./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-max-array.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_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/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_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/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_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/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 a87860dbf851812846995aa918799e2b576306268e8c461660702f868d3b2804 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:43:19,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:43:19,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:43:19,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:43:19,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:43:19,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:43:19,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:43:19,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:43:19,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:43:19,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:43:19,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:43:19,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:43:19,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:43:19,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:43:19,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:43:19,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:43:19,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:43:19,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:43:19,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:43:19,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:43:19,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:43:19,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:43:19,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:43:19,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:43:19,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:43:19,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:43:19,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:43:19,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:43:19,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:43:19,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:43:19,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:43:19,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:43:19,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:43:19,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:43:19,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:43:19,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:43:19,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:43:19,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:43:19,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:43:19,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:43:19,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:43:19,407 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 03:43:19,437 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:43:19,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:43:19,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:43:19,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:43:19,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:43:19,439 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:43:19,439 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:43:19,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:43:19,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:43:19,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:43:19,439 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:43:19,439 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:43:19,440 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:43:19,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:43:19,440 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:43:19,440 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:43:19,440 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:43:19,440 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:43:19,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:43:19,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:43:19,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:43:19,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:43:19,441 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:43:19,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:43:19,442 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_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a87860dbf851812846995aa918799e2b576306268e8c461660702f868d3b2804 [2022-12-15 03:43:19,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:43:19,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:43:19,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:43:19,647 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:43:19,647 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:43:19,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-12-15 03:43:22,154 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:43:22,314 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:43:22,314 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-12-15 03:43:22,319 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/data/2b5056575/ce5298b2fb504626a0c7427acca0abac/FLAGfbae48724 [2022-12-15 03:43:22,719 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/data/2b5056575/ce5298b2fb504626a0c7427acca0abac [2022-12-15 03:43:22,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:43:22,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:43:22,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:43:22,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:43:22,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:43:22,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:43:22" (1/1) ... [2022-12-15 03:43:22,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@648455ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:22, skipping insertion in model container [2022-12-15 03:43:22,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:43:22" (1/1) ... [2022-12-15 03:43:22,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:43:22,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:43:22,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:22,848 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:22,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:22,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:22,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:22,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:22,858 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_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-12-15 03:43:22,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:43:22,872 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:43:22,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:22,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:22,883 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:22,884 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:22,885 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:22,885 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:22,889 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_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-12-15 03:43:22,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:43:22,901 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:43:22,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:22 WrapperNode [2022-12-15 03:43:22,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:43:22,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:43:22,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:43:22,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:43:22,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:22" (1/1) ... [2022-12-15 03:43:22,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:22" (1/1) ... [2022-12-15 03:43:22,926 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 101 [2022-12-15 03:43:22,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:43:22,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:43:22,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:43:22,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:43:22,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:22" (1/1) ... [2022-12-15 03:43:22,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:22" (1/1) ... [2022-12-15 03:43:22,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:22" (1/1) ... [2022-12-15 03:43:22,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:22" (1/1) ... [2022-12-15 03:43:22,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:22" (1/1) ... [2022-12-15 03:43:22,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:22" (1/1) ... [2022-12-15 03:43:22,952 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:22" (1/1) ... [2022-12-15 03:43:22,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:22" (1/1) ... [2022-12-15 03:43:22,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:43:22,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:43:22,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:43:22,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:43:22,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:22" (1/1) ... [2022-12-15 03:43:22,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:43:22,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:43:22,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:43:22,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:43:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:43:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:43:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:43:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:43:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:43:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:43:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:43:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:43:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:43:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:43:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:43:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:43:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:43:23,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:43:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:43:23,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:43:23,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:43:23,007 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:43:23,086 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:43:23,088 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:43:23,331 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:43:23,379 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:43:23,379 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 03:43:23,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:43:23 BoogieIcfgContainer [2022-12-15 03:43:23,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:43:23,382 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:43:23,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:43:23,389 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:43:23,389 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:43:23" (1/1) ... [2022-12-15 03:43:23,390 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:43:23,393 INFO L158 Benchmark]: Toolchain (without parser) took 670.57ms. Allocated memory is still 184.5MB. Free memory was 126.2MB in the beginning and 129.1MB in the end (delta: -2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:43:23,393 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 104.9MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:43:23,394 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178.78ms. Allocated memory is still 184.5MB. Free memory was 125.9MB in the beginning and 113.7MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:43:23,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.77ms. Allocated memory is still 184.5MB. Free memory was 113.7MB in the beginning and 111.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:43:23,394 INFO L158 Benchmark]: Boogie Preprocessor took 27.17ms. Allocated memory is still 184.5MB. Free memory was 111.9MB in the beginning and 157.4MB in the end (delta: -45.5MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-12-15 03:43:23,395 INFO L158 Benchmark]: RCFGBuilder took 426.34ms. Allocated memory is still 184.5MB. Free memory was 157.4MB in the beginning and 129.4MB in the end (delta: 28.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 03:43:23,395 INFO L158 Benchmark]: CodeCheck took 10.18ms. Allocated memory is still 184.5MB. Free memory was 129.4MB in the beginning and 129.1MB in the end (delta: 301.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:43:23,397 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 104.9MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 178.78ms. Allocated memory is still 184.5MB. Free memory was 125.9MB in the beginning and 113.7MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.77ms. Allocated memory is still 184.5MB. Free memory was 113.7MB in the beginning and 111.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.17ms. Allocated memory is still 184.5MB. Free memory was 111.9MB in the beginning and 157.4MB in the end (delta: -45.5MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * RCFGBuilder took 426.34ms. Allocated memory is still 184.5MB. Free memory was 157.4MB in the beginning and 129.4MB in the end (delta: 28.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 10.18ms. Allocated memory is still 184.5MB. Free memory was 129.4MB in the beginning and 129.1MB in the end (delta: 301.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:43:23,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/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_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/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_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/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_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/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 a87860dbf851812846995aa918799e2b576306268e8c461660702f868d3b2804 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:43:25,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:43:25,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:43:25,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:43:25,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:43:25,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:43:25,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:43:25,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:43:25,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:43:25,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:43:25,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:43:25,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:43:25,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:43:25,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:43:25,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:43:25,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:43:25,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:43:25,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:43:25,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:43:25,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:43:25,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:43:25,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:43:25,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:43:25,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:43:25,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:43:25,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:43:25,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:43:25,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:43:25,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:43:25,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:43:25,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:43:25,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:43:25,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:43:25,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:43:25,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:43:25,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:43:25,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:43:25,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:43:25,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:43:25,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:43:25,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:43:25,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 03:43:25,112 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:43:25,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:43:25,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:43:25,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:43:25,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:43:25,114 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:43:25,114 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:43:25,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:43:25,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:43:25,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:43:25,114 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:43:25,115 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:43:25,115 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:43:25,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:43:25,115 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:43:25,115 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:43:25,115 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:43:25,116 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:43:25,116 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:43:25,116 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:43:25,116 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:43:25,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:43:25,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:43:25,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:43:25,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:43:25,117 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:43:25,117 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:43:25,117 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:43:25,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:43:25,117 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_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a87860dbf851812846995aa918799e2b576306268e8c461660702f868d3b2804 [2022-12-15 03:43:25,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:43:25,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:43:25,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:43:25,352 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:43:25,353 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:43:25,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-12-15 03:43:27,988 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:43:28,123 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:43:28,124 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-12-15 03:43:28,129 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/data/81456ec84/e0b57bcf71764f378aac39e0558ede7a/FLAGff478cff9 [2022-12-15 03:43:28,140 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/data/81456ec84/e0b57bcf71764f378aac39e0558ede7a [2022-12-15 03:43:28,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:43:28,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:43:28,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:43:28,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:43:28,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:43:28,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:43:28" (1/1) ... [2022-12-15 03:43:28,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e7c484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:28, skipping insertion in model container [2022-12-15 03:43:28,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:43:28" (1/1) ... [2022-12-15 03:43:28,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:43:28,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:43:28,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:28,287 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:28,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:28,291 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:28,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:28,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:28,298 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_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-12-15 03:43:28,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:43:28,316 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 03:43:28,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:43:28,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:28,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:28,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:28,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:28,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:28,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:28,330 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_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-12-15 03:43:28,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:43:28,336 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:43:28,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:28,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:28,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:28,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:28,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:28,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:28,354 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_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-12-15 03:43:28,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:43:28,369 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:43:28,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:28 WrapperNode [2022-12-15 03:43:28,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:43:28,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:43:28,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:43:28,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:43:28,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:28" (1/1) ... [2022-12-15 03:43:28,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:28" (1/1) ... [2022-12-15 03:43:28,400 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 98 [2022-12-15 03:43:28,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:43:28,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:43:28,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:43:28,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:43:28,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:28" (1/1) ... [2022-12-15 03:43:28,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:28" (1/1) ... [2022-12-15 03:43:28,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:28" (1/1) ... [2022-12-15 03:43:28,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:28" (1/1) ... [2022-12-15 03:43:28,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:28" (1/1) ... [2022-12-15 03:43:28,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:28" (1/1) ... [2022-12-15 03:43:28,422 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:28" (1/1) ... [2022-12-15 03:43:28,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:28" (1/1) ... [2022-12-15 03:43:28,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:43:28,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:43:28,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:43:28,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:43:28,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:28" (1/1) ... [2022-12-15 03:43:28,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:43:28,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:43:28,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:43:28,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:43:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:43:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:43:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:43:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:43:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:43:28,485 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:43:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:43:28,485 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:43:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:43:28,485 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:43:28,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:43:28,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:43:28,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:43:28,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:43:28,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:43:28,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:43:28,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:43:28,488 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:43:28,589 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:43:28,591 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:43:29,006 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:43:29,077 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:43:29,077 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 03:43:29,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:43:29 BoogieIcfgContainer [2022-12-15 03:43:29,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:43:29,080 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:43:29,080 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:43:29,091 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:43:29,091 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:43:29" (1/1) ... [2022-12-15 03:43:29,092 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:43:29,095 INFO L158 Benchmark]: Toolchain (without parser) took 951.13ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 34.1MB in the beginning and 62.5MB in the end (delta: -28.4MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2022-12-15 03:43:29,095 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:43:29,095 INFO L158 Benchmark]: CACSL2BoogieTranslator took 226.36ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 33.7MB in the beginning and 57.9MB in the end (delta: -24.2MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-12-15 03:43:29,096 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.58ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 56.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:43:29,096 INFO L158 Benchmark]: Boogie Preprocessor took 24.28ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 54.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:43:29,097 INFO L158 Benchmark]: RCFGBuilder took 653.76ms. Allocated memory is still 83.9MB. Free memory was 54.1MB in the beginning and 37.1MB in the end (delta: 17.1MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-15 03:43:29,097 INFO L158 Benchmark]: CodeCheck took 13.66ms. Allocated memory is still 83.9MB. Free memory was 37.1MB in the beginning and 62.5MB in the end (delta: -25.4MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-12-15 03:43:29,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 226.36ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 33.7MB in the beginning and 57.9MB in the end (delta: -24.2MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.58ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 56.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.28ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 54.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 653.76ms. Allocated memory is still 83.9MB. Free memory was 54.1MB in the beginning and 37.1MB in the end (delta: 17.1MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * CodeCheck took 13.66ms. Allocated memory is still 83.9MB. Free memory was 37.1MB in the beginning and 62.5MB in the end (delta: -25.4MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:43:29,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e02078-6ed9-4e93-a3a9-27ae52d02c0b/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