./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-sre-subst.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_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/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_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/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_73faa09e-8018-423e-903b-5c7b10532ca5/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 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c --- 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 02:42:53,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:42:53,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:42:53,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:42:53,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:42:53,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:42:53,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:42:53,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:42:53,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:42:53,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:42:53,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:42:53,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:42:53,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:42:53,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:42:53,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:42:53,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:42:53,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:42:53,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:42:53,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:42:53,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:42:53,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:42:53,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:42:53,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:42:53,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:42:53,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:42:53,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:42:53,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:42:53,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:42:53,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:42:53,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:42:53,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:42:53,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:42:53,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:42:53,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:42:53,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:42:53,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:42:53,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:42:53,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:42:53,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:42:53,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:42:53,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:42:53,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:42:53,381 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:42:53,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:42:53,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:42:53,382 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:42:53,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:42:53,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:42:53,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:42:53,383 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:42:53,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:42:53,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:42:53,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:42:53,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:42:53,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:42:53,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:42:53,384 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:42:53,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:42:53,384 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:42:53,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:42:53,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:42:53,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:42:53,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:42:53,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:42:53,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:42:53,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:42:53,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:42:53,386 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:42:53,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:42:53,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:42:53,386 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_73faa09e-8018-423e-903b-5c7b10532ca5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c [2022-12-15 02:42:53,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:42:53,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:42:53,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:42:53,582 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:42:53,582 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:42:53,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-12-15 02:42:56,148 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:42:56,306 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:42:56,307 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-12-15 02:42:56,312 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/data/f9dc5aea3/d049fca9a25b4fdb9482193acb0928bd/FLAG85ade6d6c [2022-12-15 02:42:56,724 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/data/f9dc5aea3/d049fca9a25b4fdb9482193acb0928bd [2022-12-15 02:42:56,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:42:56,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:42:56,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:42:56,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:42:56,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:42:56,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:42:56" (1/1) ... [2022-12-15 02:42:56,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ddc4c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:56, skipping insertion in model container [2022-12-15 02:42:56,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:42:56" (1/1) ... [2022-12-15 02:42:56,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:42:56,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:42:56,874 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_73faa09e-8018-423e-903b-5c7b10532ca5/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-12-15 02:42:56,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:42:56,884 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:42:56,898 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_73faa09e-8018-423e-903b-5c7b10532ca5/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-12-15 02:42:56,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:42:56,908 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:42:56,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:56 WrapperNode [2022-12-15 02:42:56,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:42:56,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:42:56,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:42:56,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:42:56,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:56" (1/1) ... [2022-12-15 02:42:56,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:56" (1/1) ... [2022-12-15 02:42:56,931 INFO L138 Inliner]: procedures = 22, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-12-15 02:42:56,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:42:56,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:42:56,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:42:56,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:42:56,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:56" (1/1) ... [2022-12-15 02:42:56,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:56" (1/1) ... [2022-12-15 02:42:56,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:56" (1/1) ... [2022-12-15 02:42:56,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:56" (1/1) ... [2022-12-15 02:42:56,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:56" (1/1) ... [2022-12-15 02:42:56,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:56" (1/1) ... [2022-12-15 02:42:56,944 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:56" (1/1) ... [2022-12-15 02:42:56,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:56" (1/1) ... [2022-12-15 02:42:56,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:42:56,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:42:56,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:42:56,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:42:56,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:56" (1/1) ... [2022-12-15 02:42:56,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:42:56,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:42:56,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:42:56,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:42:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:42:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:42:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:42:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:42:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:42:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:42:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:42:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:42:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:42:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:42:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:42:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:42:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:42:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:42:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:42:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:42:56,996 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 02:42:57,068 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:42:57,069 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:42:57,187 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:42:57,201 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:42:57,201 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:42:57,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:42:57 BoogieIcfgContainer [2022-12-15 02:42:57,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:42:57,203 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:42:57,203 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:42:57,210 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:42:57,210 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:42:57" (1/1) ... [2022-12-15 02:42:57,211 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 02:42:57,214 INFO L158 Benchmark]: Toolchain (without parser) took 484.88ms. Allocated memory is still 121.6MB. Free memory was 85.8MB in the beginning and 91.2MB in the end (delta: -5.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:42:57,214 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 31.6MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:42:57,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178.92ms. Allocated memory is still 121.6MB. Free memory was 85.5MB in the beginning and 74.7MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:42:57,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.22ms. Allocated memory is still 121.6MB. Free memory was 74.7MB in the beginning and 73.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:42:57,215 INFO L158 Benchmark]: Boogie Preprocessor took 14.56ms. Allocated memory is still 121.6MB. Free memory was 73.0MB in the beginning and 72.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:42:57,216 INFO L158 Benchmark]: RCFGBuilder took 256.12ms. Allocated memory is still 121.6MB. Free memory was 71.6MB in the beginning and 92.3MB in the end (delta: -20.6MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-12-15 02:42:57,216 INFO L158 Benchmark]: CodeCheck took 9.42ms. Allocated memory is still 121.6MB. Free memory was 92.2MB in the beginning and 91.2MB in the end (delta: 958.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:42:57,219 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 0.24ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 31.6MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 178.92ms. Allocated memory is still 121.6MB. Free memory was 85.5MB in the beginning and 74.7MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.22ms. Allocated memory is still 121.6MB. Free memory was 74.7MB in the beginning and 73.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.56ms. Allocated memory is still 121.6MB. Free memory was 73.0MB in the beginning and 72.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 256.12ms. Allocated memory is still 121.6MB. Free memory was 71.6MB in the beginning and 92.3MB in the end (delta: -20.6MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * CodeCheck took 9.42ms. Allocated memory is still 121.6MB. Free memory was 92.2MB in the beginning and 91.2MB in the end (delta: 958.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:42:57,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/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_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/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_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/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_73faa09e-8018-423e-903b-5c7b10532ca5/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 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c --- 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 02:42:58,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:42:58,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:42:58,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:42:58,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:42:58,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:42:58,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:42:58,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:42:58,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:42:58,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:42:58,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:42:58,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:42:58,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:42:58,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:42:58,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:42:58,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:42:58,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:42:58,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:42:58,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:42:58,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:42:58,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:42:58,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:42:58,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:42:58,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:42:58,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:42:58,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:42:58,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:42:58,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:42:58,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:42:58,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:42:58,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:42:58,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:42:58,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:42:58,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:42:58,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:42:58,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:42:58,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:42:58,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:42:58,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:42:58,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:42:58,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:42:58,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:42:58,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:42:58,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:42:58,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:42:58,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:42:58,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:42:58,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:42:58,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:42:58,932 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:42:58,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:42:58,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:42:58,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:42:58,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:42:58,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:42:58,933 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:42:58,933 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:42:58,933 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:42:58,933 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:42:58,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:42:58,934 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:42:58,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:42:58,934 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:42:58,934 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:42:58,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:42:58,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:42:58,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:42:58,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:42:58,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:42:58,935 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:42:58,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:42:58,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:42:58,936 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:42:58,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:42:58,936 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_73faa09e-8018-423e-903b-5c7b10532ca5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c [2022-12-15 02:42:59,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:42:59,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:42:59,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:42:59,208 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:42:59,208 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:42:59,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-12-15 02:43:01,826 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:43:01,993 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:43:01,993 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-12-15 02:43:01,999 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/data/073aecbdc/3c104781e2f3425692ec13a81511f79b/FLAG96a635a4c [2022-12-15 02:43:02,011 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/data/073aecbdc/3c104781e2f3425692ec13a81511f79b [2022-12-15 02:43:02,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:43:02,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:43:02,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:43:02,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:43:02,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:43:02,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:43:02" (1/1) ... [2022-12-15 02:43:02,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d615a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:02, skipping insertion in model container [2022-12-15 02:43:02,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:43:02" (1/1) ... [2022-12-15 02:43:02,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:43:02,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:43:02,158 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_73faa09e-8018-423e-903b-5c7b10532ca5/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-12-15 02:43:02,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:43:02,171 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:43:02,186 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_73faa09e-8018-423e-903b-5c7b10532ca5/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-12-15 02:43:02,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:43:02,198 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:43:02,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:02 WrapperNode [2022-12-15 02:43:02,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:43:02,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:43:02,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:43:02,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:43:02,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:02" (1/1) ... [2022-12-15 02:43:02,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:02" (1/1) ... [2022-12-15 02:43:02,226 INFO L138 Inliner]: procedures = 24, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-12-15 02:43:02,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:43:02,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:43:02,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:43:02,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:43:02,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:02" (1/1) ... [2022-12-15 02:43:02,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:02" (1/1) ... [2022-12-15 02:43:02,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:02" (1/1) ... [2022-12-15 02:43:02,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:02" (1/1) ... [2022-12-15 02:43:02,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:02" (1/1) ... [2022-12-15 02:43:02,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:02" (1/1) ... [2022-12-15 02:43:02,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:02" (1/1) ... [2022-12-15 02:43:02,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:02" (1/1) ... [2022-12-15 02:43:02,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:43:02,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:43:02,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:43:02,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:43:02,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:02" (1/1) ... [2022-12-15 02:43:02,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:43:02,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:43:02,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:43:02,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:43:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:43:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:43:02,309 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:43:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:43:02,309 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:43:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:43:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:43:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:43:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:43:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:43:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:43:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:43:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:43:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:43:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:43:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:43:02,312 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 02:43:02,408 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:43:02,410 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:43:02,577 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:43:02,584 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:43:02,585 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:43:02,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:43:02 BoogieIcfgContainer [2022-12-15 02:43:02,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:43:02,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:43:02,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:43:02,600 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:43:02,600 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:43:02" (1/1) ... [2022-12-15 02:43:02,601 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 02:43:02,604 INFO L158 Benchmark]: Toolchain (without parser) took 589.35ms. Allocated memory is still 79.7MB. Free memory was 60.5MB in the beginning and 50.8MB in the end (delta: 9.7MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-12-15 02:43:02,605 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:43:02,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 183.91ms. Allocated memory is still 79.7MB. Free memory was 60.3MB in the beginning and 49.1MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:43:02,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.71ms. Allocated memory is still 79.7MB. Free memory was 48.9MB in the beginning and 47.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:43:02,607 INFO L158 Benchmark]: Boogie Preprocessor took 19.66ms. Allocated memory is still 79.7MB. Free memory was 47.4MB in the beginning and 45.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:43:02,607 INFO L158 Benchmark]: RCFGBuilder took 341.92ms. Allocated memory is still 79.7MB. Free memory was 45.9MB in the beginning and 51.7MB in the end (delta: -5.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-12-15 02:43:02,608 INFO L158 Benchmark]: CodeCheck took 13.37ms. Allocated memory is still 79.7MB. Free memory was 51.7MB in the beginning and 50.8MB in the end (delta: 893.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:43:02,610 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 0.18ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 183.91ms. Allocated memory is still 79.7MB. Free memory was 60.3MB in the beginning and 49.1MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.71ms. Allocated memory is still 79.7MB. Free memory was 48.9MB in the beginning and 47.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.66ms. Allocated memory is still 79.7MB. Free memory was 47.4MB in the beginning and 45.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 341.92ms. Allocated memory is still 79.7MB. Free memory was 45.9MB in the beginning and 51.7MB in the end (delta: -5.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * CodeCheck took 13.37ms. Allocated memory is still 79.7MB. Free memory was 51.7MB in the beginning and 50.8MB in the end (delta: 893.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:43:02,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73faa09e-8018-423e-903b-5c7b10532ca5/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