./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/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_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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 [2022-12-14 21:41:43,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:41:43,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:41:43,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:41:43,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:41:43,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:41:43,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:41:43,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:41:43,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:41:43,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:41:43,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:41:43,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:41:43,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:41:43,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:41:43,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:41:43,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:41:43,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:41:43,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:41:43,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:41:43,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:41:43,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:41:43,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:41:43,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:41:43,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:41:43,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:41:43,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:41:43,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:41:43,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:41:43,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:41:43,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:41:43,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:41:43,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:41:43,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:41:43,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:41:43,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:41:43,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:41:43,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:41:43,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:41:43,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:41:43,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:41:43,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:41:43,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:41:43,380 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:41:43,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:41:43,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:41:43,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:41:43,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:41:43,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:41:43,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:41:43,382 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:41:43,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:41:43,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:41:43,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:41:43,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:41:43,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:41:43,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:41:43,382 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:41:43,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:41:43,383 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:41:43,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:41:43,383 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:41:43,383 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:41:43,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:41:43,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:41:43,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:41:43,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:41:43,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:41:43,384 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:41:43,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:41:43,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:41:43,384 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_6ca2774d-8f7f-48eb-8912-6d189829c4b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a87860dbf851812846995aa918799e2b576306268e8c461660702f868d3b2804 [2022-12-14 21:41:43,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:41:43,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:41:43,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:41:43,590 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:41:43,591 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:41:43,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-12-14 21:41:46,214 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:41:46,344 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:41:46,344 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-12-14 21:41:46,349 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/data/41ac15b1e/4fd4bfb33f5e4d0ab66077969a0e62af/FLAGdffae0c55 [2022-12-14 21:41:46,360 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/data/41ac15b1e/4fd4bfb33f5e4d0ab66077969a0e62af [2022-12-14 21:41:46,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:41:46,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:41:46,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:41:46,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:41:46,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:41:46,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:41:46" (1/1) ... [2022-12-14 21:41:46,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d9220f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:46, skipping insertion in model container [2022-12-14 21:41:46,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:41:46" (1/1) ... [2022-12-14 21:41:46,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:41:46,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:41:46,512 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:41:46,513 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:41:46,516 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:41:46,517 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:41:46,518 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:41:46,519 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:41:46,526 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_6ca2774d-8f7f-48eb-8912-6d189829c4b0/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-12-14 21:41:46,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:41:46,542 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:41:46,553 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:41:46,554 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:41:46,555 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:41:46,556 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:41:46,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:41:46,558 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:41:46,562 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_6ca2774d-8f7f-48eb-8912-6d189829c4b0/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-12-14 21:41:46,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:41:46,576 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:41:46,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:46 WrapperNode [2022-12-14 21:41:46,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:41:46,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:41:46,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:41:46,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:41:46,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:46" (1/1) ... [2022-12-14 21:41:46,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:46" (1/1) ... [2022-12-14 21:41:46,612 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-12-14 21:41:46,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:41:46,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:41:46,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:41:46,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:41:46,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:46" (1/1) ... [2022-12-14 21:41:46,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:46" (1/1) ... [2022-12-14 21:41:46,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:46" (1/1) ... [2022-12-14 21:41:46,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:46" (1/1) ... [2022-12-14 21:41:46,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:46" (1/1) ... [2022-12-14 21:41:46,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:46" (1/1) ... [2022-12-14 21:41:46,637 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:46" (1/1) ... [2022-12-14 21:41:46,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:46" (1/1) ... [2022-12-14 21:41:46,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:41:46,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:41:46,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:41:46,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:41:46,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:46" (1/1) ... [2022-12-14 21:41:46,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:41:46,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:41:46,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:41:46,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:41:46,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:41:46,695 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 21:41:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 21:41:46,695 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 21:41:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 21:41:46,695 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 21:41:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 21:41:46,695 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:41:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:41:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:41:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:41:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:41:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 21:41:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 21:41:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:41:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:41:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:41:46,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:41:46,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:41:46,698 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 21:41:46,784 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:41:46,786 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:41:46,983 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:41:47,044 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:41:47,044 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 21:41:47,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:41:47 BoogieIcfgContainer [2022-12-14 21:41:47,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:41:47,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:41:47,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:41:47,057 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:41:47,058 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:41:47" (1/1) ... [2022-12-14 21:41:47,058 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 21:41:47,062 INFO L158 Benchmark]: Toolchain (without parser) took 698.23ms. Allocated memory was 115.3MB in the beginning and 172.0MB in the end (delta: 56.6MB). Free memory was 82.2MB in the beginning and 142.6MB in the end (delta: -60.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:41:47,062 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 115.3MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:41:47,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.46ms. Allocated memory is still 115.3MB. Free memory was 81.9MB in the beginning and 69.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 21:41:47,064 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.74ms. Allocated memory is still 115.3MB. Free memory was 69.8MB in the beginning and 68.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:41:47,064 INFO L158 Benchmark]: Boogie Preprocessor took 27.79ms. Allocated memory is still 115.3MB. Free memory was 68.0MB in the beginning and 66.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:41:47,065 INFO L158 Benchmark]: RCFGBuilder took 405.50ms. Allocated memory was 115.3MB in the beginning and 172.0MB in the end (delta: 56.6MB). Free memory was 66.3MB in the beginning and 143.5MB in the end (delta: -77.3MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-12-14 21:41:47,065 INFO L158 Benchmark]: CodeCheck took 12.81ms. Allocated memory is still 172.0MB. Free memory was 143.5MB in the beginning and 142.6MB in the end (delta: 937.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:41:47,068 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 0.21ms. Allocated memory is still 115.3MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 213.46ms. Allocated memory is still 115.3MB. Free memory was 81.9MB in the beginning and 69.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.74ms. Allocated memory is still 115.3MB. Free memory was 69.8MB in the beginning and 68.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.79ms. Allocated memory is still 115.3MB. Free memory was 68.0MB in the beginning and 66.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 405.50ms. Allocated memory was 115.3MB in the beginning and 172.0MB in the end (delta: 56.6MB). Free memory was 66.3MB in the beginning and 143.5MB in the end (delta: -77.3MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * CodeCheck took 12.81ms. Allocated memory is still 172.0MB. Free memory was 143.5MB in the beginning and 142.6MB in the end (delta: 937.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:41:47,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/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_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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 [2022-12-14 21:41:48,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:41:48,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:41:48,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:41:48,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:41:48,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:41:48,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:41:48,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:41:48,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:41:48,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:41:48,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:41:48,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:41:48,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:41:48,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:41:48,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:41:48,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:41:48,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:41:48,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:41:48,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:41:48,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:41:48,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:41:48,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:41:48,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:41:48,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:41:48,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:41:48,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:41:48,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:41:48,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:41:48,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:41:48,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:41:48,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:41:48,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:41:48,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:41:48,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:41:48,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:41:48,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:41:48,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:41:48,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:41:48,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:41:48,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:41:48,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:41:48,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 21:41:48,737 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:41:48,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:41:48,738 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:41:48,738 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:41:48,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:41:48,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:41:48,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:41:48,739 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:41:48,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:41:48,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:41:48,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:41:48,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:41:48,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:41:48,740 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:41:48,740 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:41:48,740 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:41:48,740 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:41:48,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:41:48,741 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:41:48,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:41:48,741 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:41:48,741 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:41:48,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:41:48,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:41:48,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:41:48,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:41:48,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:41:48,742 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:41:48,743 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:41:48,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:41:48,743 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:41:48,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:41:48,743 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_6ca2774d-8f7f-48eb-8912-6d189829c4b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a87860dbf851812846995aa918799e2b576306268e8c461660702f868d3b2804 [2022-12-14 21:41:48,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:41:48,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:41:48,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:41:48,972 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:41:48,972 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:41:48,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-12-14 21:41:51,468 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:41:51,613 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:41:51,614 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-12-14 21:41:51,619 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/data/d63da818f/33c8d352356446bc915b24e15a2574b0/FLAG203ae6ea5 [2022-12-14 21:41:52,030 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/data/d63da818f/33c8d352356446bc915b24e15a2574b0 [2022-12-14 21:41:52,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:41:52,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:41:52,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:41:52,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:41:52,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:41:52,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:41:52" (1/1) ... [2022-12-14 21:41:52,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bb31bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:52, skipping insertion in model container [2022-12-14 21:41:52,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:41:52" (1/1) ... [2022-12-14 21:41:52,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:41:52,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:41:52,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:41:52,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:41:52,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:41:52,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:41:52,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:41:52,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:41:52,184 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_6ca2774d-8f7f-48eb-8912-6d189829c4b0/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-12-14 21:41:52,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:41:52,201 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:41:52,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:41:52,207 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:41:52,208 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:41:52,209 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:41:52,209 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:41:52,210 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:41:52,211 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:41:52,214 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_6ca2774d-8f7f-48eb-8912-6d189829c4b0/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-12-14 21:41:52,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:41:52,220 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:41:52,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:41:52,231 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:41:52,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:41:52,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:41:52,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:41:52,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:41:52,237 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_6ca2774d-8f7f-48eb-8912-6d189829c4b0/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-12-14 21:41:52,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:41:52,251 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:41:52,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:52 WrapperNode [2022-12-14 21:41:52,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:41:52,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:41:52,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:41:52,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:41:52,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:52" (1/1) ... [2022-12-14 21:41:52,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:52" (1/1) ... [2022-12-14 21:41:52,281 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2022-12-14 21:41:52,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:41:52,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:41:52,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:41:52,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:41:52,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:52" (1/1) ... [2022-12-14 21:41:52,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:52" (1/1) ... [2022-12-14 21:41:52,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:52" (1/1) ... [2022-12-14 21:41:52,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:52" (1/1) ... [2022-12-14 21:41:52,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:52" (1/1) ... [2022-12-14 21:41:52,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:52" (1/1) ... [2022-12-14 21:41:52,302 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:52" (1/1) ... [2022-12-14 21:41:52,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:52" (1/1) ... [2022-12-14 21:41:52,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:41:52,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:41:52,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:41:52,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:41:52,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:52" (1/1) ... [2022-12-14 21:41:52,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:41:52,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:41:52,329 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:41:52,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:41:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:41:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:41:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:41:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:41:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 21:41:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 21:41:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 21:41:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 21:41:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 21:41:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 21:41:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:41:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:41:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 21:41:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 21:41:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:41:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:41:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:41:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:41:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:41:52,366 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 21:41:52,455 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:41:52,457 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:41:52,747 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:41:52,828 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:41:52,828 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 21:41:52,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:41:52 BoogieIcfgContainer [2022-12-14 21:41:52,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:41:52,830 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:41:52,830 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:41:52,837 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:41:52,838 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:41:52" (1/1) ... [2022-12-14 21:41:52,838 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 21:41:52,841 INFO L158 Benchmark]: Toolchain (without parser) took 807.05ms. Allocated memory was 65.0MB in the beginning and 111.1MB in the end (delta: 46.1MB). Free memory was 35.7MB in the beginning and 83.7MB in the end (delta: -48.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:41:52,842 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:41:52,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 217.71ms. Allocated memory was 65.0MB in the beginning and 111.1MB in the end (delta: 46.1MB). Free memory was 35.6MB in the beginning and 85.1MB in the end (delta: -49.5MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-12-14 21:41:52,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.50ms. Allocated memory is still 111.1MB. Free memory was 85.1MB in the beginning and 83.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:41:52,843 INFO L158 Benchmark]: Boogie Preprocessor took 23.22ms. Allocated memory is still 111.1MB. Free memory was 83.3MB in the beginning and 81.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:41:52,844 INFO L158 Benchmark]: RCFGBuilder took 524.62ms. Allocated memory is still 111.1MB. Free memory was 81.6MB in the beginning and 84.8MB in the end (delta: -3.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 21:41:52,844 INFO L158 Benchmark]: CodeCheck took 9.48ms. Allocated memory is still 111.1MB. Free memory was 84.3MB in the beginning and 83.7MB in the end (delta: 550.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:41:52,847 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 0.14ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 217.71ms. Allocated memory was 65.0MB in the beginning and 111.1MB in the end (delta: 46.1MB). Free memory was 35.6MB in the beginning and 85.1MB in the end (delta: -49.5MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.50ms. Allocated memory is still 111.1MB. Free memory was 85.1MB in the beginning and 83.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.22ms. Allocated memory is still 111.1MB. Free memory was 83.3MB in the beginning and 81.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 524.62ms. Allocated memory is still 111.1MB. Free memory was 81.6MB in the beginning and 84.8MB in the end (delta: -3.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 9.48ms. Allocated memory is still 111.1MB. Free memory was 84.3MB in the beginning and 83.7MB in the end (delta: 550.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:41:52,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca2774d-8f7f-48eb-8912-6d189829c4b0/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