./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/triangular-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/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_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- 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 [2022-12-14 19:55:49,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:55:49,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:55:49,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:55:49,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:55:49,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:55:49,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:55:49,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:55:49,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:55:49,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:55:49,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:55:49,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:55:49,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:55:49,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:55:49,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:55:49,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:55:49,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:55:49,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:55:49,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:55:49,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:55:49,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:55:49,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:55:49,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:55:49,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:55:49,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:55:49,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:55:49,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:55:49,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:55:49,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:55:49,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:55:49,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:55:49,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:55:49,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:55:49,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:55:49,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:55:49,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:55:49,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:55:49,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:55:49,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:55:49,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:55:49,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:55:49,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:55:49,257 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:55:49,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:55:49,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:55:49,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:55:49,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:55:49,260 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:55:49,260 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:55:49,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:55:49,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:55:49,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:55:49,261 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:55:49,261 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:55:49,261 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:55:49,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:55:49,261 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:55:49,262 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:55:49,262 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:55:49,262 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:55:49,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:55:49,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:55:49,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:55:49,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:55:49,262 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:55:49,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:55:49,263 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_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2022-12-14 19:55:49,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:55:49,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:55:49,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:55:49,473 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:55:49,473 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:55:49,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/triangular-2.i [2022-12-14 19:55:51,999 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:55:52,185 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:55:52,186 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/sv-benchmarks/c/pthread/triangular-2.i [2022-12-14 19:55:52,195 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/data/69c00a768/9b50c5b5af1e4fa1891cc2ae580f7a76/FLAG081ddd4f2 [2022-12-14 19:55:52,576 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/data/69c00a768/9b50c5b5af1e4fa1891cc2ae580f7a76 [2022-12-14 19:55:52,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:55:52,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:55:52,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:52,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:55:52,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:55:52,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:52" (1/1) ... [2022-12-14 19:55:52,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f255f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:52, skipping insertion in model container [2022-12-14 19:55:52,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:52" (1/1) ... [2022-12-14 19:55:52,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:55:52,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:55:52,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:52,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:52,849 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:52,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:52,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:52,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:52,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:52,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:52,857 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_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-12-14 19:55:52,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:55:52,870 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:55:52,902 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:52,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:52,904 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:52,904 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:52,907 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:52,907 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:52,908 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:52,908 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:52,909 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_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-12-14 19:55:52,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:55:52,945 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:55:52,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:52 WrapperNode [2022-12-14 19:55:52,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:52,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:55:52,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:55:52,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:55:52,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:52" (1/1) ... [2022-12-14 19:55:52,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:52" (1/1) ... [2022-12-14 19:55:52,971 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-14 19:55:52,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:55:52,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:55:52,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:55:52,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:55:52,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:52" (1/1) ... [2022-12-14 19:55:52,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:52" (1/1) ... [2022-12-14 19:55:52,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:52" (1/1) ... [2022-12-14 19:55:52,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:52" (1/1) ... [2022-12-14 19:55:52,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:52" (1/1) ... [2022-12-14 19:55:52,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:52" (1/1) ... [2022-12-14 19:55:52,987 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:52" (1/1) ... [2022-12-14 19:55:52,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:52" (1/1) ... [2022-12-14 19:55:52,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:55:52,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:55:52,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:55:52,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:55:52,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:52" (1/1) ... [2022-12-14 19:55:52,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:55:53,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:55:53,013 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:55:53,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:55:53,048 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 19:55:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 19:55:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 19:55:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 19:55:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:55:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:55:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:55:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:55:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:55:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:55:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:55:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:55:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:55:53,052 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:55:53,147 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:55:53,149 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:55:53,284 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:55:53,288 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:55:53,289 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:55:53,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:55:53 BoogieIcfgContainer [2022-12-14 19:55:53,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:55:53,291 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:55:53,291 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:55:53,301 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:55:53,302 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:55:53" (1/1) ... [2022-12-14 19:55:53,302 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) [2022-12-14 19:55:53,306 INFO L158 Benchmark]: Toolchain (without parser) took 725.03ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 80.2MB in the beginning and 113.9MB in the end (delta: -33.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:55:53,307 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 115.3MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:55:53,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.34ms. Allocated memory is still 115.3MB. Free memory was 80.2MB in the beginning and 59.9MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 19:55:53,308 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.01ms. Allocated memory is still 115.3MB. Free memory was 59.9MB in the beginning and 58.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:55:53,308 INFO L158 Benchmark]: Boogie Preprocessor took 17.55ms. Allocated memory is still 115.3MB. Free memory was 58.1MB in the beginning and 56.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:55:53,309 INFO L158 Benchmark]: RCFGBuilder took 299.80ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 56.7MB in the beginning and 115.2MB in the end (delta: -58.5MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-12-14 19:55:53,310 INFO L158 Benchmark]: CodeCheck took 13.90ms. Allocated memory is still 144.7MB. Free memory was 114.5MB in the beginning and 113.9MB in the end (delta: 564.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:55:53,313 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 0.10ms. Allocated memory is still 115.3MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.34ms. Allocated memory is still 115.3MB. Free memory was 80.2MB in the beginning and 59.9MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.01ms. Allocated memory is still 115.3MB. Free memory was 59.9MB in the beginning and 58.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.55ms. Allocated memory is still 115.3MB. Free memory was 58.1MB in the beginning and 56.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 299.80ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 56.7MB in the beginning and 115.2MB in the end (delta: -58.5MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * CodeCheck took 13.90ms. Allocated memory is still 144.7MB. Free memory was 114.5MB in the beginning and 113.9MB in the end (delta: 564.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:55:53,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/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_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- 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 [2022-12-14 19:55:55,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:55:55,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:55:55,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:55:55,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:55:55,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:55:55,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:55:55,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:55:55,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:55:55,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:55:55,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:55:55,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:55:55,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:55:55,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:55:55,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:55:55,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:55:55,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:55:55,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:55:55,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:55:55,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:55:55,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:55:55,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:55:55,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:55:55,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:55:55,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:55:55,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:55:55,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:55:55,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:55:55,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:55:55,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:55:55,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:55:55,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:55:55,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:55:55,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:55:55,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:55:55,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:55:55,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:55:55,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:55:55,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:55:55,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:55:55,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:55:55,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 19:55:55,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:55:55,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:55:55,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:55:55,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:55:55,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:55:55,085 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:55:55,085 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:55:55,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:55:55,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:55:55,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:55:55,086 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:55:55,086 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:55:55,086 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:55:55,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:55:55,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:55:55,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:55:55,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:55:55,086 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:55:55,087 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:55:55,087 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:55:55,087 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:55:55,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:55:55,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:55:55,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:55:55,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:55:55,087 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:55:55,088 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:55:55,088 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:55:55,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:55:55,088 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_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2022-12-14 19:55:55,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:55:55,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:55:55,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:55:55,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:55:55,336 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:55:55,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/triangular-2.i [2022-12-14 19:55:57,815 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:55:57,989 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:55:57,989 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/sv-benchmarks/c/pthread/triangular-2.i [2022-12-14 19:55:57,998 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/data/641707d4e/b51e8fb34a8a4218a4be029eb085b17b/FLAG4c3524e7a [2022-12-14 19:55:58,012 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/data/641707d4e/b51e8fb34a8a4218a4be029eb085b17b [2022-12-14 19:55:58,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:55:58,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:55:58,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:58,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:55:58,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:55:58,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:58" (1/1) ... [2022-12-14 19:55:58,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f01ba03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:58, skipping insertion in model container [2022-12-14 19:55:58,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:58" (1/1) ... [2022-12-14 19:55:58,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:55:58,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:55:58,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:58,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:58,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:58,275 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:58,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:58,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:58,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:58,281 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:58,281 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_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-12-14 19:55:58,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:55:58,294 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:55:58,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:58,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:58,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:58,320 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:58,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:58,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:58,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:55:58,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:55:58,324 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_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-12-14 19:55:58,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:55:58,348 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:55:58,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:58 WrapperNode [2022-12-14 19:55:58,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:58,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:55:58,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:55:58,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:55:58,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:58" (1/1) ... [2022-12-14 19:55:58,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:58" (1/1) ... [2022-12-14 19:55:58,380 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-12-14 19:55:58,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:55:58,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:55:58,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:55:58,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:55:58,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:58" (1/1) ... [2022-12-14 19:55:58,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:58" (1/1) ... [2022-12-14 19:55:58,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:58" (1/1) ... [2022-12-14 19:55:58,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:58" (1/1) ... [2022-12-14 19:55:58,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:58" (1/1) ... [2022-12-14 19:55:58,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:58" (1/1) ... [2022-12-14 19:55:58,398 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:58" (1/1) ... [2022-12-14 19:55:58,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:58" (1/1) ... [2022-12-14 19:55:58,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:55:58,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:55:58,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:55:58,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:55:58,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:58" (1/1) ... [2022-12-14 19:55:58,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:55:58,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:55:58,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:55:58,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:55:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 19:55:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 19:55:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 19:55:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 19:55:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:55:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:55:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:55:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:55:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:55:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:55:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:55:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:55:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:55:58,463 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:55:58,569 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:55:58,571 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:55:58,740 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:55:58,744 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:55:58,745 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:55:58,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:55:58 BoogieIcfgContainer [2022-12-14 19:55:58,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:55:58,747 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:55:58,747 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:55:58,754 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:55:58,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:55:58" (1/1) ... [2022-12-14 19:55:58,755 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) [2022-12-14 19:55:58,758 INFO L158 Benchmark]: Toolchain (without parser) took 741.96ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 33.0MB in the beginning and 57.5MB in the end (delta: -24.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:55:58,759 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:55:58,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.10ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 32.8MB in the beginning and 54.2MB in the end (delta: -21.3MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-12-14 19:55:58,759 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.42ms. Allocated memory is still 88.1MB. Free memory was 54.2MB in the beginning and 52.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:55:58,760 INFO L158 Benchmark]: Boogie Preprocessor took 20.60ms. Allocated memory is still 88.1MB. Free memory was 52.0MB in the beginning and 50.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:55:58,760 INFO L158 Benchmark]: RCFGBuilder took 345.06ms. Allocated memory is still 88.1MB. Free memory was 50.3MB in the beginning and 58.5MB in the end (delta: -8.2MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-12-14 19:55:58,761 INFO L158 Benchmark]: CodeCheck took 9.85ms. Allocated memory is still 88.1MB. Free memory was 58.5MB in the beginning and 57.5MB in the end (delta: 932.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:55:58,763 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 0.13ms. Allocated memory is still 62.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.10ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 32.8MB in the beginning and 54.2MB in the end (delta: -21.3MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.42ms. Allocated memory is still 88.1MB. Free memory was 54.2MB in the beginning and 52.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.60ms. Allocated memory is still 88.1MB. Free memory was 52.0MB in the beginning and 50.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 345.06ms. Allocated memory is still 88.1MB. Free memory was 50.3MB in the beginning and 58.5MB in the end (delta: -8.2MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * CodeCheck took 9.85ms. Allocated memory is still 88.1MB. Free memory was 58.5MB in the beginning and 57.5MB in the end (delta: 932.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:55:58,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2258d6-eb22-4b27-b96e-1cbbaff6b587/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