./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.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_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/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_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/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_9654bb01-6a82-487d-9df7-aa3cb2697cd4/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 251696ec6cec82b3ac56ff493f8f4412eaff7e5010650cc9da1e4c426de80d8c --- 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 03:36:59,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:36:59,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:36:59,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:36:59,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:36:59,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:36:59,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:36:59,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:36:59,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:36:59,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:36:59,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:36:59,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:36:59,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:36:59,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:36:59,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:36:59,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:36:59,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:36:59,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:36:59,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:36:59,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:36:59,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:36:59,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:36:59,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:36:59,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:36:59,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:36:59,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:36:59,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:36:59,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:36:59,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:36:59,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:36:59,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:36:59,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:36:59,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:36:59,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:36:59,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:36:59,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:36:59,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:36:59,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:36:59,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:36:59,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:36:59,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:36:59,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:36:59,783 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:36:59,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:36:59,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:36:59,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:36:59,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:36:59,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:36:59,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:36:59,784 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:36:59,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:36:59,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:36:59,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:36:59,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:36:59,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:36:59,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:36:59,785 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:36:59,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:36:59,786 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:36:59,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:36:59,786 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:36:59,786 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:36:59,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:36:59,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:36:59,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:36:59,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:36:59,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:36:59,787 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:36:59,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:36:59,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:36:59,787 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_9654bb01-6a82-487d-9df7-aa3cb2697cd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 251696ec6cec82b3ac56ff493f8f4412eaff7e5010650cc9da1e4c426de80d8c [2022-12-15 03:36:59,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:36:59,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:36:59,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:36:59,983 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:36:59,983 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:36:59,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2022-12-15 03:37:02,468 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:37:02,626 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:37:02,627 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2022-12-15 03:37:02,632 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/data/e0e10f13b/c651dea0970c4b0690bb97407165d8ed/FLAGccd56ed4a [2022-12-15 03:37:03,043 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/data/e0e10f13b/c651dea0970c4b0690bb97407165d8ed [2022-12-15 03:37:03,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:37:03,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:37:03,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:37:03,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:37:03,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:37:03,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:37:03" (1/1) ... [2022-12-15 03:37:03,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ad3e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:03, skipping insertion in model container [2022-12-15 03:37:03,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:37:03" (1/1) ... [2022-12-15 03:37:03,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:37:03,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:37:03,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:37:03,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:37:03,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:37:03,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:37:03,182 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:37:03,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:37:03,191 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_9654bb01-6a82-487d-9df7-aa3cb2697cd4/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c[2586,2599] [2022-12-15 03:37:03,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:37:03,209 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:37:03,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:37:03,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:37:03,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:37:03,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:37:03,223 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:37:03,223 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:37:03,227 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_9654bb01-6a82-487d-9df7-aa3cb2697cd4/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c[2586,2599] [2022-12-15 03:37:03,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:37:03,239 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:37:03,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:03 WrapperNode [2022-12-15 03:37:03,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:37:03,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:37:03,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:37:03,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:37:03,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:03" (1/1) ... [2022-12-15 03:37:03,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:03" (1/1) ... [2022-12-15 03:37:03,266 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-12-15 03:37:03,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:37:03,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:37:03,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:37:03,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:37:03,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:03" (1/1) ... [2022-12-15 03:37:03,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:03" (1/1) ... [2022-12-15 03:37:03,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:03" (1/1) ... [2022-12-15 03:37:03,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:03" (1/1) ... [2022-12-15 03:37:03,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:03" (1/1) ... [2022-12-15 03:37:03,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:03" (1/1) ... [2022-12-15 03:37:03,284 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:03" (1/1) ... [2022-12-15 03:37:03,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:03" (1/1) ... [2022-12-15 03:37:03,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:37:03,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:37:03,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:37:03,287 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:37:03,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:03" (1/1) ... [2022-12-15 03:37:03,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:37:03,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:37:03,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:37:03,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:37:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:37:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:37:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:37:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:37:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:37:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:37:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:37:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:37:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:37:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:37:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:37:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:37:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:37:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:37:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:37:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:37:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:37:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:37:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:37:03,350 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 03:37:03,428 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:37:03,430 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:37:03,630 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:37:03,681 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:37:03,681 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 03:37:03,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:37:03 BoogieIcfgContainer [2022-12-15 03:37:03,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:37:03,685 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:37:03,685 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:37:03,693 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:37:03,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:37:03" (1/1) ... [2022-12-15 03:37:03,693 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 03:37:03,696 INFO L158 Benchmark]: Toolchain (without parser) took 650.24ms. Allocated memory is still 123.7MB. Free memory was 90.7MB in the beginning and 54.3MB in the end (delta: 36.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 03:37:03,697 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:37:03,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.52ms. Allocated memory is still 123.7MB. Free memory was 90.3MB in the beginning and 78.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:37:03,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.64ms. Allocated memory is still 123.7MB. Free memory was 78.2MB in the beginning and 76.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:37:03,698 INFO L158 Benchmark]: Boogie Preprocessor took 20.25ms. Allocated memory is still 123.7MB. Free memory was 76.6MB in the beginning and 74.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:37:03,698 INFO L158 Benchmark]: RCFGBuilder took 396.89ms. Allocated memory is still 123.7MB. Free memory was 74.9MB in the beginning and 55.1MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 03:37:03,699 INFO L158 Benchmark]: CodeCheck took 10.42ms. Allocated memory is still 123.7MB. Free memory was 55.1MB in the beginning and 54.3MB in the end (delta: 855.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:37:03,701 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 0.19ms. Allocated memory is still 123.7MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193.52ms. Allocated memory is still 123.7MB. Free memory was 90.3MB in the beginning and 78.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.64ms. Allocated memory is still 123.7MB. Free memory was 78.2MB in the beginning and 76.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.25ms. Allocated memory is still 123.7MB. Free memory was 76.6MB in the beginning and 74.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 396.89ms. Allocated memory is still 123.7MB. Free memory was 74.9MB in the beginning and 55.1MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 10.42ms. Allocated memory is still 123.7MB. Free memory was 55.1MB in the beginning and 54.3MB in the end (delta: 855.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:37:03,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/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_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/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_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/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_9654bb01-6a82-487d-9df7-aa3cb2697cd4/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 251696ec6cec82b3ac56ff493f8f4412eaff7e5010650cc9da1e4c426de80d8c --- 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 03:37:05,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:37:05,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:37:05,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:37:05,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:37:05,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:37:05,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:37:05,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:37:05,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:37:05,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:37:05,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:37:05,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:37:05,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:37:05,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:37:05,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:37:05,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:37:05,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:37:05,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:37:05,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:37:05,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:37:05,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:37:05,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:37:05,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:37:05,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:37:05,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:37:05,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:37:05,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:37:05,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:37:05,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:37:05,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:37:05,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:37:05,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:37:05,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:37:05,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:37:05,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:37:05,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:37:05,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:37:05,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:37:05,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:37:05,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:37:05,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:37:05,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 03:37:05,421 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:37:05,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:37:05,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:37:05,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:37:05,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:37:05,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:37:05,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:37:05,423 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:37:05,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:37:05,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:37:05,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:37:05,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:37:05,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:37:05,424 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:37:05,424 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:37:05,424 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:37:05,424 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:37:05,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:37:05,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:37:05,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:37:05,425 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:37:05,425 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:37:05,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:37:05,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:37:05,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:37:05,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:37:05,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:37:05,425 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:37:05,426 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:37:05,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:37:05,426 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:37:05,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:37:05,426 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_9654bb01-6a82-487d-9df7-aa3cb2697cd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 251696ec6cec82b3ac56ff493f8f4412eaff7e5010650cc9da1e4c426de80d8c [2022-12-15 03:37:05,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:37:05,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:37:05,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:37:05,663 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:37:05,663 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:37:05,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2022-12-15 03:37:08,159 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:37:08,322 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:37:08,323 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2022-12-15 03:37:08,329 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/data/1d38ff15c/792910dbe50b4b70b228fab04799bd2d/FLAG1602fbee6 [2022-12-15 03:37:08,713 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/data/1d38ff15c/792910dbe50b4b70b228fab04799bd2d [2022-12-15 03:37:08,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:37:08,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:37:08,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:37:08,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:37:08,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:37:08,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:37:08" (1/1) ... [2022-12-15 03:37:08,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f69019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:08, skipping insertion in model container [2022-12-15 03:37:08,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:37:08" (1/1) ... [2022-12-15 03:37:08,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:37:08,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:37:08,840 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:37:08,841 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:37:08,844 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:37:08,845 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:37:08,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:37:08,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:37:08,852 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_9654bb01-6a82-487d-9df7-aa3cb2697cd4/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c[2586,2599] [2022-12-15 03:37:08,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:37:08,867 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 03:37:08,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:37:08,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:37:08,874 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:37:08,875 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:37:08,876 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:37:08,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:37:08,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:37:08,880 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_9654bb01-6a82-487d-9df7-aa3cb2697cd4/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c[2586,2599] [2022-12-15 03:37:08,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:37:08,886 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:37:08,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:37:08,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:37:08,898 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:37:08,899 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:37:08,899 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:37:08,900 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:37:08,903 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_9654bb01-6a82-487d-9df7-aa3cb2697cd4/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c[2586,2599] [2022-12-15 03:37:08,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:37:08,917 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:37:08,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:08 WrapperNode [2022-12-15 03:37:08,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:37:08,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:37:08,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:37:08,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:37:08,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:08" (1/1) ... [2022-12-15 03:37:08,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:08" (1/1) ... [2022-12-15 03:37:08,945 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87 [2022-12-15 03:37:08,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:37:08,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:37:08,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:37:08,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:37:08,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:08" (1/1) ... [2022-12-15 03:37:08,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:08" (1/1) ... [2022-12-15 03:37:08,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:08" (1/1) ... [2022-12-15 03:37:08,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:08" (1/1) ... [2022-12-15 03:37:08,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:08" (1/1) ... [2022-12-15 03:37:08,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:08" (1/1) ... [2022-12-15 03:37:08,979 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:08" (1/1) ... [2022-12-15 03:37:08,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:08" (1/1) ... [2022-12-15 03:37:08,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:37:08,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:37:08,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:37:08,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:37:08,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:08" (1/1) ... [2022-12-15 03:37:08,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:37:09,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:37:09,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:37:09,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:37:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:37:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:37:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:37:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:37:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:37:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:37:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:37:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:37:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:37:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:37:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:37:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:37:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:37:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:37:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:37:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:37:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:37:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:37:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:37:09,051 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 03:37:09,145 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:37:09,147 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:37:09,411 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:37:09,465 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:37:09,465 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 03:37:09,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:37:09 BoogieIcfgContainer [2022-12-15 03:37:09,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:37:09,467 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:37:09,467 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:37:09,475 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:37:09,475 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:37:09" (1/1) ... [2022-12-15 03:37:09,476 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 03:37:09,479 INFO L158 Benchmark]: Toolchain (without parser) took 761.71ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 29.8MB in the end (delta: 25.5MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2022-12-15 03:37:09,479 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:37:09,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200.84ms. Allocated memory is still 77.6MB. Free memory was 55.2MB in the beginning and 40.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:37:09,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.72ms. Allocated memory is still 77.6MB. Free memory was 40.5MB in the beginning and 38.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:37:09,480 INFO L158 Benchmark]: Boogie Preprocessor took 37.81ms. Allocated memory is still 77.6MB. Free memory was 38.7MB in the beginning and 56.7MB in the end (delta: -17.9MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-12-15 03:37:09,480 INFO L158 Benchmark]: RCFGBuilder took 482.48ms. Allocated memory is still 77.6MB. Free memory was 56.7MB in the beginning and 30.6MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 03:37:09,481 INFO L158 Benchmark]: CodeCheck took 10.13ms. Allocated memory is still 77.6MB. Free memory was 30.6MB in the beginning and 29.8MB in the end (delta: 886.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:37:09,483 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 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 200.84ms. Allocated memory is still 77.6MB. Free memory was 55.2MB in the beginning and 40.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.72ms. Allocated memory is still 77.6MB. Free memory was 40.5MB in the beginning and 38.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.81ms. Allocated memory is still 77.6MB. Free memory was 38.7MB in the beginning and 56.7MB in the end (delta: -17.9MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * RCFGBuilder took 482.48ms. Allocated memory is still 77.6MB. Free memory was 56.7MB in the beginning and 30.6MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 10.13ms. Allocated memory is still 77.6MB. Free memory was 30.6MB in the beginning and 29.8MB in the end (delta: 886.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:37:09,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9654bb01-6a82-487d-9df7-aa3cb2697cd4/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