./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c --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_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/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_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/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_41c925b8-c27a-4d0c-94ac-50803ad36abd/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 2c45fd7cfbad1c12ff3ef6a6150c824b5f7de404c290f417bc2834c0c8e69422 --- 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 22:40:39,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:40:39,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:40:39,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:40:39,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:40:39,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:40:39,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:40:39,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:40:39,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:40:39,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:40:39,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:40:39,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:40:39,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:40:39,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:40:39,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:40:39,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:40:39,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:40:39,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:40:39,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:40:39,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:40:39,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:40:39,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:40:39,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:40:39,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:40:39,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:40:39,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:40:39,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:40:39,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:40:39,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:40:39,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:40:39,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:40:39,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:40:39,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:40:39,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:40:39,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:40:39,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:40:39,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:40:39,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:40:39,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:40:39,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:40:39,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:40:39,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 22:40:39,203 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:40:39,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:40:39,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:40:39,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:40:39,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:40:39,205 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:40:39,205 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:40:39,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:40:39,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:40:39,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:40:39,205 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:40:39,205 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:40:39,205 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:40:39,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:40:39,205 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:40:39,205 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:40:39,206 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:40:39,206 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:40:39,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:40:39,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:39,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:40:39,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:40:39,206 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:40:39,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:40:39,206 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_41c925b8-c27a-4d0c-94ac-50803ad36abd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c45fd7cfbad1c12ff3ef6a6150c824b5f7de404c290f417bc2834c0c8e69422 [2022-12-14 22:40:39,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:40:39,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:40:39,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:40:39,394 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:40:39,395 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:40:39,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c [2022-12-14 22:40:42,020 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:40:42,150 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:40:42,150 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c [2022-12-14 22:40:42,155 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/data/9bea35fbd/f42fc2adffbc4e55bf1fe0455d8e46fa/FLAGbd63f50e3 [2022-12-14 22:40:42,570 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/data/9bea35fbd/f42fc2adffbc4e55bf1fe0455d8e46fa [2022-12-14 22:40:42,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:40:42,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:40:42,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:42,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:40:42,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:40:42,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:42" (1/1) ... [2022-12-14 22:40:42,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b7de34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:42, skipping insertion in model container [2022-12-14 22:40:42,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:42" (1/1) ... [2022-12-14 22:40:42,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:40:42,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:40:42,699 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,700 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,700 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,702 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,702 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,702 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,710 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_41c925b8-c27a-4d0c-94ac-50803ad36abd/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2652,2665] [2022-12-14 22:40:42,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:42,720 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:40:42,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,733 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,733 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:42,733 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:42,736 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_41c925b8-c27a-4d0c-94ac-50803ad36abd/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2652,2665] [2022-12-14 22:40:42,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:42,747 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:40:42,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:42 WrapperNode [2022-12-14 22:40:42,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:42,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:42,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:40:42,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:40:42,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:42" (1/1) ... [2022-12-14 22:40:42,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:42" (1/1) ... [2022-12-14 22:40:42,772 INFO L138 Inliner]: procedures = 21, calls = 40, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 118 [2022-12-14 22:40:42,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:42,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:40:42,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:40:42,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:40:42,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:42" (1/1) ... [2022-12-14 22:40:42,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:42" (1/1) ... [2022-12-14 22:40:42,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:42" (1/1) ... [2022-12-14 22:40:42,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:42" (1/1) ... [2022-12-14 22:40:42,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:42" (1/1) ... [2022-12-14 22:40:42,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:42" (1/1) ... [2022-12-14 22:40:42,786 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:42" (1/1) ... [2022-12-14 22:40:42,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:42" (1/1) ... [2022-12-14 22:40:42,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:40:42,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:40:42,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:40:42,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:40:42,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:42" (1/1) ... [2022-12-14 22:40:42,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:42,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:40:42,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:40:42,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:40:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:40:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 22:40:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 22:40:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 22:40:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 22:40:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:40:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:40:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:40:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:40:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:40:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:40:42,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:40:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:40:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:40:42,847 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 22:40:42,921 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:40:42,923 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:40:43,112 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:40:43,153 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:40:43,153 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:40:43,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:43 BoogieIcfgContainer [2022-12-14 22:40:43,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:40:43,156 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:40:43,156 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:40:43,163 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:40:43,163 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:43" (1/1) ... [2022-12-14 22:40:43,164 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 22:40:43,167 INFO L158 Benchmark]: Toolchain (without parser) took 592.72ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 71.4MB in the end (delta: 34.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 22:40:43,167 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 142.6MB. Free memory was 108.5MB in the beginning and 108.5MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:43,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 172.35ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 93.8MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:40:43,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.32ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 91.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:40:43,168 INFO L158 Benchmark]: Boogie Preprocessor took 15.72ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 90.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:40:43,169 INFO L158 Benchmark]: RCFGBuilder took 366.49ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 72.9MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:40:43,169 INFO L158 Benchmark]: CodeCheck took 9.97ms. Allocated memory is still 142.6MB. Free memory was 72.2MB in the beginning and 71.4MB in the end (delta: 759.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:40:43,171 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 0.20ms. Allocated memory is still 142.6MB. Free memory was 108.5MB in the beginning and 108.5MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 172.35ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 93.8MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.32ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 91.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.72ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 90.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 366.49ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 72.9MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 9.97ms. Allocated memory is still 142.6MB. Free memory was 72.2MB in the beginning and 71.4MB in the end (delta: 759.6kB). 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 22:40:43,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/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_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/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_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/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_41c925b8-c27a-4d0c-94ac-50803ad36abd/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 2c45fd7cfbad1c12ff3ef6a6150c824b5f7de404c290f417bc2834c0c8e69422 --- 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 22:40:44,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:40:44,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:40:44,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:40:44,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:40:44,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:40:44,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:40:44,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:40:44,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:40:44,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:40:44,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:40:44,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:40:44,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:40:44,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:40:44,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:40:44,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:40:44,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:40:44,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:40:44,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:40:44,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:40:44,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:40:44,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:40:44,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:40:44,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:40:44,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:40:44,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:40:44,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:40:44,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:40:44,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:40:44,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:40:44,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:40:44,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:40:44,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:40:44,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:40:44,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:40:44,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:40:44,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:40:44,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:40:44,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:40:44,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:40:44,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:40:44,898 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 22:40:44,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:40:44,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:40:44,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:40:44,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:40:44,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:40:44,916 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:40:44,917 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:40:44,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:40:44,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:40:44,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:40:44,917 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:40:44,917 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:40:44,918 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:40:44,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:40:44,918 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:40:44,918 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:40:44,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:40:44,919 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:40:44,919 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:40:44,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:40:44,919 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:40:44,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:40:44,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:44,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:40:44,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:40:44,920 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:40:44,920 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:40:44,921 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:40:44,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:40:44,921 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_41c925b8-c27a-4d0c-94ac-50803ad36abd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c45fd7cfbad1c12ff3ef6a6150c824b5f7de404c290f417bc2834c0c8e69422 [2022-12-14 22:40:45,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:40:45,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:40:45,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:40:45,151 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:40:45,151 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:40:45,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c [2022-12-14 22:40:47,782 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:40:47,957 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:40:47,957 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c [2022-12-14 22:40:47,962 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/data/d6f0c55fd/9774ac982ae94f93b32261c53eb9ad91/FLAG9138159a9 [2022-12-14 22:40:47,973 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/data/d6f0c55fd/9774ac982ae94f93b32261c53eb9ad91 [2022-12-14 22:40:47,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:40:47,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:40:47,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:47,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:40:47,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:40:47,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:47" (1/1) ... [2022-12-14 22:40:47,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd762e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:47, skipping insertion in model container [2022-12-14 22:40:47,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:47" (1/1) ... [2022-12-14 22:40:47,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:40:47,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:40:48,106 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,107 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,108 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,108 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,109 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,109 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,109 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,109 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,110 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,110 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,113 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,113 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,113 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,119 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_41c925b8-c27a-4d0c-94ac-50803ad36abd/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2652,2665] [2022-12-14 22:40:48,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:48,133 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:40:48,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,144 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,144 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,144 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,144 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,146 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,146 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,146 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:48,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:48,151 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_41c925b8-c27a-4d0c-94ac-50803ad36abd/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2652,2665] [2022-12-14 22:40:48,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:48,163 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:40:48,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:48 WrapperNode [2022-12-14 22:40:48,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:48,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:48,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:40:48,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:40:48,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:48" (1/1) ... [2022-12-14 22:40:48,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:48" (1/1) ... [2022-12-14 22:40:48,198 INFO L138 Inliner]: procedures = 23, calls = 40, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 113 [2022-12-14 22:40:48,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:48,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:40:48,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:40:48,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:40:48,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:48" (1/1) ... [2022-12-14 22:40:48,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:48" (1/1) ... [2022-12-14 22:40:48,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:48" (1/1) ... [2022-12-14 22:40:48,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:48" (1/1) ... [2022-12-14 22:40:48,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:48" (1/1) ... [2022-12-14 22:40:48,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:48" (1/1) ... [2022-12-14 22:40:48,226 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:48" (1/1) ... [2022-12-14 22:40:48,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:48" (1/1) ... [2022-12-14 22:40:48,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:40:48,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:40:48,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:40:48,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:40:48,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:48" (1/1) ... [2022-12-14 22:40:48,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:48,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:40:48,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:40:48,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:40:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:40:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 22:40:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 22:40:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 22:40:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 22:40:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:40:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:40:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:40:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:40:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:40:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:40:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:40:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:40:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:40:48,287 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 22:40:48,371 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:40:48,372 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:40:48,605 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:40:48,672 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:40:48,672 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:40:48,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:48 BoogieIcfgContainer [2022-12-14 22:40:48,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:40:48,675 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:40:48,675 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:40:48,685 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:40:48,685 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:48" (1/1) ... [2022-12-14 22:40:48,686 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 22:40:48,690 INFO L158 Benchmark]: Toolchain (without parser) took 713.25ms. Allocated memory is still 71.3MB. Free memory was 49.8MB in the beginning and 49.2MB in the end (delta: 573.2kB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2022-12-14 22:40:48,691 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:48,691 INFO L158 Benchmark]: CACSL2BoogieTranslator took 186.87ms. Allocated memory is still 71.3MB. Free memory was 49.7MB in the beginning and 36.5MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:40:48,692 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.42ms. Allocated memory is still 71.3MB. Free memory was 36.3MB in the beginning and 52.7MB in the end (delta: -16.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-12-14 22:40:48,692 INFO L158 Benchmark]: Boogie Preprocessor took 29.92ms. Allocated memory is still 71.3MB. Free memory was 52.4MB in the beginning and 51.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:40:48,693 INFO L158 Benchmark]: RCFGBuilder took 444.63ms. Allocated memory is still 71.3MB. Free memory was 50.9MB in the beginning and 50.2MB in the end (delta: 685.0kB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2022-12-14 22:40:48,693 INFO L158 Benchmark]: CodeCheck took 13.39ms. Allocated memory is still 71.3MB. Free memory was 50.2MB in the beginning and 49.2MB in the end (delta: 992.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:48,696 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 0.15ms. Allocated memory is still 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 186.87ms. Allocated memory is still 71.3MB. Free memory was 49.7MB in the beginning and 36.5MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.42ms. Allocated memory is still 71.3MB. Free memory was 36.3MB in the beginning and 52.7MB in the end (delta: -16.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.92ms. Allocated memory is still 71.3MB. Free memory was 52.4MB in the beginning and 51.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 444.63ms. Allocated memory is still 71.3MB. Free memory was 50.9MB in the beginning and 50.2MB in the end (delta: 685.0kB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * CodeCheck took 13.39ms. Allocated memory is still 71.3MB. Free memory was 50.2MB in the beginning and 49.2MB in the end (delta: 992.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:40:48,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c925b8-c27a-4d0c-94ac-50803ad36abd/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