./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB --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 0d8799100fd609ab67add98408724f155026fd97a78e0a4112bb89c435f95463 --- 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-dbf71c6-m [2022-10-17 16:58:32,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:32,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:32,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:32,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:32,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:32,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:32,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:32,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:32,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:32,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:32,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:32,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:32,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:32,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:32,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:32,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:32,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:32,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:32,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:32,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:32,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:32,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:32,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:32,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:32,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:32,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:32,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:32,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:32,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:32,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:32,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:32,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:32,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:32,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:32,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:32,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:32,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:32,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:32,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:32,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:32,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:32,583 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:32,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:32,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:32,584 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:32,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:32,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:32,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:32,586 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:32,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:32,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:32,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:32,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:32,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:32,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:32,588 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:32,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:32,589 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:32,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:32,589 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:32,590 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:32,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:32,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:32,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:32,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:32,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:32,591 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:32,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:32,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:32,592 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_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8799100fd609ab67add98408724f155026fd97a78e0a4112bb89c435f95463 [2022-10-17 16:58:32,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:32,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:32,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:32,893 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:32,894 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:32,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c [2022-10-17 16:58:32,963 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/data/55f489128/3214e8ce42184b6091ba8273891f79b7/FLAG2ac9e9239 [2022-10-17 16:58:33,485 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:33,486 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c [2022-10-17 16:58:33,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/data/55f489128/3214e8ce42184b6091ba8273891f79b7/FLAG2ac9e9239 [2022-10-17 16:58:33,839 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/data/55f489128/3214e8ce42184b6091ba8273891f79b7 [2022-10-17 16:58:33,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:33,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:33,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:33,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:33,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:33,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:33" (1/1) ... [2022-10-17 16:58:33,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297c97e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:33, skipping insertion in model container [2022-10-17 16:58:33,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:33" (1/1) ... [2022-10-17 16:58:33,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:33,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:34,099 WARN L230 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_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c[2486,2499] [2022-10-17 16:58:34,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:34,116 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:34,136 WARN L230 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_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c[2486,2499] [2022-10-17 16:58:34,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:34,155 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:34,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34 WrapperNode [2022-10-17 16:58:34,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:34,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:34,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:34,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:34,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,234 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-10-17 16:58:34,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:34,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:34,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:34,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:34,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,286 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:34,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:34,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:34,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:34,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:34,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:34,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:34,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:58:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:58:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:58:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:58:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:58:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:58:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:58:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:58:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:58:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:58:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:58:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:58:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:34,408 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:58:34,513 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:34,515 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:34,842 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:34,939 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:34,949 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:58:34,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:34 BoogieIcfgContainer [2022-10-17 16:58:34,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:34,954 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:34,954 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:34,965 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:34,965 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,966 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) [2022-10-17 16:58:34,971 INFO L158 Benchmark]: Toolchain (without parser) took 1126.66ms. Allocated memory is still 121.6MB. Free memory was 84.3MB in the beginning and 73.5MB in the end (delta: 10.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:34,973 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 121.6MB. Free memory is still 100.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:34,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.21ms. Allocated memory is still 121.6MB. Free memory was 84.1MB in the beginning and 96.3MB in the end (delta: -12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:58:34,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.26ms. Allocated memory is still 121.6MB. Free memory was 95.9MB in the beginning and 94.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:34,977 INFO L158 Benchmark]: Boogie Preprocessor took 60.11ms. Allocated memory is still 121.6MB. Free memory was 94.2MB in the beginning and 92.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:34,978 INFO L158 Benchmark]: RCFGBuilder took 656.01ms. Allocated memory is still 121.6MB. Free memory was 92.7MB in the beginning and 74.6MB in the end (delta: 18.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 16:58:34,979 INFO L158 Benchmark]: CodeCheck took 15.30ms. Allocated memory is still 121.6MB. Free memory was 74.3MB in the beginning and 73.5MB in the end (delta: 786.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:34,987 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 0.38ms. Allocated memory is still 121.6MB. Free memory is still 100.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.21ms. Allocated memory is still 121.6MB. Free memory was 84.1MB in the beginning and 96.3MB in the end (delta: -12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.26ms. Allocated memory is still 121.6MB. Free memory was 95.9MB in the beginning and 94.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 60.11ms. Allocated memory is still 121.6MB. Free memory was 94.2MB in the beginning and 92.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 656.01ms. Allocated memory is still 121.6MB. Free memory was 92.7MB in the beginning and 74.6MB in the end (delta: 18.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 15.30ms. Allocated memory is still 121.6MB. Free memory was 74.3MB in the beginning and 73.5MB in the end (delta: 786.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:58:35,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB --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 0d8799100fd609ab67add98408724f155026fd97a78e0a4112bb89c435f95463 --- 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-dbf71c6-m [2022-10-17 16:58:37,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:37,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:37,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:37,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:37,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:37,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:37,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:37,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:37,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:37,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:37,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:37,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:37,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:37,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:37,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:37,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:37,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:37,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:37,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:37,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:37,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:37,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:37,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:37,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:37,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:37,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:37,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:37,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:37,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:37,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:37,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:37,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:37,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:37,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:37,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:37,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:37,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:37,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:37,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:37,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:37,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:58:37,521 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:37,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:37,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:37,523 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:37,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:37,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:37,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:37,524 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:37,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:37,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:37,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:37,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:37,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:37,526 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:58:37,526 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:58:37,526 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:58:37,526 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:37,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:37,527 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:37,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:37,527 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:37,527 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:37,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:37,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:37,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:37,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:37,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:37,531 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:58:37,532 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:58:37,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:37,532 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:58:37,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:58:37,533 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_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8799100fd609ab67add98408724f155026fd97a78e0a4112bb89c435f95463 [2022-10-17 16:58:37,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:37,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:37,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:37,932 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:37,933 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:37,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c [2022-10-17 16:58:37,998 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/data/aefbd2723/7bb00af800f54f568469a4cd2568c038/FLAG11d62d8d7 [2022-10-17 16:58:38,586 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:38,588 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c [2022-10-17 16:58:38,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/data/aefbd2723/7bb00af800f54f568469a4cd2568c038/FLAG11d62d8d7 [2022-10-17 16:58:38,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/data/aefbd2723/7bb00af800f54f568469a4cd2568c038 [2022-10-17 16:58:38,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:38,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:38,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:38,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:38,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:38,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:38" (1/1) ... [2022-10-17 16:58:38,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@82ade03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:38, skipping insertion in model container [2022-10-17 16:58:38,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:38" (1/1) ... [2022-10-17 16:58:38,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:38,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:39,242 WARN L230 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_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c[2486,2499] [2022-10-17 16:58:39,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:39,273 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:58:39,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:39,306 WARN L230 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_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c[2486,2499] [2022-10-17 16:58:39,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:39,333 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:39,376 WARN L230 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_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c[2486,2499] [2022-10-17 16:58:39,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:39,406 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:39,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:39 WrapperNode [2022-10-17 16:58:39,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:39,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:39,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:39,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:39,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:39" (1/1) ... [2022-10-17 16:58:39,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:39" (1/1) ... [2022-10-17 16:58:39,473 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-10-17 16:58:39,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:39,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:39,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:39,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:39,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:39" (1/1) ... [2022-10-17 16:58:39,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:39" (1/1) ... [2022-10-17 16:58:39,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:39" (1/1) ... [2022-10-17 16:58:39,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:39" (1/1) ... [2022-10-17 16:58:39,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:39" (1/1) ... [2022-10-17 16:58:39,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:39" (1/1) ... [2022-10-17 16:58:39,535 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:39" (1/1) ... [2022-10-17 16:58:39,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:39" (1/1) ... [2022-10-17 16:58:39,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:39,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:39,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:39,548 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:39,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:39" (1/1) ... [2022-10-17 16:58:39,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:39,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:39,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:39,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:58:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:58:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:58:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:58:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:58:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:58:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:58:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:58:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:58:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:58:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:58:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:58:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:58:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:58:39,635 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:58:39,773 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:39,776 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:40,143 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:40,270 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:40,270 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:58:40,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:40 BoogieIcfgContainer [2022-10-17 16:58:40,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:40,275 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:40,275 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:40,284 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:40,285 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:40" (1/1) ... [2022-10-17 16:58:40,286 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) [2022-10-17 16:58:40,292 INFO L158 Benchmark]: Toolchain (without parser) took 1360.15ms. Allocated memory is still 69.2MB. Free memory was 44.7MB in the beginning and 39.4MB in the end (delta: 5.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-10-17 16:58:40,294 INFO L158 Benchmark]: CDTParser took 1.03ms. Allocated memory is still 48.2MB. Free memory was 27.8MB in the beginning and 27.8MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:40,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.92ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 48.7MB in the end (delta: -4.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:58:40,296 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.66ms. Allocated memory is still 69.2MB. Free memory was 48.4MB in the beginning and 46.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:40,297 INFO L158 Benchmark]: Boogie Preprocessor took 71.52ms. Allocated memory is still 69.2MB. Free memory was 46.7MB in the beginning and 45.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:40,298 INFO L158 Benchmark]: RCFGBuilder took 725.93ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 40.4MB in the end (delta: 4.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-10-17 16:58:40,300 INFO L158 Benchmark]: CodeCheck took 15.86ms. Allocated memory is still 69.2MB. Free memory was 40.4MB in the beginning and 39.4MB in the end (delta: 985.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:40,309 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 1.03ms. Allocated memory is still 48.2MB. Free memory was 27.8MB in the beginning and 27.8MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.92ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 48.7MB in the end (delta: -4.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.66ms. Allocated memory is still 69.2MB. Free memory was 48.4MB in the beginning and 46.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.52ms. Allocated memory is still 69.2MB. Free memory was 46.7MB in the beginning and 45.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 725.93ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 40.4MB in the end (delta: 4.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * CodeCheck took 15.86ms. Allocated memory is still 69.2MB. Free memory was 40.4MB in the beginning and 39.4MB in the end (delta: 985.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:58:40,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e65bba-1573-4c9c-ad1f-79d3ab7fbfd2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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