./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004-2b.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/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_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-2b.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/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_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/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 f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:26:02,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:26:02,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:26:02,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:26:02,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:26:02,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:26:02,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:26:02,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:26:02,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:26:02,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:26:02,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:26:02,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:26:02,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:26:02,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:26:02,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:26:02,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:26:02,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:26:02,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:26:02,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:26:02,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:26:02,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:26:02,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:26:02,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:26:02,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:26:02,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:26:02,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:26:02,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:26:02,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:26:02,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:26:02,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:26:02,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:26:02,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:26:02,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:26:02,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:26:02,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:26:02,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:26:02,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:26:02,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:26:02,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:26:02,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:26:02,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:26:02,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 02:26:02,509 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:26:02,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:26:02,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:26:02,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:26:02,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:26:02,511 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:26:02,511 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:26:02,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:26:02,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:26:02,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:26:02,511 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:26:02,511 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:26:02,511 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:26:02,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:26:02,512 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:26:02,512 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:26:02,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:26:02,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:26:02,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:26:02,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:02,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:26:02,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:26:02,512 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:26:02,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:26:02,513 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_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 [2022-12-15 02:26:02,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:26:02,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:26:02,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:26:02,723 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:26:02,723 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:26:02,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-lit/qw2004-2b.i [2022-12-15 02:26:05,372 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:26:05,534 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:26:05,534 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/sv-benchmarks/c/pthread-lit/qw2004-2b.i [2022-12-15 02:26:05,544 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/data/cc95dabd4/f6006f833e4042df9b7c64b22d43c4ab/FLAGa135a647c [2022-12-15 02:26:05,554 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/data/cc95dabd4/f6006f833e4042df9b7c64b22d43c4ab [2022-12-15 02:26:05,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:26:05,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:26:05,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:05,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:26:05,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:26:05,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:05" (1/1) ... [2022-12-15 02:26:05,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3139d524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:05, skipping insertion in model container [2022-12-15 02:26:05,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:05" (1/1) ... [2022-12-15 02:26:05,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:26:05,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:26:05,805 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_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/sv-benchmarks/c/pthread-lit/qw2004-2b.i[30003,30016] [2022-12-15 02:26:05,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,816 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,817 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,818 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,820 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,820 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:05,830 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:26:05,852 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_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/sv-benchmarks/c/pthread-lit/qw2004-2b.i[30003,30016] [2022-12-15 02:26:05,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:05,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:05,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:05,880 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:26:05,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:05 WrapperNode [2022-12-15 02:26:05,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:05,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:05,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:26:05,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:26:05,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:05" (1/1) ... [2022-12-15 02:26:05,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:05" (1/1) ... [2022-12-15 02:26:05,911 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 9, calls inlined = 10, statements flattened = 117 [2022-12-15 02:26:05,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:05,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:26:05,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:26:05,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:26:05,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:05" (1/1) ... [2022-12-15 02:26:05,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:05" (1/1) ... [2022-12-15 02:26:05,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:05" (1/1) ... [2022-12-15 02:26:05,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:05" (1/1) ... [2022-12-15 02:26:05,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:05" (1/1) ... [2022-12-15 02:26:05,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:05" (1/1) ... [2022-12-15 02:26:05,925 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:05" (1/1) ... [2022-12-15 02:26:05,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:05" (1/1) ... [2022-12-15 02:26:05,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:26:05,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:26:05,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:26:05,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:26:05,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:05" (1/1) ... [2022-12-15 02:26:05,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:05,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:26:05,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:26:05,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:26:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2022-12-15 02:26:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2022-12-15 02:26:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:26:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:26:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:26:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:26:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:26:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:26:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:26:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:26:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:26:05,982 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:26:06,077 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:26:06,079 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:26:06,237 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:26:06,259 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:26:06,259 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:26:06,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:06 BoogieIcfgContainer [2022-12-15 02:26:06,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:26:06,263 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:26:06,263 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:26:06,272 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:26:06,272 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:06" (1/1) ... [2022-12-15 02:26:06,273 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:26:06,277 INFO L158 Benchmark]: Toolchain (without parser) took 719.42ms. Allocated memory is still 136.3MB. Free memory was 103.9MB in the beginning and 62.0MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-15 02:26:06,277 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 136.3MB. Free memory is still 107.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:26:06,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.31ms. Allocated memory is still 136.3MB. Free memory was 103.5MB in the beginning and 82.2MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 02:26:06,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.58ms. Allocated memory is still 136.3MB. Free memory was 81.9MB in the beginning and 79.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:26:06,279 INFO L158 Benchmark]: Boogie Preprocessor took 15.88ms. Allocated memory is still 136.3MB. Free memory was 79.8MB in the beginning and 78.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:26:06,279 INFO L158 Benchmark]: RCFGBuilder took 334.35ms. Allocated memory is still 136.3MB. Free memory was 78.4MB in the beginning and 63.0MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:26:06,280 INFO L158 Benchmark]: CodeCheck took 12.61ms. Allocated memory is still 136.3MB. Free memory was 63.0MB in the beginning and 62.0MB in the end (delta: 985.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:26:06,282 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 0.22ms. Allocated memory is still 136.3MB. Free memory is still 107.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.31ms. Allocated memory is still 136.3MB. Free memory was 103.5MB in the beginning and 82.2MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.58ms. Allocated memory is still 136.3MB. Free memory was 81.9MB in the beginning and 79.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.88ms. Allocated memory is still 136.3MB. Free memory was 79.8MB in the beginning and 78.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 334.35ms. Allocated memory is still 136.3MB. Free memory was 78.4MB in the beginning and 63.0MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.61ms. Allocated memory is still 136.3MB. Free memory was 63.0MB in the beginning and 62.0MB in the end (delta: 985.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:26:06,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/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_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-2b.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/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_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/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 f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:26:07,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:26:07,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:26:07,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:26:07,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:26:07,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:26:07,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:26:07,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:26:07,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:26:07,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:26:07,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:26:07,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:26:07,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:26:07,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:26:08,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:26:08,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:26:08,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:26:08,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:26:08,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:26:08,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:26:08,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:26:08,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:26:08,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:26:08,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:26:08,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:26:08,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:26:08,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:26:08,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:26:08,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:26:08,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:26:08,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:26:08,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:26:08,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:26:08,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:26:08,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:26:08,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:26:08,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:26:08,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:26:08,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:26:08,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:26:08,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:26:08,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 02:26:08,043 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:26:08,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:26:08,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:26:08,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:26:08,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:26:08,044 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:26:08,044 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:26:08,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:26:08,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:26:08,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:26:08,045 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:26:08,045 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:26:08,045 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:26:08,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:26:08,045 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:26:08,045 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:26:08,046 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:26:08,046 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:26:08,046 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:26:08,046 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:26:08,046 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:26:08,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:26:08,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:08,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:26:08,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:26:08,047 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:26:08,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:26:08,047 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:26:08,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:26:08,047 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_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 [2022-12-15 02:26:08,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:26:08,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:26:08,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:26:08,274 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:26:08,275 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:26:08,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-lit/qw2004-2b.i [2022-12-15 02:26:10,937 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:26:11,106 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:26:11,106 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/sv-benchmarks/c/pthread-lit/qw2004-2b.i [2022-12-15 02:26:11,114 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/data/7f68714d4/6f15501085d846b19385fd645c953b7f/FLAG3c7058462 [2022-12-15 02:26:11,125 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/data/7f68714d4/6f15501085d846b19385fd645c953b7f [2022-12-15 02:26:11,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:26:11,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:26:11,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:11,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:26:11,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:26:11,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:11" (1/1) ... [2022-12-15 02:26:11,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bae06b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:11, skipping insertion in model container [2022-12-15 02:26:11,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:11" (1/1) ... [2022-12-15 02:26:11,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:26:11,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:26:11,426 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_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/sv-benchmarks/c/pthread-lit/qw2004-2b.i[30003,30016] [2022-12-15 02:26:11,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,435 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,435 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,436 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,442 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:11,464 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:26:11,497 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_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/sv-benchmarks/c/pthread-lit/qw2004-2b.i[30003,30016] [2022-12-15 02:26:11,498 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,501 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,501 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,502 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,503 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,503 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,505 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,505 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,506 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,506 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,506 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:26:11,507 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:26:11,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:11,545 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:26:11,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:11 WrapperNode [2022-12-15 02:26:11,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:11,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:11,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:26:11,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:26:11,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:11" (1/1) ... [2022-12-15 02:26:11,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:11" (1/1) ... [2022-12-15 02:26:11,591 INFO L138 Inliner]: procedures = 178, calls = 36, calls flagged for inlining = 9, calls inlined = 10, statements flattened = 115 [2022-12-15 02:26:11,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:11,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:26:11,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:26:11,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:26:11,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:11" (1/1) ... [2022-12-15 02:26:11,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:11" (1/1) ... [2022-12-15 02:26:11,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:11" (1/1) ... [2022-12-15 02:26:11,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:11" (1/1) ... [2022-12-15 02:26:11,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:11" (1/1) ... [2022-12-15 02:26:11,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:11" (1/1) ... [2022-12-15 02:26:11,615 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:11" (1/1) ... [2022-12-15 02:26:11,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:11" (1/1) ... [2022-12-15 02:26:11,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:26:11,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:26:11,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:26:11,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:26:11,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:11" (1/1) ... [2022-12-15 02:26:11,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:11,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:26:11,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:26:11,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:26:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2022-12-15 02:26:11,680 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2022-12-15 02:26:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:26:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:26:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:26:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:26:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:26:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:26:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:26:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:26:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:26:11,682 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:26:11,797 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:26:11,799 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:26:11,975 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:26:12,002 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:26:12,002 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:26:12,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:12 BoogieIcfgContainer [2022-12-15 02:26:12,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:26:12,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:26:12,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:26:12,014 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:26:12,014 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:12" (1/1) ... [2022-12-15 02:26:12,014 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:26:12,018 INFO L158 Benchmark]: Toolchain (without parser) took 889.37ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 32.8MB in the beginning and 50.8MB in the end (delta: -18.0MB). Peak memory consumption was 1.9MB. Max. memory is 16.1GB. [2022-12-15 02:26:12,019 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:26:12,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 417.75ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 32.6MB in the beginning and 50.3MB in the end (delta: -17.7MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-12-15 02:26:12,020 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.69ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 48.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:26:12,021 INFO L158 Benchmark]: Boogie Preprocessor took 26.74ms. Allocated memory is still 83.9MB. Free memory was 48.0MB in the beginning and 46.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:26:12,021 INFO L158 Benchmark]: RCFGBuilder took 385.33ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 52.0MB in the end (delta: -5.9MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-12-15 02:26:12,022 INFO L158 Benchmark]: CodeCheck took 10.71ms. Allocated memory is still 83.9MB. Free memory was 51.6MB in the beginning and 50.8MB in the end (delta: 833.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:26:12,025 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 417.75ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 32.6MB in the beginning and 50.3MB in the end (delta: -17.7MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.69ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 48.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.74ms. Allocated memory is still 83.9MB. Free memory was 48.0MB in the beginning and 46.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 385.33ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 52.0MB in the end (delta: -5.9MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * CodeCheck took 10.71ms. Allocated memory is still 83.9MB. Free memory was 51.6MB in the beginning and 50.8MB in the end (delta: 833.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:26:12,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba1d7ad-9a76-41f2-b747-d8a299a13ae3/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