./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/ring_1w1r-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_1w1r-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b7e9feb6929ab81158cc9d6731414a71af210f92cb571da2954e02689fee6d2b --- 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-dbf71c6-m [2022-10-17 17:00:08,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:08,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:08,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:08,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:08,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:08,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:08,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:08,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:08,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:08,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:08,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:08,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:08,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:08,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:08,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:08,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:08,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:08,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:08,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:08,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:08,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:08,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:08,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:08,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:08,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:08,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:08,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:08,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:08,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:08,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:08,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:08,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:08,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:08,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:08,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:08,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:08,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:08,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:08,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:08,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:08,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:08,564 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:08,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:08,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:08,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:08,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:08,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:08,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:08,569 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:08,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:08,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:08,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:08,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:08,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:08,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:08,572 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:08,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:08,573 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:08,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:08,573 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:08,573 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:08,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:08,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:08,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:08,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:08,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:08,575 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:08,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:08,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:08,577 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_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7e9feb6929ab81158cc9d6731414a71af210f92cb571da2954e02689fee6d2b [2022-10-17 17:00:08,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:08,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:08,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:08,962 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:08,964 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:08,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-divine/ring_1w1r-2.i [2022-10-17 17:00:09,075 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/data/8429c01ed/46b03c9e288145438009d9993786b961/FLAG6b7a4ff6d [2022-10-17 17:00:09,746 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:09,746 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i [2022-10-17 17:00:09,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/data/8429c01ed/46b03c9e288145438009d9993786b961/FLAG6b7a4ff6d [2022-10-17 17:00:10,053 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/data/8429c01ed/46b03c9e288145438009d9993786b961 [2022-10-17 17:00:10,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:10,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:10,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:10,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:10,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:10,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b02df4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10, skipping insertion in model container [2022-10-17 17:00:10,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:10,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:10,310 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 17:00:10,599 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i[39095,39108] [2022-10-17 17:00:10,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i[39180,39193] [2022-10-17 17:00:10,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i[39232,39245] [2022-10-17 17:00:10,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:10,629 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:10,652 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 17:00:10,695 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i[39095,39108] [2022-10-17 17:00:10,696 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i[39180,39193] [2022-10-17 17:00:10,697 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i[39232,39245] [2022-10-17 17:00:10,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:10,747 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:10,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10 WrapperNode [2022-10-17 17:00:10,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:10,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:10,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:10,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:10,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,817 INFO L138 Inliner]: procedures = 224, calls = 41, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 111 [2022-10-17 17:00:10,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:10,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:10,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:10,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:10,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,884 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:10,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:10,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:10,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:10,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:10,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:10,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:10,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure reader_fn [2022-10-17 17:00:10,976 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_fn [2022-10-17 17:00:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2022-10-17 17:00:10,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2022-10-17 17:00:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:00:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:00:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:10,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:10,979 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:00:11,107 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:11,109 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:11,390 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:11,403 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:11,410 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 17:00:11,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:11 BoogieIcfgContainer [2022-10-17 17:00:11,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:11,414 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:11,415 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:11,428 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:11,429 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:11" (1/1) ... [2022-10-17 17:00:11,430 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) [2022-10-17 17:00:11,436 INFO L158 Benchmark]: Toolchain (without parser) took 1374.66ms. Allocated memory is still 94.4MB. Free memory was 54.3MB in the beginning and 67.9MB in the end (delta: -13.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:11,437 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 94.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:11,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 686.74ms. Allocated memory is still 94.4MB. Free memory was 53.9MB in the beginning and 55.1MB in the end (delta: -1.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:00:11,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.60ms. Allocated memory is still 94.4MB. Free memory was 55.1MB in the beginning and 52.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:00:11,441 INFO L158 Benchmark]: Boogie Preprocessor took 71.55ms. Allocated memory is still 94.4MB. Free memory was 52.6MB in the beginning and 50.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:11,442 INFO L158 Benchmark]: RCFGBuilder took 523.18ms. Allocated memory is still 94.4MB. Free memory was 50.7MB in the beginning and 68.8MB in the end (delta: -18.1MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-10-17 17:00:11,443 INFO L158 Benchmark]: CodeCheck took 18.44ms. Allocated memory is still 94.4MB. Free memory was 68.8MB in the beginning and 67.9MB in the end (delta: 892.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:11,453 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 0.36ms. Allocated memory is still 94.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 686.74ms. Allocated memory is still 94.4MB. Free memory was 53.9MB in the beginning and 55.1MB in the end (delta: -1.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.60ms. Allocated memory is still 94.4MB. Free memory was 55.1MB in the beginning and 52.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.55ms. Allocated memory is still 94.4MB. Free memory was 52.6MB in the beginning and 50.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 523.18ms. Allocated memory is still 94.4MB. Free memory was 50.7MB in the beginning and 68.8MB in the end (delta: -18.1MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 18.44ms. Allocated memory is still 94.4MB. Free memory was 68.8MB in the beginning and 67.9MB in the end (delta: 892.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:00:11,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_1w1r-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b7e9feb6929ab81158cc9d6731414a71af210f92cb571da2954e02689fee6d2b --- 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-dbf71c6-m [2022-10-17 17:00:14,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:14,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:14,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:14,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:14,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:14,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:14,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:14,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:14,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:14,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:14,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:14,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:14,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:14,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:14,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:14,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:14,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:14,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:14,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:14,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:14,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:14,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:14,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:14,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:14,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:14,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:14,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:14,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:14,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:14,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:14,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:14,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:14,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:14,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:14,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:14,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:14,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:14,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:14,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:14,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:14,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:00:14,289 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:14,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:14,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:14,291 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:14,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:14,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:14,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:14,292 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:14,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:14,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:14,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:14,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:14,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:14,294 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:00:14,294 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:00:14,294 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:00:14,294 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:14,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:14,295 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:14,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:14,295 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:14,295 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:14,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:14,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:14,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:14,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:14,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:14,296 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:00:14,297 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:00:14,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:14,297 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:00:14,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:00:14,297 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_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7e9feb6929ab81158cc9d6731414a71af210f92cb571da2954e02689fee6d2b [2022-10-17 17:00:14,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:14,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:14,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:14,719 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:14,719 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:14,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-divine/ring_1w1r-2.i [2022-10-17 17:00:14,786 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/data/7e7aa875f/585425a856364555b0f0f7470aff6ca5/FLAGa71ff2dee [2022-10-17 17:00:15,426 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:15,427 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i [2022-10-17 17:00:15,442 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/data/7e7aa875f/585425a856364555b0f0f7470aff6ca5/FLAGa71ff2dee [2022-10-17 17:00:15,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/data/7e7aa875f/585425a856364555b0f0f7470aff6ca5 [2022-10-17 17:00:15,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:15,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:15,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:15,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:15,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:15,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:15" (1/1) ... [2022-10-17 17:00:15,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61cba59d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:15, skipping insertion in model container [2022-10-17 17:00:15,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:15" (1/1) ... [2022-10-17 17:00:15,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:15,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:15,943 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 17:00:16,298 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i[39095,39108] [2022-10-17 17:00:16,307 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i[39180,39193] [2022-10-17 17:00:16,308 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i[39232,39245] [2022-10-17 17:00:16,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:16,329 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:16,351 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 17:00:16,394 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i[39095,39108] [2022-10-17 17:00:16,395 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i[39180,39193] [2022-10-17 17:00:16,396 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i[39232,39245] [2022-10-17 17:00:16,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:16,453 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:16,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:16 WrapperNode [2022-10-17 17:00:16,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:16,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:16,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:16,455 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:16,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:16" (1/1) ... [2022-10-17 17:00:16,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:16" (1/1) ... [2022-10-17 17:00:16,521 INFO L138 Inliner]: procedures = 227, calls = 41, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 111 [2022-10-17 17:00:16,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:16,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:16,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:16,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:16,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:16" (1/1) ... [2022-10-17 17:00:16,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:16" (1/1) ... [2022-10-17 17:00:16,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:16" (1/1) ... [2022-10-17 17:00:16,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:16" (1/1) ... [2022-10-17 17:00:16,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:16" (1/1) ... [2022-10-17 17:00:16,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:16" (1/1) ... [2022-10-17 17:00:16,581 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:16" (1/1) ... [2022-10-17 17:00:16,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:16" (1/1) ... [2022-10-17 17:00:16,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:16,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:16,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:16,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:16,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:16" (1/1) ... [2022-10-17 17:00:16,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:16,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:16,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:16,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:00:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure reader_fn [2022-10-17 17:00:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_fn [2022-10-17 17:00:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2022-10-17 17:00:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2022-10-17 17:00:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:00:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:00:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:16,673 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:00:16,809 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:16,811 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:17,187 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:17,199 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:17,199 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 17:00:17,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:17 BoogieIcfgContainer [2022-10-17 17:00:17,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:17,203 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:17,203 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:17,217 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:17,217 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:17" (1/1) ... [2022-10-17 17:00:17,218 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) [2022-10-17 17:00:17,226 INFO L158 Benchmark]: Toolchain (without parser) took 1536.24ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 31.7MB in the beginning and 31.4MB in the end (delta: 258.6kB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-10-17 17:00:17,227 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 56.6MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:17,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.48ms. Allocated memory is still 56.6MB. Free memory was 31.3MB in the beginning and 24.4MB in the end (delta: 7.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:00:17,229 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.95ms. Allocated memory is still 56.6MB. Free memory was 24.1MB in the beginning and 21.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:17,230 INFO L158 Benchmark]: Boogie Preprocessor took 66.01ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 21.7MB in the beginning and 50.2MB in the end (delta: -28.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:17,231 INFO L158 Benchmark]: RCFGBuilder took 612.89ms. Allocated memory is still 69.2MB. Free memory was 49.9MB in the beginning and 32.2MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 17:00:17,232 INFO L158 Benchmark]: CodeCheck took 19.68ms. Allocated memory is still 69.2MB. Free memory was 32.2MB in the beginning and 31.4MB in the end (delta: 836.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:17,242 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 0.24ms. Allocated memory is still 56.6MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.48ms. Allocated memory is still 56.6MB. Free memory was 31.3MB in the beginning and 24.4MB in the end (delta: 7.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.95ms. Allocated memory is still 56.6MB. Free memory was 24.1MB in the beginning and 21.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.01ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 21.7MB in the beginning and 50.2MB in the end (delta: -28.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * RCFGBuilder took 612.89ms. Allocated memory is still 69.2MB. Free memory was 49.9MB in the beginning and 32.2MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 19.68ms. Allocated memory is still 69.2MB. Free memory was 32.2MB in the beginning and 31.4MB in the end (delta: 836.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:00:17,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a56de862-39ba-413a-bbe3-816dd0193945/bin/ukojak-92XMlrwhuB/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