:36,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:36" (1/1) ... [2021-11-25 06:32:36,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d48c0b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:36, skipping insertion in model container [2021-11-25 06:32:36,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:36" (1/1) ... [2021-11-25 06:32:36,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:32:36,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:32:37,060 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_b8f8f9aa-da8b-405f-9a96-480edb56c153/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2021-11-25 06:32:37,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:32:37,105 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:32:37,154 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_b8f8f9aa-da8b-405f-9a96-480edb56c153/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2021-11-25 06:32:37,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:32:37,222 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:32:37,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37 WrapperNode [2021-11-25 06:32:37,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:32:37,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:32:37,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:32:37,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:32:37,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,314 INFO L137 Inliner]: procedures = 175, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2021-11-25 06:32:37,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:32:37,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:32:37,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:32:37,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:32:37,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:32:37,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:32:37,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:32:37,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:32:37,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:32:37,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:32:37,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:32:37,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:32:37,476 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-25 06:32:37,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-25 06:32:37,477 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-25 06:32:37,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-25 06:32:37,477 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-25 06:32:37,477 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 06:32:37,478 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 06:32:37,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:32:37,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:32:37,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:32:37,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 06:32:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 06:32:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-25 06:32:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:32:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:32:37,483 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 06:32:37,646 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:32:37,650 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:32:37,957 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:32:37,965 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:32:37,965 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 06:32:37,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:37 BoogieIcfgContainer [2021-11-25 06:32:37,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:32:37,968 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:32:37,968 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:32:37,980 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:32:37,980 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,981 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) [2021-11-25 06:32:37,987 INFO L158 Benchmark]: Toolchain (without parser) took 1427.63ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 31.9MB in the beginning and 53.4MB in the end (delta: -21.5MB). Peak memory consumption was 781.6kB. Max. memory is 16.1GB. [2021-11-25 06:32:37,988 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:32:37,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 663.33ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 31.8MB in the beginning and 51.0MB in the end (delta: -19.2MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2021-11-25 06:32:37,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.54ms. Allocated memory is still 77.6MB. Free memory was 51.0MB in the beginning and 48.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:32:37,990 INFO L158 Benchmark]: Boogie Preprocessor took 70.21ms. Allocated memory is still 77.6MB. Free memory was 48.8MB in the beginning and 47.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:32:37,991 INFO L158 Benchmark]: RCFGBuilder took 579.65ms. Allocated memory is still 77.6MB. Free memory was 47.1MB in the beginning and 54.2MB in the end (delta: -7.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-25 06:32:37,992 INFO L158 Benchmark]: CodeCheck took 16.98ms. Allocated memory is still 77.6MB. Free memory was 54.2MB in the beginning and 53.4MB in the end (delta: 804.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:32:38,006 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 0.31ms. Allocated memory is still 54.5MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 663.33ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 31.8MB in the beginning and 51.0MB in the end (delta: -19.2MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.54ms. Allocated memory is still 77.6MB. Free memory was 51.0MB in the beginning and 48.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.21ms. Allocated memory is still 77.6MB. Free memory was 48.8MB in the beginning and 47.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 579.65ms. Allocated memory is still 77.6MB. Free memory was 47.1MB in the beginning and 54.2MB in the end (delta: -7.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * CodeCheck took 16.98ms. Allocated memory is still 77.6MB. Free memory was 54.2MB in the beginning and 53.4MB in the end (delta: 804.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:32:38,065 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f8f9aa-da8b-405f-9a96-480edb56c153/bin/ukojak-d1pc8ZmBRL/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