./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/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_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/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_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- 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 21:10:01,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:10:01,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:10:01,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:10:01,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:10:01,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:10:01,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:10:01,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:10:01,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:10:01,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:10:01,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:10:01,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:10:01,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:10:01,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:10:01,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:10:01,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:10:01,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:10:01,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:10:01,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:10:01,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:10:01,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:10:01,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:10:01,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:10:01,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:10:01,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:10:01,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:10:01,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:10:01,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:10:01,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:10:01,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:10:01,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:10:01,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:10:01,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:10:01,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:10:01,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:10:01,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:10:01,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:10:01,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:10:01,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:10:01,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:10:01,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:10:01,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 21:10:01,072 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:10:01,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:10:01,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:10:01,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:10:01,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:10:01,074 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:10:01,074 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:10:01,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:10:01,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:10:01,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:10:01,075 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:10:01,075 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:10:01,075 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:10:01,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:10:01,075 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:10:01,075 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:10:01,075 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:10:01,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:10:01,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:10:01,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:10:01,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:10:01,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:10:01,076 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:10:01,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:10:01,077 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_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2022-12-14 21:10:01,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:10:01,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:10:01,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:10:01,307 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:10:01,307 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:10:01,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2022-12-14 21:10:03,923 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:10:04,121 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:10:04,121 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/sv-benchmarks/c/pthread/queue_ok_longer.i [2022-12-14 21:10:04,134 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/data/639d33520/7a78fc2d45064e02946393aa98e4a09b/FLAG7853db3e9 [2022-12-14 21:10:04,145 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/data/639d33520/7a78fc2d45064e02946393aa98e4a09b [2022-12-14 21:10:04,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:10:04,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:10:04,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:10:04,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:10:04,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:10:04,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:10:04" (1/1) ... [2022-12-14 21:10:04,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30194fd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:04, skipping insertion in model container [2022-12-14 21:10:04,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:10:04" (1/1) ... [2022-12-14 21:10:04,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:10:04,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:10:04,533 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_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2022-12-14 21:10:04,536 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_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2022-12-14 21:10:04,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:10:04,547 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:10:04,575 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2022-12-14 21:10:04,578 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_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2022-12-14 21:10:04,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:10:04,614 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:10:04,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:04 WrapperNode [2022-12-14 21:10:04,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:10:04,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:10:04,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:10:04,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:10:04,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:04" (1/1) ... [2022-12-14 21:10:04,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:04" (1/1) ... [2022-12-14 21:10:04,663 INFO L138 Inliner]: procedures = 274, calls = 57, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 202 [2022-12-14 21:10:04,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:10:04,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:10:04,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:10:04,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:10:04,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:04" (1/1) ... [2022-12-14 21:10:04,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:04" (1/1) ... [2022-12-14 21:10:04,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:04" (1/1) ... [2022-12-14 21:10:04,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:04" (1/1) ... [2022-12-14 21:10:04,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:04" (1/1) ... [2022-12-14 21:10:04,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:04" (1/1) ... [2022-12-14 21:10:04,692 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:04" (1/1) ... [2022-12-14 21:10:04,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:04" (1/1) ... [2022-12-14 21:10:04,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:10:04,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:10:04,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:10:04,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:10:04,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:04" (1/1) ... [2022-12-14 21:10:04,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:10:04,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:10:04,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:10:04,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:10:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 21:10:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 21:10:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 21:10:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 21:10:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:10:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:10:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:10:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:10:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:10:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:10:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:10:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:10:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:10:04,762 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 21:10:04,877 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:10:04,879 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:10:05,220 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:10:05,228 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:10:05,228 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:10:05,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:10:05 BoogieIcfgContainer [2022-12-14 21:10:05,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:10:05,230 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:10:05,231 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:10:05,238 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:10:05,238 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:10:05" (1/1) ... [2022-12-14 21:10:05,239 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 21:10:05,242 INFO L158 Benchmark]: Toolchain (without parser) took 1094.03ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 89.0MB in the beginning and 104.4MB in the end (delta: -15.4MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-12-14 21:10:05,243 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 130.0MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:10:05,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.98ms. Allocated memory is still 130.0MB. Free memory was 89.0MB in the beginning and 58.8MB in the end (delta: 30.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 21:10:05,244 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.81ms. Allocated memory is still 130.0MB. Free memory was 58.8MB in the beginning and 55.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:10:05,244 INFO L158 Benchmark]: Boogie Preprocessor took 32.01ms. Allocated memory is still 130.0MB. Free memory was 55.9MB in the beginning and 53.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:10:05,245 INFO L158 Benchmark]: RCFGBuilder took 533.49ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 53.7MB in the beginning and 105.3MB in the end (delta: -51.6MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-12-14 21:10:05,245 INFO L158 Benchmark]: CodeCheck took 10.20ms. Allocated memory is still 157.3MB. Free memory was 105.3MB in the beginning and 104.4MB in the end (delta: 952.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:10:05,248 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 0.12ms. Allocated memory is still 130.0MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.98ms. Allocated memory is still 130.0MB. Free memory was 89.0MB in the beginning and 58.8MB in the end (delta: 30.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.81ms. Allocated memory is still 130.0MB. Free memory was 58.8MB in the beginning and 55.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.01ms. Allocated memory is still 130.0MB. Free memory was 55.9MB in the beginning and 53.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 533.49ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 53.7MB in the beginning and 105.3MB in the end (delta: -51.6MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * CodeCheck took 10.20ms. Allocated memory is still 157.3MB. Free memory was 105.3MB in the beginning and 104.4MB in the end (delta: 952.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:10:05,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/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_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/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_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- 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 21:10:07,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:10:07,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:10:07,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:10:07,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:10:07,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:10:07,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:10:07,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:10:07,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:10:07,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:10:07,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:10:07,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:10:07,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:10:07,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:10:07,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:10:07,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:10:07,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:10:07,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:10:07,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:10:07,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:10:07,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:10:07,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:10:07,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:10:07,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:10:07,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:10:07,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:10:07,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:10:07,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:10:07,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:10:07,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:10:07,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:10:07,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:10:07,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:10:07,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:10:07,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:10:07,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:10:07,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:10:07,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:10:07,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:10:07,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:10:07,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:10:07,101 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 21:10:07,121 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:10:07,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:10:07,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:10:07,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:10:07,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:10:07,123 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:10:07,123 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:10:07,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:10:07,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:10:07,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:10:07,124 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:10:07,124 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:10:07,124 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:10:07,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:10:07,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:10:07,125 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:10:07,125 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:10:07,125 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:10:07,125 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:10:07,125 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:10:07,125 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:10:07,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:10:07,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:10:07,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:10:07,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:10:07,126 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:10:07,126 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:10:07,127 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:10:07,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:10:07,127 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_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2022-12-14 21:10:07,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:10:07,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:10:07,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:10:07,380 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:10:07,381 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:10:07,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2022-12-14 21:10:09,941 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:10:10,167 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:10:10,168 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/sv-benchmarks/c/pthread/queue_ok_longer.i [2022-12-14 21:10:10,181 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/data/63027b2e1/7513c42a3de84d4a961c7fb5788dc1a8/FLAGb1512d6e2 [2022-12-14 21:10:10,193 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/data/63027b2e1/7513c42a3de84d4a961c7fb5788dc1a8 [2022-12-14 21:10:10,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:10:10,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:10:10,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:10:10,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:10:10,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:10:10,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:10:10" (1/1) ... [2022-12-14 21:10:10,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f04b7f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:10, skipping insertion in model container [2022-12-14 21:10:10,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:10:10" (1/1) ... [2022-12-14 21:10:10,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:10:10,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:10:10,610 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_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2022-12-14 21:10:10,613 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_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2022-12-14 21:10:10,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:10:10,627 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:10:10,658 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_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2022-12-14 21:10:10,678 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_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2022-12-14 21:10:10,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:10:10,732 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:10:10,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:10 WrapperNode [2022-12-14 21:10:10,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:10:10,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:10:10,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:10:10,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:10:10,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:10" (1/1) ... [2022-12-14 21:10:10,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:10" (1/1) ... [2022-12-14 21:10:10,784 INFO L138 Inliner]: procedures = 278, calls = 57, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 198 [2022-12-14 21:10:10,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:10:10,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:10:10,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:10:10,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:10:10,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:10" (1/1) ... [2022-12-14 21:10:10,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:10" (1/1) ... [2022-12-14 21:10:10,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:10" (1/1) ... [2022-12-14 21:10:10,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:10" (1/1) ... [2022-12-14 21:10:10,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:10" (1/1) ... [2022-12-14 21:10:10,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:10" (1/1) ... [2022-12-14 21:10:10,814 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:10" (1/1) ... [2022-12-14 21:10:10,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:10" (1/1) ... [2022-12-14 21:10:10,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:10:10,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:10:10,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:10:10,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:10:10,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:10" (1/1) ... [2022-12-14 21:10:10,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:10:10,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:10:10,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:10:10,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:10:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:10:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 21:10:10,879 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 21:10:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 21:10:10,879 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 21:10:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:10:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:10:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:10:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:10:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 21:10:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:10:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:10:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:10:10,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:10:10,882 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 21:10:11,017 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:10:11,019 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:10:11,503 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:10:11,509 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:10:11,510 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:10:11,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:10:11 BoogieIcfgContainer [2022-12-14 21:10:11,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:10:11,512 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:10:11,512 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:10:11,519 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:10:11,519 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:10:11" (1/1) ... [2022-12-14 21:10:11,520 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 21:10:11,523 INFO L158 Benchmark]: Toolchain (without parser) took 1326.65ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 59.7MB in the beginning and 49.0MB in the end (delta: 10.7MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2022-12-14 21:10:11,523 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:10:11,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.92ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 49.5MB in the end (delta: 10.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2022-12-14 21:10:11,524 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.83ms. Allocated memory is still 83.9MB. Free memory was 49.5MB in the beginning and 46.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:10:11,524 INFO L158 Benchmark]: Boogie Preprocessor took 33.84ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 43.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:10:11,525 INFO L158 Benchmark]: RCFGBuilder took 691.71ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 43.9MB in the beginning and 50.2MB in the end (delta: -6.3MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-12-14 21:10:11,525 INFO L158 Benchmark]: CodeCheck took 9.57ms. Allocated memory is still 100.7MB. Free memory was 50.2MB in the beginning and 49.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:10:11,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.92ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 49.5MB in the end (delta: 10.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.83ms. Allocated memory is still 83.9MB. Free memory was 49.5MB in the beginning and 46.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.84ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 43.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 691.71ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 43.9MB in the beginning and 50.2MB in the end (delta: -6.3MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * CodeCheck took 9.57ms. Allocated memory is still 100.7MB. Free memory was 50.2MB in the beginning and 49.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:10:11,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0c6193-a1b7-4e0a-91f4-2828b3a5823d/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