./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:02:11,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:02:11,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:02:11,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:02:11,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:02:11,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:02:11,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:02:11,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:02:11,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:02:11,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:02:11,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:02:11,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:02:11,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:02:11,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:02:11,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:02:11,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:02:11,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:02:11,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:02:11,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:02:11,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:02:11,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:02:11,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:02:11,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:02:11,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:02:11,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:02:11,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:02:11,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:02:11,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:02:11,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:02:11,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:02:11,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:02:11,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:02:11,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:02:11,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:02:11,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:02:11,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:02:11,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:02:11,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:02:11,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:02:11,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:02:11,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:02:11,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:02:11,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:02:11,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:02:11,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:02:11,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:02:11,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:02:11,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:02:11,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:02:11,932 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:02:11,933 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:02:11,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:02:11,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:02:11,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:02:11,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:02:11,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:02:11,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:02:11,934 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:02:11,934 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:02:11,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:02:11,935 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:02:11,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:02:11,935 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:02:11,936 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:02:11,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:02:11,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:11,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:02:11,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:02:11,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:02:11,937 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:02:11,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:02:11,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:02:11,938 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_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2022-11-21 22:02:12,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:02:12,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:02:12,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:02:12,266 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:02:12,267 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:02:12,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2022-11-21 22:02:15,460 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:02:15,694 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:02:15,702 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/sv-benchmarks/c/pthread/triangular-longest-2.i [2022-11-21 22:02:15,744 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/data/2f5e49c5b/bd9a06cac81e4424b7705b7b801f70d4/FLAG08ced52fc [2022-11-21 22:02:15,768 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/data/2f5e49c5b/bd9a06cac81e4424b7705b7b801f70d4 [2022-11-21 22:02:15,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:02:15,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:02:15,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:15,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:02:15,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:02:15,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:15" (1/1) ... [2022-11-21 22:02:15,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70041b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:15, skipping insertion in model container [2022-11-21 22:02:15,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:15" (1/1) ... [2022-11-21 22:02:15,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:02:15,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:02:16,211 WARN L237 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_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-11-21 22:02:16,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:16,223 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:02:16,288 WARN L237 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_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-11-21 22:02:16,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:16,339 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:02:16,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:16 WrapperNode [2022-11-21 22:02:16,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:16,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:16,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:02:16,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:02:16,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:16" (1/1) ... [2022-11-21 22:02:16,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:16" (1/1) ... [2022-11-21 22:02:16,407 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-21 22:02:16,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:16,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:02:16,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:02:16,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:02:16,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:16" (1/1) ... [2022-11-21 22:02:16,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:16" (1/1) ... [2022-11-21 22:02:16,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:16" (1/1) ... [2022-11-21 22:02:16,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:16" (1/1) ... [2022-11-21 22:02:16,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:16" (1/1) ... [2022-11-21 22:02:16,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:16" (1/1) ... [2022-11-21 22:02:16,457 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:16" (1/1) ... [2022-11-21 22:02:16,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:16" (1/1) ... [2022-11-21 22:02:16,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:02:16,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:02:16,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:02:16,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:02:16,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:16" (1/1) ... [2022-11-21 22:02:16,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:16,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:02:16,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:02:16,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:02:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-21 22:02:16,541 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-21 22:02:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-21 22:02:16,542 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-21 22:02:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:02:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:02:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:02:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:02:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:02:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:02:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:02:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:02:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:02:16,546 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:02:16,772 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:02:16,774 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:02:17,048 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:02:17,088 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:02:17,114 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:02:17,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:17 BoogieIcfgContainer [2022-11-21 22:02:17,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:02:17,117 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:02:17,117 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:02:17,136 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:02:17,148 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,149 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:02:17,156 INFO L158 Benchmark]: Toolchain (without parser) took 1378.89ms. Allocated memory is still 169.9MB. Free memory was 140.8MB in the beginning and 136.0MB in the end (delta: 4.8MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2022-11-21 22:02:17,156 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 134.2MB. Free memory is still 107.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:02:17,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.22ms. Allocated memory is still 169.9MB. Free memory was 140.6MB in the beginning and 123.0MB in the end (delta: 17.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-11-21 22:02:17,158 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.09ms. Allocated memory is still 169.9MB. Free memory was 123.0MB in the beginning and 120.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:17,159 INFO L158 Benchmark]: Boogie Preprocessor took 55.14ms. Allocated memory is still 169.9MB. Free memory was 120.8MB in the beginning and 119.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:17,160 INFO L158 Benchmark]: RCFGBuilder took 652.47ms. Allocated memory is still 169.9MB. Free memory was 119.6MB in the beginning and 137.1MB in the end (delta: -17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:02:17,161 INFO L158 Benchmark]: CodeCheck took 36.95ms. Allocated memory is still 169.9MB. Free memory was 137.1MB in the beginning and 136.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:02:17,174 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 0.27ms. Allocated memory is still 134.2MB. Free memory is still 107.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.22ms. Allocated memory is still 169.9MB. Free memory was 140.6MB in the beginning and 123.0MB in the end (delta: 17.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.09ms. Allocated memory is still 169.9MB. Free memory was 123.0MB in the beginning and 120.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.14ms. Allocated memory is still 169.9MB. Free memory was 120.8MB in the beginning and 119.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 652.47ms. Allocated memory is still 169.9MB. Free memory was 119.6MB in the beginning and 137.1MB in the end (delta: -17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 36.95ms. Allocated memory is still 169.9MB. Free memory was 137.1MB in the beginning and 136.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:02:17,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:02:19,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:02:19,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:02:19,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:02:19,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:02:19,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:02:19,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:02:19,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:02:19,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:02:19,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:02:19,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:02:19,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:02:19,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:02:19,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:02:19,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:02:19,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:02:19,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:02:19,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:02:19,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:02:19,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:02:19,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:02:19,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:02:19,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:02:19,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:02:19,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:02:19,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:02:19,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:02:19,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:02:19,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:02:19,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:02:19,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:02:19,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:02:19,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:02:19,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:02:19,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:02:19,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:02:19,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:02:19,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:02:19,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:02:19,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:02:19,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:02:19,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:02:19,866 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:02:19,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:02:19,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:02:19,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:02:19,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:02:19,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:02:19,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:02:19,873 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:02:19,874 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:02:19,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:02:19,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:02:19,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:02:19,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:02:19,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:02:19,876 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:02:19,876 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:02:19,877 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:02:19,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:02:19,877 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:02:19,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:02:19,877 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:02:19,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:02:19,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:02:19,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:02:19,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:02:19,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:19,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:02:19,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:02:19,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:02:19,880 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:02:19,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:02:19,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:02:19,881 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:02:19,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:02:19,881 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_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2022-11-21 22:02:20,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:02:20,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:02:20,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:02:20,295 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:02:20,295 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:02:20,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2022-11-21 22:02:23,484 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:02:23,839 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:02:23,839 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/sv-benchmarks/c/pthread/triangular-longest-2.i [2022-11-21 22:02:23,858 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/data/56f0b39a4/4acc894fb0e94fa9a234afe2aa1ca25a/FLAG4149179b0 [2022-11-21 22:02:24,073 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/data/56f0b39a4/4acc894fb0e94fa9a234afe2aa1ca25a [2022-11-21 22:02:24,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:02:24,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:02:24,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:24,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:02:24,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:02:24,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:24" (1/1) ... [2022-11-21 22:02:24,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b0ce001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:24, skipping insertion in model container [2022-11-21 22:02:24,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:24" (1/1) ... [2022-11-21 22:02:24,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:02:24,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:02:24,575 WARN L237 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_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-11-21 22:02:24,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:24,590 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:02:24,669 WARN L237 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_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-11-21 22:02:24,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:24,727 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:02:24,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:24 WrapperNode [2022-11-21 22:02:24,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:24,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:24,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:02:24,730 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:02:24,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:24" (1/1) ... [2022-11-21 22:02:24,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:24" (1/1) ... [2022-11-21 22:02:24,797 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-21 22:02:24,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:24,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:02:24,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:02:24,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:02:24,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:24" (1/1) ... [2022-11-21 22:02:24,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:24" (1/1) ... [2022-11-21 22:02:24,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:24" (1/1) ... [2022-11-21 22:02:24,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:24" (1/1) ... [2022-11-21 22:02:24,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:24" (1/1) ... [2022-11-21 22:02:24,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:24" (1/1) ... [2022-11-21 22:02:24,830 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:24" (1/1) ... [2022-11-21 22:02:24,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:24" (1/1) ... [2022-11-21 22:02:24,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:02:24,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:02:24,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:02:24,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:02:24,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:24" (1/1) ... [2022-11-21 22:02:24,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:24,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:02:24,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:02:24,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:02:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-21 22:02:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-21 22:02:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-21 22:02:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-21 22:02:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:02:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:02:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:02:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:02:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:02:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:02:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:02:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:02:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:02:24,948 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:02:25,088 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:02:25,090 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:02:25,417 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:02:25,441 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:02:25,441 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:02:25,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:25 BoogieIcfgContainer [2022-11-21 22:02:25,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:02:25,444 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:02:25,444 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:02:25,461 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:02:25,462 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:25" (1/1) ... [2022-11-21 22:02:25,462 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:02:25,468 INFO L158 Benchmark]: Toolchain (without parser) took 1386.65ms. Allocated memory is still 98.6MB. Free memory was 75.5MB in the beginning and 63.5MB in the end (delta: 12.0MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-21 22:02:25,469 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:02:25,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 645.96ms. Allocated memory is still 98.6MB. Free memory was 75.5MB in the beginning and 55.0MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:02:25,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.43ms. Allocated memory is still 98.6MB. Free memory was 55.0MB in the beginning and 52.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:25,471 INFO L158 Benchmark]: Boogie Preprocessor took 36.83ms. Allocated memory is still 98.6MB. Free memory was 52.8MB in the beginning and 51.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:25,471 INFO L158 Benchmark]: RCFGBuilder took 608.25ms. Allocated memory is still 98.6MB. Free memory was 50.8MB in the beginning and 64.7MB in the end (delta: -13.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:02:25,473 INFO L158 Benchmark]: CodeCheck took 22.15ms. Allocated memory is still 98.6MB. Free memory was 64.7MB in the beginning and 63.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:25,481 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 0.30ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 645.96ms. Allocated memory is still 98.6MB. Free memory was 75.5MB in the beginning and 55.0MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.43ms. Allocated memory is still 98.6MB. Free memory was 55.0MB in the beginning and 52.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.83ms. Allocated memory is still 98.6MB. Free memory was 52.8MB in the beginning and 51.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 608.25ms. Allocated memory is still 98.6MB. Free memory was 50.8MB in the beginning and 64.7MB in the end (delta: -13.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 22.15ms. Allocated memory is still 98.6MB. Free memory was 64.7MB in the beginning and 63.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:02:25,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f447b592-bfc1-4b25-8fb0-61e6c4cc8599/bin/ukojak-jW3SillKbg/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