./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ --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 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:20:22,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:20:22,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:20:22,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:20:22,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:20:22,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:20:22,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:20:22,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:20:22,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:20:22,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:20:22,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:20:22,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:20:22,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:20:22,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:20:22,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:20:22,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:20:22,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:20:22,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:20:22,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:20:22,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:20:22,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:20:22,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:20:22,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:20:22,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:20:22,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:20:22,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:20:22,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:20:22,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:20:22,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:20:22,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:20:22,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:20:22,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:20:22,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:20:22,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:20:22,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:20:22,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:20:22,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:20:22,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:20:22,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:20:22,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:20:22,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:20:22,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:20:22,881 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:20:22,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:20:22,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:20:22,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:20:22,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:20:22,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:20:22,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:20:22,885 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:20:22,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:20:22,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:20:22,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:20:22,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:20:22,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:20:22,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:20:22,894 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:20:22,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:20:22,895 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:20:22,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:20:22,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:20:22,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:20:22,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:20:22,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:22,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:20:22,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:20:22,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:20:22,897 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:20:22,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:20:22,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:20:22,898 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_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2021-11-23 01:20:23,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:20:23,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:20:23,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:20:23,196 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:20:23,197 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:20:23,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-23 01:20:23,270 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/data/a9a3d6e39/2cb871ecacd64df49564666dff423db7/FLAG8d644c4b8 [2021-11-23 01:20:23,876 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:20:23,879 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-23 01:20:23,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/data/a9a3d6e39/2cb871ecacd64df49564666dff423db7/FLAG8d644c4b8 [2021-11-23 01:20:24,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/data/a9a3d6e39/2cb871ecacd64df49564666dff423db7 [2021-11-23 01:20:24,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:20:24,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:20:24,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:24,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:20:24,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:20:24,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:24" (1/1) ... [2021-11-23 01:20:24,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a050cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:24, skipping insertion in model container [2021-11-23 01:20:24,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:24" (1/1) ... [2021-11-23 01:20:24,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:20:24,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:20:24,563 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_73bb316a-811e-456e-af5f-8d37361fce1b/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-23 01:20:24,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:24,586 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:20:24,652 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_73bb316a-811e-456e-af5f-8d37361fce1b/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-23 01:20:24,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:24,713 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:20:24,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:24 WrapperNode [2021-11-23 01:20:24,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:24,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:24,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:20:24,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:20:24,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:24" (1/1) ... [2021-11-23 01:20:24,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:24" (1/1) ... [2021-11-23 01:20:24,796 INFO L137 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2021-11-23 01:20:24,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:24,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:20:24,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:20:24,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:20:24,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:24" (1/1) ... [2021-11-23 01:20:24,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:24" (1/1) ... [2021-11-23 01:20:24,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:24" (1/1) ... [2021-11-23 01:20:24,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:24" (1/1) ... [2021-11-23 01:20:24,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:24" (1/1) ... [2021-11-23 01:20:24,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:24" (1/1) ... [2021-11-23 01:20:24,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:24" (1/1) ... [2021-11-23 01:20:24,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:20:24,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:20:24,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:20:24,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:20:24,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:24" (1/1) ... [2021-11-23 01:20:24,864 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:24,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:20:24,891 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:20:24,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:20:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-23 01:20:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-23 01:20:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-23 01:20:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-23 01:20:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:20:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:20:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:20:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:20:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:20:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:20:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:20:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:20:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:20:24,948 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:20:25,093 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:20:25,095 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:20:25,265 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:20:25,272 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:20:25,272 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:20:25,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:25 BoogieIcfgContainer [2021-11-23 01:20:25,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:20:25,275 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:20:25,275 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:20:25,296 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:20:25,297 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:25" (1/1) ... [2021-11-23 01:20:25,298 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:20:25,314 INFO L158 Benchmark]: Toolchain (without parser) took 1190.09ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 42.0MB in the beginning and 69.9MB in the end (delta: -27.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:25,314 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 77.6MB. Free memory was 49.6MB in the beginning and 49.6MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:25,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.34ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 41.7MB in the beginning and 61.8MB in the end (delta: -20.1MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-23 01:20:25,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.86ms. Allocated memory is still 94.4MB. Free memory was 61.8MB in the beginning and 59.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:20:25,317 INFO L158 Benchmark]: Boogie Preprocessor took 56.19ms. Allocated memory is still 94.4MB. Free memory was 59.8MB in the beginning and 58.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:20:25,318 INFO L158 Benchmark]: RCFGBuilder took 420.47ms. Allocated memory is still 94.4MB. Free memory was 58.5MB in the beginning and 70.9MB in the end (delta: -12.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-11-23 01:20:25,318 INFO L158 Benchmark]: CodeCheck took 24.95ms. Allocated memory is still 94.4MB. Free memory was 70.9MB in the beginning and 69.9MB in the end (delta: 968.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:20:25,322 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 0.29ms. Allocated memory is still 77.6MB. Free memory was 49.6MB in the beginning and 49.6MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 600.34ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 41.7MB in the beginning and 61.8MB in the end (delta: -20.1MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.86ms. Allocated memory is still 94.4MB. Free memory was 61.8MB in the beginning and 59.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.19ms. Allocated memory is still 94.4MB. Free memory was 59.8MB in the beginning and 58.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 420.47ms. Allocated memory is still 94.4MB. Free memory was 58.5MB in the beginning and 70.9MB in the end (delta: -12.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 24.95ms. Allocated memory is still 94.4MB. Free memory was 70.9MB in the beginning and 69.9MB in the end (delta: 968.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:20:25,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/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_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ --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 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:20:27,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:20:27,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:20:27,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:20:27,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:20:27,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:20:27,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:20:27,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:20:27,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:20:27,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:20:27,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:20:27,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:20:27,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:20:27,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:20:27,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:20:27,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:20:27,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:20:27,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:20:27,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:20:27,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:20:27,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:20:27,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:20:27,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:20:27,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:20:28,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:20:28,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:20:28,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:20:28,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:20:28,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:20:28,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:20:28,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:20:28,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:20:28,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:20:28,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:20:28,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:20:28,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:20:28,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:20:28,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:20:28,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:20:28,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:20:28,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:20:28,022 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:20:28,066 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:20:28,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:20:28,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:20:28,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:20:28,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:20:28,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:20:28,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:20:28,070 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:20:28,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:20:28,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:20:28,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:20:28,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:20:28,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:20:28,072 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:20:28,072 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:20:28,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:20:28,073 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:20:28,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:20:28,073 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:20:28,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:20:28,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:20:28,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:20:28,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:20:28,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:28,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:20:28,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:20:28,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:20:28,075 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:20:28,075 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:20:28,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:20:28,075 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:20:28,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:20:28,076 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_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2021-11-23 01:20:28,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:20:28,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:20:28,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:20:28,506 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:20:28,507 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:20:28,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-23 01:20:28,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/data/0e9b73adc/4033ba5555a2479a9c6e2a68253bcb7a/FLAGa376a8f58 [2021-11-23 01:20:29,251 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:20:29,251 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-23 01:20:29,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/data/0e9b73adc/4033ba5555a2479a9c6e2a68253bcb7a/FLAGa376a8f58 [2021-11-23 01:20:29,516 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/data/0e9b73adc/4033ba5555a2479a9c6e2a68253bcb7a [2021-11-23 01:20:29,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:20:29,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:20:29,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:29,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:20:29,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:20:29,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:29" (1/1) ... [2021-11-23 01:20:29,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7986c77a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:29, skipping insertion in model container [2021-11-23 01:20:29,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:29" (1/1) ... [2021-11-23 01:20:29,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:20:29,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:20:30,007 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_73bb316a-811e-456e-af5f-8d37361fce1b/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-23 01:20:30,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:30,026 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:20:30,097 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_73bb316a-811e-456e-af5f-8d37361fce1b/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-23 01:20:30,098 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:30,139 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:20:30,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:30 WrapperNode [2021-11-23 01:20:30,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:30,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:30,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:20:30,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:20:30,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:30" (1/1) ... [2021-11-23 01:20:30,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:30" (1/1) ... [2021-11-23 01:20:30,188 INFO L137 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2021-11-23 01:20:30,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:30,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:20:30,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:20:30,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:20:30,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:30" (1/1) ... [2021-11-23 01:20:30,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:30" (1/1) ... [2021-11-23 01:20:30,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:30" (1/1) ... [2021-11-23 01:20:30,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:30" (1/1) ... [2021-11-23 01:20:30,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:30" (1/1) ... [2021-11-23 01:20:30,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:30" (1/1) ... [2021-11-23 01:20:30,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:30" (1/1) ... [2021-11-23 01:20:30,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:20:30,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:20:30,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:20:30,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:20:30,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:30" (1/1) ... [2021-11-23 01:20:30,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:30,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:20:30,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:20:30,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:20:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-23 01:20:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-23 01:20:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-23 01:20:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-23 01:20:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:20:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:20:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:20:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:20:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:20:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:20:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:20:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:20:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:20:30,352 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:20:30,497 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:20:30,499 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:20:30,752 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:20:30,759 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:20:30,759 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:20:30,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:30 BoogieIcfgContainer [2021-11-23 01:20:30,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:20:30,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:20:30,763 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:20:30,771 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:20:30,772 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:30" (1/1) ... [2021-11-23 01:20:30,773 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:20:30,781 INFO L158 Benchmark]: Toolchain (without parser) took 1258.41ms. Allocated memory is still 75.5MB. Free memory was 55.9MB in the beginning and 54.8MB in the end (delta: 1.1MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2021-11-23 01:20:30,782 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 75.5MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:30,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 618.52ms. Allocated memory is still 75.5MB. Free memory was 55.6MB in the beginning and 48.3MB in the end (delta: 7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:20:30,785 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.11ms. Allocated memory is still 75.5MB. Free memory was 48.3MB in the beginning and 46.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:20:30,786 INFO L158 Benchmark]: Boogie Preprocessor took 61.16ms. Allocated memory is still 75.5MB. Free memory was 46.3MB in the beginning and 44.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:30,787 INFO L158 Benchmark]: RCFGBuilder took 510.99ms. Allocated memory is still 75.5MB. Free memory was 44.5MB in the beginning and 55.8MB in the end (delta: -11.3MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-23 01:20:30,787 INFO L158 Benchmark]: CodeCheck took 16.04ms. Allocated memory is still 75.5MB. Free memory was 55.8MB in the beginning and 54.8MB in the end (delta: 915.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:30,796 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 0.23ms. Allocated memory is still 75.5MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 618.52ms. Allocated memory is still 75.5MB. Free memory was 55.6MB in the beginning and 48.3MB in the end (delta: 7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.11ms. Allocated memory is still 75.5MB. Free memory was 48.3MB in the beginning and 46.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.16ms. Allocated memory is still 75.5MB. Free memory was 46.3MB in the beginning and 44.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 510.99ms. Allocated memory is still 75.5MB. Free memory was 44.5MB in the beginning and 55.8MB in the end (delta: -11.3MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * CodeCheck took 16.04ms. Allocated memory is still 75.5MB. Free memory was 55.8MB in the beginning and 54.8MB in the end (delta: 915.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:20:30,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73bb316a-811e-456e-af5f-8d37361fce1b/bin/ukojak-LBtLqBUTdQ/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