./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/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_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/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_17509116-6d93-4ed2-aea8-070c5e081be6/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 22b51332425cd14048935a20a73abea0065b1633fac56d6d6be511ab67585236 --- 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 20:26:49,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:26:49,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:26:49,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:26:49,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:26:49,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:26:49,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:26:49,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:26:49,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:26:49,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:26:49,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:26:49,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:26:49,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:26:49,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:26:49,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:26:49,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:26:49,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:26:49,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:26:49,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:26:49,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:26:49,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:26:49,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:26:49,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:26:49,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:26:49,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:26:49,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:26:49,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:26:49,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:26:49,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:26:49,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:26:49,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:26:49,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:26:49,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:26:49,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:26:49,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:26:49,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:26:49,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:26:49,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:26:49,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:26:49,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:26:49,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:26:49,152 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 20:26:49,173 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:26:49,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:26:49,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:26:49,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:26:49,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:26:49,174 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:26:49,175 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:26:49,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:26:49,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:26:49,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:26:49,175 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:26:49,175 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:26:49,176 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:26:49,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:26:49,176 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:26:49,176 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:26:49,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:26:49,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:26:49,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:26:49,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:26:49,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:26:49,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:26:49,177 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:26:49,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:26:49,177 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_17509116-6d93-4ed2-aea8-070c5e081be6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b51332425cd14048935a20a73abea0065b1633fac56d6d6be511ab67585236 [2022-12-14 20:26:49,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:26:49,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:26:49,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:26:49,356 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:26:49,356 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:26:49,358 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2022-12-14 20:26:51,919 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:26:52,071 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:26:52,071 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2022-12-14 20:26:52,078 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/data/867758ac4/1ed5f18bf351490bafe0db1b159ced8c/FLAG3cc89d2f7 [2022-12-14 20:26:52,475 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/data/867758ac4/1ed5f18bf351490bafe0db1b159ced8c [2022-12-14 20:26:52,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:26:52,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:26:52,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:26:52,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:26:52,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:26:52,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:26:52" (1/1) ... [2022-12-14 20:26:52,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7af0ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:52, skipping insertion in model container [2022-12-14 20:26:52,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:26:52" (1/1) ... [2022-12-14 20:26:52,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:26:52,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:26:52,623 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,623 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,631 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,632 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,632 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,632 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,633 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,642 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,642 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,642 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,642 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,643 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,645 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,645 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,645 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,645 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,653 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_17509116-6d93-4ed2-aea8-070c5e081be6/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[4722,4735] [2022-12-14 20:26:52,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:26:52,664 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:26:52,673 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,673 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,673 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,674 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,674 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,674 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,674 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,674 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,675 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,675 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,675 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,675 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,676 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,676 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,676 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,676 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,677 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,677 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,677 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,677 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,677 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,678 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,678 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,678 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,684 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,684 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,684 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,684 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,684 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,685 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,685 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,685 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:52,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:52,691 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_17509116-6d93-4ed2-aea8-070c5e081be6/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[4722,4735] [2022-12-14 20:26:52,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:26:52,704 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:26:52,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:52 WrapperNode [2022-12-14 20:26:52,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:26:52,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:26:52,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:26:52,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:26:52,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:52" (1/1) ... [2022-12-14 20:26:52,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:52" (1/1) ... [2022-12-14 20:26:52,735 INFO L138 Inliner]: procedures = 25, calls = 98, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 253 [2022-12-14 20:26:52,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:26:52,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:26:52,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:26:52,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:26:52,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:52" (1/1) ... [2022-12-14 20:26:52,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:52" (1/1) ... [2022-12-14 20:26:52,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:52" (1/1) ... [2022-12-14 20:26:52,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:52" (1/1) ... [2022-12-14 20:26:52,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:52" (1/1) ... [2022-12-14 20:26:52,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:52" (1/1) ... [2022-12-14 20:26:52,752 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:52" (1/1) ... [2022-12-14 20:26:52,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:52" (1/1) ... [2022-12-14 20:26:52,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:26:52,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:26:52,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:26:52,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:26:52,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:52" (1/1) ... [2022-12-14 20:26:52,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:26:52,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:26:52,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:26:52,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:26:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:26:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:26:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:26:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:26:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:26:52,815 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:26:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:26:52,815 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:26:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 20:26:52,815 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 20:26:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-12-14 20:26:52,816 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-12-14 20:26:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:26:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-12-14 20:26:52,816 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-12-14 20:26:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-12-14 20:26:52,816 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-12-14 20:26:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:26:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:26:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:26:52,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:26:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:26:52,818 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 20:26:52,907 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:26:52,909 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:26:53,194 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:26:53,246 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:26:53,247 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:26:53,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:26:53 BoogieIcfgContainer [2022-12-14 20:26:53,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:26:53,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:26:53,250 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:26:53,258 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:26:53,258 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:26:53" (1/1) ... [2022-12-14 20:26:53,259 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 20:26:53,262 INFO L158 Benchmark]: Toolchain (without parser) took 782.73ms. Allocated memory is still 161.5MB. Free memory was 109.9MB in the beginning and 60.4MB in the end (delta: 49.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-14 20:26:53,263 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 109.1MB. Free memory was 79.9MB in the beginning and 79.8MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:26:53,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.44ms. Allocated memory is still 161.5MB. Free memory was 109.9MB in the beginning and 92.4MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 20:26:53,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.28ms. Allocated memory is still 161.5MB. Free memory was 92.4MB in the beginning and 90.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:26:53,265 INFO L158 Benchmark]: Boogie Preprocessor took 20.23ms. Allocated memory is still 161.5MB. Free memory was 90.4MB in the beginning and 88.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:26:53,265 INFO L158 Benchmark]: RCFGBuilder took 493.27ms. Allocated memory is still 161.5MB. Free memory was 88.3MB in the beginning and 61.7MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 20:26:53,266 INFO L158 Benchmark]: CodeCheck took 10.36ms. Allocated memory is still 161.5MB. Free memory was 61.7MB in the beginning and 60.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:26:53,269 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 109.1MB. Free memory was 79.9MB in the beginning and 79.8MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 224.44ms. Allocated memory is still 161.5MB. Free memory was 109.9MB in the beginning and 92.4MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.28ms. Allocated memory is still 161.5MB. Free memory was 92.4MB in the beginning and 90.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.23ms. Allocated memory is still 161.5MB. Free memory was 90.4MB in the beginning and 88.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 493.27ms. Allocated memory is still 161.5MB. Free memory was 88.3MB in the beginning and 61.7MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 10.36ms. Allocated memory is still 161.5MB. Free memory was 61.7MB in the beginning and 60.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:26:53,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/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_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/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_17509116-6d93-4ed2-aea8-070c5e081be6/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 22b51332425cd14048935a20a73abea0065b1633fac56d6d6be511ab67585236 --- 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 20:26:54,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:26:54,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:26:54,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:26:54,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:26:54,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:26:54,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:26:54,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:26:54,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:26:54,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:26:54,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:26:54,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:26:54,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:26:54,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:26:54,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:26:54,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:26:54,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:26:54,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:26:54,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:26:54,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:26:54,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:26:54,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:26:54,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:26:54,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:26:55,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:26:55,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:26:55,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:26:55,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:26:55,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:26:55,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:26:55,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:26:55,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:26:55,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:26:55,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:26:55,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:26:55,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:26:55,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:26:55,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:26:55,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:26:55,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:26:55,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:26:55,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 20:26:55,026 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:26:55,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:26:55,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:26:55,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:26:55,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:26:55,028 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:26:55,028 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:26:55,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:26:55,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:26:55,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:26:55,029 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:26:55,029 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:26:55,029 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:26:55,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:26:55,029 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:26:55,029 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:26:55,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:26:55,030 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:26:55,030 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:26:55,030 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:26:55,030 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:26:55,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:26:55,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:26:55,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:26:55,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:26:55,031 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:26:55,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:26:55,031 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:26:55,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:26:55,032 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_17509116-6d93-4ed2-aea8-070c5e081be6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b51332425cd14048935a20a73abea0065b1633fac56d6d6be511ab67585236 [2022-12-14 20:26:55,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:26:55,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:26:55,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:26:55,262 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:26:55,262 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:26:55,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2022-12-14 20:26:57,760 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:26:57,881 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:26:57,882 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2022-12-14 20:26:57,887 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/data/e461b9f39/ec596f1309584cd08a02d69c6233f79f/FLAG681d7ac79 [2022-12-14 20:26:57,898 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/data/e461b9f39/ec596f1309584cd08a02d69c6233f79f [2022-12-14 20:26:57,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:26:57,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:26:57,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:26:57,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:26:57,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:26:57,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:26:57" (1/1) ... [2022-12-14 20:26:57,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@629af507 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:57, skipping insertion in model container [2022-12-14 20:26:57,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:26:57" (1/1) ... [2022-12-14 20:26:57,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:26:57,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:26:58,035 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,035 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,035 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,043 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,047 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,047 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,047 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,050 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,050 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,052 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,052 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,052 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,052 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,052 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,053 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,058 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_17509116-6d93-4ed2-aea8-070c5e081be6/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[4722,4735] [2022-12-14 20:26:58,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:26:58,079 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:26:58,089 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,090 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,090 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,090 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,091 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,091 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,091 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,091 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,092 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,092 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,092 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,092 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,094 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,094 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,094 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,095 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,095 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,095 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,095 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,096 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,098 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:26:58,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:26:58,110 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_17509116-6d93-4ed2-aea8-070c5e081be6/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[4722,4735] [2022-12-14 20:26:58,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:26:58,123 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:26:58,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:58 WrapperNode [2022-12-14 20:26:58,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:26:58,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:26:58,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:26:58,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:26:58,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:58" (1/1) ... [2022-12-14 20:26:58,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:58" (1/1) ... [2022-12-14 20:26:58,158 INFO L138 Inliner]: procedures = 27, calls = 98, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 245 [2022-12-14 20:26:58,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:26:58,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:26:58,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:26:58,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:26:58,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:58" (1/1) ... [2022-12-14 20:26:58,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:58" (1/1) ... [2022-12-14 20:26:58,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:58" (1/1) ... [2022-12-14 20:26:58,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:58" (1/1) ... [2022-12-14 20:26:58,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:58" (1/1) ... [2022-12-14 20:26:58,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:58" (1/1) ... [2022-12-14 20:26:58,179 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:58" (1/1) ... [2022-12-14 20:26:58,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:58" (1/1) ... [2022-12-14 20:26:58,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:26:58,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:26:58,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:26:58,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:26:58,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:58" (1/1) ... [2022-12-14 20:26:58,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:26:58,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:26:58,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:26:58,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:26:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:26:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:26:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:26:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:26:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:26:58,246 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:26:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:26:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:26:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 20:26:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 20:26:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-12-14 20:26:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-12-14 20:26:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-12-14 20:26:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-12-14 20:26:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-12-14 20:26:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-12-14 20:26:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:26:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:26:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:26:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:26:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:26:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:26:58,250 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 20:26:58,356 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:26:58,358 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:26:58,734 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:26:58,790 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:26:58,790 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:26:58,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:26:58 BoogieIcfgContainer [2022-12-14 20:26:58,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:26:58,793 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:26:58,793 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:26:58,800 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:26:58,800 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:26:58" (1/1) ... [2022-12-14 20:26:58,801 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 20:26:58,804 INFO L158 Benchmark]: Toolchain (without parser) took 902.14ms. Allocated memory was 62.9MB in the beginning and 113.2MB in the end (delta: 50.3MB). Free memory was 37.1MB in the beginning and 86.4MB in the end (delta: -49.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:26:58,805 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:26:58,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 221.21ms. Allocated memory was 62.9MB in the beginning and 113.2MB in the end (delta: 50.3MB). Free memory was 36.9MB in the beginning and 89.0MB in the end (delta: -52.1MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2022-12-14 20:26:58,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.61ms. Allocated memory is still 113.2MB. Free memory was 89.0MB in the beginning and 86.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:26:58,807 INFO L158 Benchmark]: Boogie Preprocessor took 23.70ms. Allocated memory is still 113.2MB. Free memory was 86.8MB in the beginning and 85.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:26:58,808 INFO L158 Benchmark]: RCFGBuilder took 609.01ms. Allocated memory is still 113.2MB. Free memory was 84.8MB in the beginning and 87.7MB in the end (delta: -2.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-12-14 20:26:58,809 INFO L158 Benchmark]: CodeCheck took 10.06ms. Allocated memory is still 113.2MB. Free memory was 87.7MB in the beginning and 86.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:26:58,813 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 221.21ms. Allocated memory was 62.9MB in the beginning and 113.2MB in the end (delta: 50.3MB). Free memory was 36.9MB in the beginning and 89.0MB in the end (delta: -52.1MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.61ms. Allocated memory is still 113.2MB. Free memory was 89.0MB in the beginning and 86.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.70ms. Allocated memory is still 113.2MB. Free memory was 86.8MB in the beginning and 85.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 609.01ms. Allocated memory is still 113.2MB. Free memory was 84.8MB in the beginning and 87.7MB in the end (delta: -2.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * CodeCheck took 10.06ms. Allocated memory is still 113.2MB. Free memory was 87.7MB in the beginning and 86.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:26:58,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17509116-6d93-4ed2-aea8-070c5e081be6/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