./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/triangular-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4 --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 b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- 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-2329fc7 [2022-12-15 02:47:06,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:47:06,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:47:06,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:47:06,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:47:06,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:47:06,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:47:06,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:47:06,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:47:06,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:47:06,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:47:06,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:47:06,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:47:06,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:47:06,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:47:06,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:47:06,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:47:06,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:47:06,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:47:06,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:47:06,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:47:06,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:47:06,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:47:06,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:47:06,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:47:06,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:47:06,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:47:06,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:47:06,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:47:06,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:47:06,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:47:06,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:47:06,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:47:06,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:47:06,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:47:06,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:47:06,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:47:06,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:47:06,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:47:06,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:47:06,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:47:06,691 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:47:06,709 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:47:06,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:47:06,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:47:06,711 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:47:06,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:47:06,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:47:06,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:47:06,712 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:47:06,712 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:47:06,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:47:06,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:47:06,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:47:06,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:47:06,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:47:06,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:47:06,713 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:47:06,713 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:47:06,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:47:06,713 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:47:06,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:47:06,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:47:06,714 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:47:06,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:47:06,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:06,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:47:06,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:47:06,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:47:06,715 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:47:06,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:47:06,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:47:06,715 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_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2022-12-15 02:47:06,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:47:06,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:47:06,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:47:06,933 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:47:06,933 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:47:06,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/triangular-1.i [2022-12-15 02:47:09,612 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:47:09,859 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:47:09,860 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/sv-benchmarks/c/pthread/triangular-1.i [2022-12-15 02:47:09,872 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/data/10a90315b/c8b943366685493fbc067acc8493100b/FLAGe7f6b0daf [2022-12-15 02:47:09,884 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/data/10a90315b/c8b943366685493fbc067acc8493100b [2022-12-15 02:47:09,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:47:09,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:47:09,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:09,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:47:09,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:47:09,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:09" (1/1) ... [2022-12-15 02:47:09,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70f1678f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:09, skipping insertion in model container [2022-12-15 02:47:09,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:09" (1/1) ... [2022-12-15 02:47:09,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:47:09,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:47:10,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:10,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:10,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:10,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:10,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:10,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:10,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:10,130 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:10,131 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_8f14cf62-6232-4d97-8b90-bc9b088eb34e/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-12-15 02:47:10,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:10,139 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:47:10,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:10,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:10,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:10,167 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:10,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:10,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:10,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:10,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:10,170 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_8f14cf62-6232-4d97-8b90-bc9b088eb34e/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-12-15 02:47:10,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:10,191 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:47:10,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10 WrapperNode [2022-12-15 02:47:10,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:10,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:10,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:47:10,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:47:10,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,221 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-15 02:47:10,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:10,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:47:10,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:47:10,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:47:10,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,237 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:47:10,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:47:10,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:47:10,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:47:10,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:10,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:47:10,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:47:10,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:47:10,300 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-15 02:47:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-15 02:47:10,300 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-15 02:47:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-15 02:47:10,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:47:10,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:47:10,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:47:10,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:47:10,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:47:10,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:47:10,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:47:10,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:47:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:47:10,303 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:47:10,398 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:47:10,400 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:47:10,544 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:47:10,559 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:47:10,559 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:47:10,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:10 BoogieIcfgContainer [2022-12-15 02:47:10,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:47:10,561 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:47:10,562 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:47:10,569 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:47:10,569 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:10" (1/1) ... [2022-12-15 02:47:10,569 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) [2022-12-15 02:47:10,572 INFO L158 Benchmark]: Toolchain (without parser) took 685.30ms. Allocated memory is still 127.9MB. Free memory was 92.7MB in the beginning and 54.2MB in the end (delta: 38.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 02:47:10,573 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 96.5MB. Free memory was 71.5MB in the beginning and 71.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:47:10,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.01ms. Allocated memory is still 127.9MB. Free memory was 92.7MB in the beginning and 72.4MB in the end (delta: 20.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 02:47:10,574 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.80ms. Allocated memory is still 127.9MB. Free memory was 72.4MB in the beginning and 70.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:47:10,574 INFO L158 Benchmark]: Boogie Preprocessor took 17.61ms. Allocated memory is still 127.9MB. Free memory was 70.8MB in the beginning and 69.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:47:10,575 INFO L158 Benchmark]: RCFGBuilder took 321.59ms. Allocated memory is still 127.9MB. Free memory was 69.1MB in the beginning and 55.4MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:47:10,575 INFO L158 Benchmark]: CodeCheck took 9.84ms. Allocated memory is still 127.9MB. Free memory was 55.4MB in the beginning and 54.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:47:10,577 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 0.15ms. Allocated memory is still 96.5MB. Free memory was 71.5MB in the beginning and 71.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.01ms. Allocated memory is still 127.9MB. Free memory was 92.7MB in the beginning and 72.4MB in the end (delta: 20.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.80ms. Allocated memory is still 127.9MB. Free memory was 72.4MB in the beginning and 70.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.61ms. Allocated memory is still 127.9MB. Free memory was 70.8MB in the beginning and 69.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 321.59ms. Allocated memory is still 127.9MB. Free memory was 69.1MB in the beginning and 55.4MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 9.84ms. Allocated memory is still 127.9MB. Free memory was 55.4MB in the beginning and 54.2MB 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. [2022-12-15 02:47:10,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4 --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 b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- 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-2329fc7 [2022-12-15 02:47:12,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:47:12,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:47:12,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:47:12,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:47:12,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:47:12,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:47:12,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:47:12,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:47:12,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:47:12,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:47:12,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:47:12,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:47:12,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:47:12,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:47:12,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:47:12,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:47:12,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:47:12,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:47:12,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:47:12,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:47:12,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:47:12,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:47:12,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:47:12,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:47:12,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:47:12,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:47:12,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:47:12,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:47:12,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:47:12,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:47:12,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:47:12,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:47:12,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:47:12,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:47:12,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:47:12,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:47:12,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:47:12,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:47:12,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:47:12,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:47:12,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:47:12,401 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:47:12,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:47:12,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:47:12,402 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:47:12,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:47:12,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:47:12,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:47:12,404 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:47:12,404 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:47:12,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:47:12,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:47:12,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:47:12,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:47:12,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:47:12,405 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:47:12,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:47:12,405 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:47:12,406 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:47:12,406 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:47:12,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:47:12,406 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:47:12,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:47:12,406 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:47:12,407 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:47:12,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:47:12,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:12,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:47:12,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:47:12,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:47:12,408 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:47:12,408 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:47:12,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:47:12,408 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:47:12,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:47:12,409 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_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2022-12-15 02:47:12,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:47:12,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:47:12,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:47:12,681 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:47:12,681 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:47:12,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/triangular-1.i [2022-12-15 02:47:15,295 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:47:15,466 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:47:15,467 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/sv-benchmarks/c/pthread/triangular-1.i [2022-12-15 02:47:15,475 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/data/11cec496d/9c2e7c24d9cf49af9932547ac9502ac8/FLAG511f7940e [2022-12-15 02:47:15,487 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/data/11cec496d/9c2e7c24d9cf49af9932547ac9502ac8 [2022-12-15 02:47:15,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:47:15,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:47:15,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:15,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:47:15,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:47:15,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:15" (1/1) ... [2022-12-15 02:47:15,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9641fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:15, skipping insertion in model container [2022-12-15 02:47:15,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:15" (1/1) ... [2022-12-15 02:47:15,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:47:15,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:47:15,753 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:15,754 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:15,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:15,759 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:15,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:15,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:15,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:15,767 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:15,768 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_8f14cf62-6232-4d97-8b90-bc9b088eb34e/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-12-15 02:47:15,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:15,779 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:47:15,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:15,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:15,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:15,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:15,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:15,809 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:15,809 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:47:15,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:47:15,811 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_8f14cf62-6232-4d97-8b90-bc9b088eb34e/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-12-15 02:47:15,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:15,835 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:47:15,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:15 WrapperNode [2022-12-15 02:47:15,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:15,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:15,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:47:15,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:47:15,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:15" (1/1) ... [2022-12-15 02:47:15,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:15" (1/1) ... [2022-12-15 02:47:15,866 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-12-15 02:47:15,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:15,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:47:15,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:47:15,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:47:15,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:15" (1/1) ... [2022-12-15 02:47:15,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:15" (1/1) ... [2022-12-15 02:47:15,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:15" (1/1) ... [2022-12-15 02:47:15,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:15" (1/1) ... [2022-12-15 02:47:15,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:15" (1/1) ... [2022-12-15 02:47:15,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:15" (1/1) ... [2022-12-15 02:47:15,885 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:15" (1/1) ... [2022-12-15 02:47:15,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:15" (1/1) ... [2022-12-15 02:47:15,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:47:15,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:47:15,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:47:15,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:47:15,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:15" (1/1) ... [2022-12-15 02:47:15,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:15,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:47:15,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:47:15,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:47:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-15 02:47:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-15 02:47:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-15 02:47:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-15 02:47:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:47:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:47:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:47:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:47:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:47:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:47:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:47:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:47:15,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:47:15,944 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:47:16,053 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:47:16,055 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:47:16,240 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:47:16,263 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:47:16,263 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:47:16,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:16 BoogieIcfgContainer [2022-12-15 02:47:16,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:47:16,267 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:47:16,267 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:47:16,277 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:47:16,277 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:16" (1/1) ... [2022-12-15 02:47:16,278 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) [2022-12-15 02:47:16,281 INFO L158 Benchmark]: Toolchain (without parser) took 790.70ms. Allocated memory is still 79.7MB. Free memory was 44.5MB in the beginning and 46.8MB in the end (delta: -2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:47:16,282 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory was 31.4MB in the beginning and 31.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:47:16,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.46ms. Allocated memory is still 79.7MB. Free memory was 44.3MB in the beginning and 44.5MB in the end (delta: -230.9kB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-12-15 02:47:16,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.89ms. Allocated memory is still 79.7MB. Free memory was 44.5MB in the beginning and 42.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:47:16,284 INFO L158 Benchmark]: Boogie Preprocessor took 20.71ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 40.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:47:16,284 INFO L158 Benchmark]: RCFGBuilder took 377.73ms. Allocated memory is still 79.7MB. Free memory was 40.4MB in the beginning and 47.7MB in the end (delta: -7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:47:16,285 INFO L158 Benchmark]: CodeCheck took 13.26ms. Allocated memory is still 79.7MB. Free memory was 47.7MB in the beginning and 46.8MB in the end (delta: 859.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:47:16,287 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 0.11ms. Allocated memory is still 52.4MB. Free memory was 31.4MB in the beginning and 31.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.46ms. Allocated memory is still 79.7MB. Free memory was 44.3MB in the beginning and 44.5MB in the end (delta: -230.9kB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.89ms. Allocated memory is still 79.7MB. Free memory was 44.5MB in the beginning and 42.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.71ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 40.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 377.73ms. Allocated memory is still 79.7MB. Free memory was 40.4MB in the beginning and 47.7MB in the end (delta: -7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.26ms. Allocated memory is still 79.7MB. Free memory was 47.7MB in the beginning and 46.8MB in the end (delta: 859.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:47:16,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f14cf62-6232-4d97-8b90-bc9b088eb34e/bin/ukojak-rkRKPMF4O4/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