./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.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_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/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_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/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_37197e88-0be6-4c5b-87d6-d4ad1cc005af/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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- 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 20:12:47,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:12:47,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:12:47,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:12:47,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:12:47,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:12:47,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:12:47,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:12:47,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:12:47,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:12:47,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:12:47,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:12:47,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:12:47,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:12:47,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:12:47,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:12:47,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:12:47,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:12:47,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:12:47,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:12:47,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:12:47,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:12:47,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:12:47,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:12:47,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:12:47,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:12:47,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:12:47,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:12:47,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:12:47,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:12:47,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:12:47,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:12:47,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:12:47,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:12:47,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:12:47,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:12:47,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:12:47,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:12:47,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:12:47,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:12:47,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:12:47,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 20:12:47,529 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:12:47,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:12:47,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:12:47,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:12:47,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:12:47,531 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:12:47,531 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:12:47,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:12:47,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:12:47,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:12:47,531 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:12:47,531 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:12:47,532 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:12:47,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:12:47,532 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:12:47,532 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:12:47,532 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:12:47,532 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:12:47,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:12:47,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:12:47,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:12:47,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:12:47,533 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:12:47,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:12:47,533 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_37197e88-0be6-4c5b-87d6-d4ad1cc005af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2022-12-14 20:12:47,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:12:47,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:12:47,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:12:47,731 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:12:47,731 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:12:47,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2022-12-14 20:12:50,428 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:12:50,610 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:12:50,611 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2022-12-14 20:12:50,624 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/data/f35e6e4fa/aebe147f3a3f4258b92fcfd9e957413f/FLAG82f88f1a7 [2022-12-14 20:12:50,635 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/data/f35e6e4fa/aebe147f3a3f4258b92fcfd9e957413f [2022-12-14 20:12:50,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:12:50,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:12:50,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:12:50,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:12:50,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:12:50,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:12:50" (1/1) ... [2022-12-14 20:12:50,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@109a46a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:50, skipping insertion in model container [2022-12-14 20:12:50,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:12:50" (1/1) ... [2022-12-14 20:12:50,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:12:50,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:12:50,782 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_37197e88-0be6-4c5b-87d6-d4ad1cc005af/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2022-12-14 20:12:50,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,874 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,880 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,881 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,881 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,881 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,881 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,884 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,885 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,885 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,885 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,892 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,893 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,893 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,893 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,900 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,900 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,901 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,904 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:12:50,916 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:12:50,926 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_37197e88-0be6-4c5b-87d6-d4ad1cc005af/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2022-12-14 20:12:50,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,964 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,970 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,970 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,972 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,973 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,973 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,974 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,975 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:50,975 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:50,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:12:50,997 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:12:50,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:50 WrapperNode [2022-12-14 20:12:50,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:12:50,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:12:50,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:12:50,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:12:51,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:50" (1/1) ... [2022-12-14 20:12:51,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:50" (1/1) ... [2022-12-14 20:12:51,042 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-12-14 20:12:51,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:12:51,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:12:51,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:12:51,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:12:51,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:50" (1/1) ... [2022-12-14 20:12:51,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:50" (1/1) ... [2022-12-14 20:12:51,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:50" (1/1) ... [2022-12-14 20:12:51,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:50" (1/1) ... [2022-12-14 20:12:51,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:50" (1/1) ... [2022-12-14 20:12:51,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:50" (1/1) ... [2022-12-14 20:12:51,071 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:50" (1/1) ... [2022-12-14 20:12:51,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:50" (1/1) ... [2022-12-14 20:12:51,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:12:51,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:12:51,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:12:51,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:12:51,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:50" (1/1) ... [2022-12-14 20:12:51,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:12:51,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:12:51,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:12:51,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:12:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:12:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:12:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:12:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:12:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:12:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:12:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 20:12:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 20:12:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 20:12:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 20:12:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 20:12:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 20:12:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:12:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:12:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:12:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:12:51,147 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 20:12:51,263 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:12:51,265 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:12:51,660 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:12:51,916 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:12:51,917 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:12:51,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:51 BoogieIcfgContainer [2022-12-14 20:12:51,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:12:51,919 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:12:51,919 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:12:51,926 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:12:51,927 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:51" (1/1) ... [2022-12-14 20:12:51,927 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 20:12:51,931 INFO L158 Benchmark]: Toolchain (without parser) took 1292.52ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 87.4MB in the beginning and 82.3MB in the end (delta: 5.1MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2022-12-14 20:12:51,932 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 123.7MB. Free memory was 97.3MB in the beginning and 97.2MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:12:51,933 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.63ms. Allocated memory is still 123.7MB. Free memory was 87.4MB in the beginning and 60.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 20:12:51,933 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.73ms. Allocated memory is still 123.7MB. Free memory was 60.1MB in the beginning and 57.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:12:51,934 INFO L158 Benchmark]: Boogie Preprocessor took 33.50ms. Allocated memory is still 123.7MB. Free memory was 57.6MB in the beginning and 55.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:12:51,934 INFO L158 Benchmark]: RCFGBuilder took 840.97ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 55.2MB in the beginning and 83.5MB in the end (delta: -28.3MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2022-12-14 20:12:51,935 INFO L158 Benchmark]: CodeCheck took 10.88ms. Allocated memory is still 148.9MB. Free memory was 83.5MB in the beginning and 82.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:12:51,938 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 123.7MB. Free memory was 97.3MB in the beginning and 97.2MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 358.63ms. Allocated memory is still 123.7MB. Free memory was 87.4MB in the beginning and 60.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.73ms. Allocated memory is still 123.7MB. Free memory was 60.1MB in the beginning and 57.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.50ms. Allocated memory is still 123.7MB. Free memory was 57.6MB in the beginning and 55.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 840.97ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 55.2MB in the beginning and 83.5MB in the end (delta: -28.3MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * CodeCheck took 10.88ms. Allocated memory is still 148.9MB. Free memory was 83.5MB in the beginning and 82.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:12:51,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/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_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/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_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/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_37197e88-0be6-4c5b-87d6-d4ad1cc005af/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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- 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 20:12:53,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:12:53,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:12:53,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:12:53,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:12:53,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:12:53,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:12:53,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:12:53,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:12:53,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:12:53,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:12:53,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:12:53,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:12:53,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:12:53,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:12:53,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:12:53,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:12:53,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:12:53,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:12:53,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:12:53,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:12:53,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:12:53,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:12:53,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:12:53,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:12:53,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:12:53,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:12:53,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:12:53,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:12:53,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:12:53,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:12:53,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:12:53,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:12:53,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:12:53,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:12:53,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:12:53,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:12:53,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:12:53,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:12:53,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:12:53,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:12:53,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 20:12:53,542 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:12:53,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:12:53,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:12:53,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:12:53,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:12:53,544 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:12:53,544 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:12:53,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:12:53,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:12:53,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:12:53,544 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:12:53,545 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:12:53,545 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:12:53,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:12:53,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:12:53,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:12:53,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:12:53,545 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:12:53,545 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:12:53,545 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:12:53,546 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:12:53,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:12:53,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:12:53,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:12:53,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:12:53,546 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:12:53,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:12:53,546 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:12:53,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:12:53,547 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_37197e88-0be6-4c5b-87d6-d4ad1cc005af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2022-12-14 20:12:53,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:12:53,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:12:53,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:12:53,802 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:12:53,803 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:12:53,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2022-12-14 20:12:56,324 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:12:56,515 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:12:56,515 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2022-12-14 20:12:56,525 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/data/3cbbfb4bd/6aee593ad7b7446ebe361274b8f32660/FLAGdf8875288 [2022-12-14 20:12:56,874 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/data/3cbbfb4bd/6aee593ad7b7446ebe361274b8f32660 [2022-12-14 20:12:56,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:12:56,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:12:56,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:12:56,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:12:56,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:12:56,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:12:56" (1/1) ... [2022-12-14 20:12:56,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d900811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:56, skipping insertion in model container [2022-12-14 20:12:56,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:12:56" (1/1) ... [2022-12-14 20:12:56,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:12:56,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:12:57,026 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_37197e88-0be6-4c5b-87d6-d4ad1cc005af/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2022-12-14 20:12:57,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,152 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,152 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,152 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,167 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,167 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:12:57,199 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:12:57,208 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_37197e88-0be6-4c5b-87d6-d4ad1cc005af/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2022-12-14 20:12:57,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,236 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,236 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,236 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,238 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,238 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,256 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:12:57,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:12:57,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:12:57,286 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:12:57,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:57 WrapperNode [2022-12-14 20:12:57,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:12:57,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:12:57,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:12:57,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:12:57,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:57" (1/1) ... [2022-12-14 20:12:57,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:57" (1/1) ... [2022-12-14 20:12:57,337 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-12-14 20:12:57,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:12:57,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:12:57,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:12:57,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:12:57,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:57" (1/1) ... [2022-12-14 20:12:57,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:57" (1/1) ... [2022-12-14 20:12:57,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:57" (1/1) ... [2022-12-14 20:12:57,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:57" (1/1) ... [2022-12-14 20:12:57,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:57" (1/1) ... [2022-12-14 20:12:57,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:57" (1/1) ... [2022-12-14 20:12:57,365 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:57" (1/1) ... [2022-12-14 20:12:57,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:57" (1/1) ... [2022-12-14 20:12:57,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:12:57,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:12:57,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:12:57,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:12:57,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:57" (1/1) ... [2022-12-14 20:12:57,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:12:57,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:12:57,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:12:57,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:12:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:12:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:12:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:12:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:12:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:12:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:12:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:12:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 20:12:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 20:12:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 20:12:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 20:12:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 20:12:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 20:12:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 20:12:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:12:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:12:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:12:57,427 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 20:12:57,562 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:12:57,564 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:12:58,112 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:12:58,428 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:12:58,428 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:12:58,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:58 BoogieIcfgContainer [2022-12-14 20:12:58,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:12:58,430 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:12:58,430 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:12:58,438 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:12:58,438 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:58" (1/1) ... [2022-12-14 20:12:58,438 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 20:12:58,441 INFO L158 Benchmark]: Toolchain (without parser) took 1563.87ms. Allocated memory is still 65.0MB. Free memory was 41.7MB in the beginning and 27.1MB in the end (delta: 14.7MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-12-14 20:12:58,441 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory is still 28.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:12:58,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.06ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 30.7MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 20:12:58,442 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.91ms. Allocated memory is still 65.0MB. Free memory was 30.6MB in the beginning and 43.8MB in the end (delta: -13.2MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-12-14 20:12:58,443 INFO L158 Benchmark]: Boogie Preprocessor took 32.50ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 41.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:12:58,443 INFO L158 Benchmark]: RCFGBuilder took 1058.22ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 28.2MB in the end (delta: 13.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-12-14 20:12:58,443 INFO L158 Benchmark]: CodeCheck took 9.74ms. Allocated memory is still 65.0MB. Free memory was 28.2MB in the beginning and 27.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:12:58,445 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 0.16ms. Allocated memory is still 50.3MB. Free memory is still 28.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.06ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 30.7MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.91ms. Allocated memory is still 65.0MB. Free memory was 30.6MB in the beginning and 43.8MB in the end (delta: -13.2MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.50ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 41.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1058.22ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 28.2MB in the end (delta: 13.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * CodeCheck took 9.74ms. Allocated memory is still 65.0MB. Free memory was 28.2MB in the beginning and 27.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:12:58,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37197e88-0be6-4c5b-87d6-d4ad1cc005af/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