./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-min-max-1.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_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/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_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/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_f4e8d025-bad1-441a-8921-4cfc81a5d077/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 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 --- 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 16:52:58,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:58,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:58,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:58,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:58,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:58,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:58,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:58,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:58,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:58,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:58,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:58,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:58,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:58,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:58,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:58,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:58,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:58,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:58,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:58,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:58,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:58,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:58,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:58,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:58,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:58,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:58,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:58,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:58,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:58,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:58,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:58,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:58,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:58,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:58,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:58,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:58,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:58,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:58,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:58,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:58,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:58,448 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:58,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:58,450 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:58,450 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:58,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:58,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:58,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:58,452 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:58,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:58,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:58,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:58,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:58,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:58,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:58,454 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:58,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:58,455 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:58,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:58,455 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:58,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:58,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:58,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:58,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:58,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:58,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:58,457 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:58,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:58,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:58,459 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_f4e8d025-bad1-441a-8921-4cfc81a5d077/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 [2022-10-17 16:52:58,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:58,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:58,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:58,774 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:58,775 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:58,776 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-10-17 16:52:58,847 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/data/c8f17ae9a/01cef4e0102d4f179ffa472c4088cafc/FLAG626d80aec [2022-10-17 16:52:59,363 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:59,364 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-10-17 16:52:59,372 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/data/c8f17ae9a/01cef4e0102d4f179ffa472c4088cafc/FLAG626d80aec [2022-10-17 16:52:59,674 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/data/c8f17ae9a/01cef4e0102d4f179ffa472c4088cafc [2022-10-17 16:52:59,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:59,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:59,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:59,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:59,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:59,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:59" (1/1) ... [2022-10-17 16:52:59,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c2e5f6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:59, skipping insertion in model container [2022-10-17 16:52:59,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:59" (1/1) ... [2022-10-17 16:52:59,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:59,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:59,976 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_f4e8d025-bad1-441a-8921-4cfc81a5d077/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-10-17 16:53:00,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:00,010 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:00,062 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_f4e8d025-bad1-441a-8921-4cfc81a5d077/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-10-17 16:53:00,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:00,087 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:00,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00 WrapperNode [2022-10-17 16:53:00,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:00,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:00,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:00,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:00,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,137 INFO L138 Inliner]: procedures = 25, calls = 53, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 107 [2022-10-17 16:53:00,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:00,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:00,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:00,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:00,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,173 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:00,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:00,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:00,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:00,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:00,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:00,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:00,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:53:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:53:00,294 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:53:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:53:00,294 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:53:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:53:00,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:53:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:53:00,295 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:53:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:53:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:53:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:53:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:00,298 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 16:53:00,404 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:00,407 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:00,866 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:00,969 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:00,969 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:53:00,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:00 BoogieIcfgContainer [2022-10-17 16:53:00,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:00,974 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:00,974 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:00,986 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:00,986 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,987 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 16:53:00,993 INFO L158 Benchmark]: Toolchain (without parser) took 1312.91ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 58.5MB in the beginning and 70.7MB in the end (delta: -12.2MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-10-17 16:53:00,994 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 81.8MB. Free memory was 56.3MB in the beginning and 56.3MB in the end (delta: 47.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:00,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.02ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 58.3MB in the beginning and 95.7MB in the end (delta: -37.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:53:00,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.11ms. Allocated memory is still 121.6MB. Free memory was 95.5MB in the beginning and 93.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:00,997 INFO L158 Benchmark]: Boogie Preprocessor took 40.39ms. Allocated memory is still 121.6MB. Free memory was 93.8MB in the beginning and 92.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:00,998 INFO L158 Benchmark]: RCFGBuilder took 793.15ms. Allocated memory is still 121.6MB. Free memory was 92.1MB in the beginning and 71.7MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 16:53:00,999 INFO L158 Benchmark]: CodeCheck took 16.47ms. Allocated memory is still 121.6MB. Free memory was 71.7MB in the beginning and 70.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:01,004 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 0.32ms. Allocated memory is still 81.8MB. Free memory was 56.3MB in the beginning and 56.3MB in the end (delta: 47.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.02ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 58.3MB in the beginning and 95.7MB in the end (delta: -37.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.11ms. Allocated memory is still 121.6MB. Free memory was 95.5MB in the beginning and 93.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.39ms. Allocated memory is still 121.6MB. Free memory was 93.8MB in the beginning and 92.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 793.15ms. Allocated memory is still 121.6MB. Free memory was 92.1MB in the beginning and 71.7MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 16.47ms. Allocated memory is still 121.6MB. Free memory was 71.7MB in the beginning and 70.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:01,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/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 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_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/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_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/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_f4e8d025-bad1-441a-8921-4cfc81a5d077/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 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 --- 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 16:53:03,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:03,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:03,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:03,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:03,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:03,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:03,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:03,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:03,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:03,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:03,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:03,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:03,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:03,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:03,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:03,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:03,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:03,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:03,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:03,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:03,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:03,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:03,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:03,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:03,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:03,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:03,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:03,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:03,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:03,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:03,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:03,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:03,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:03,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:03,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:03,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:03,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:03,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:03,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:03,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:03,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:53:03,665 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:03,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:03,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:03,667 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:03,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:03,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:03,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:03,669 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:03,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:03,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:03,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:03,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:03,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:03,672 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:53:03,672 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:53:03,672 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:53:03,672 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:03,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:03,673 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:03,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:03,673 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:03,673 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:03,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:03,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:03,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:03,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:03,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:03,675 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:53:03,675 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:53:03,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:03,675 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:53:03,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:53:03,676 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_f4e8d025-bad1-441a-8921-4cfc81a5d077/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 [2022-10-17 16:53:04,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:04,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:04,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:04,107 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:04,108 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:04,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-10-17 16:53:04,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/data/a121bd044/0a9d5ce15b71425c99f9f6ec5a80e968/FLAG833cd0b31 [2022-10-17 16:53:04,735 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:04,740 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-10-17 16:53:04,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/data/a121bd044/0a9d5ce15b71425c99f9f6ec5a80e968/FLAG833cd0b31 [2022-10-17 16:53:05,039 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/data/a121bd044/0a9d5ce15b71425c99f9f6ec5a80e968 [2022-10-17 16:53:05,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:05,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:05,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:05,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:05,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:05,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f9978c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05, skipping insertion in model container [2022-10-17 16:53:05,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:05,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:05,371 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_f4e8d025-bad1-441a-8921-4cfc81a5d077/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-10-17 16:53:05,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:05,406 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:53:05,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:05,444 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_f4e8d025-bad1-441a-8921-4cfc81a5d077/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-10-17 16:53:05,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:05,469 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:05,515 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_f4e8d025-bad1-441a-8921-4cfc81a5d077/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-10-17 16:53:05,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:05,551 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:05,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05 WrapperNode [2022-10-17 16:53:05,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:05,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:05,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:05,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:05,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,607 INFO L138 Inliner]: procedures = 27, calls = 53, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2022-10-17 16:53:05,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:05,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:05,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:05,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:05,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,662 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:05,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:05,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:05,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:05,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:05" (1/1) ... [2022-10-17 16:53:05,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:05,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:05,709 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:05,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:53:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:53:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:53:05,773 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:53:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:53:05,773 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:53:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:53:05,774 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:53:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:53:05,774 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:53:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:53:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:53:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:53:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:05,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:53:05,777 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 16:53:05,922 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:05,925 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:06,494 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:06,619 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:06,623 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:53:06,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:06 BoogieIcfgContainer [2022-10-17 16:53:06,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:06,627 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:06,627 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:06,638 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:06,639 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:06" (1/1) ... [2022-10-17 16:53:06,639 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 16:53:06,645 INFO L158 Benchmark]: Toolchain (without parser) took 1600.61ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 27.9MB in the end (delta: 23.7MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-10-17 16:53:06,647 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:06,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.52ms. Allocated memory is still 71.3MB. Free memory was 51.3MB in the beginning and 37.9MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:53:06,649 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.47ms. Allocated memory is still 71.3MB. Free memory was 37.9MB in the beginning and 36.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:06,650 INFO L158 Benchmark]: Boogie Preprocessor took 58.64ms. Allocated memory is still 71.3MB. Free memory was 36.0MB in the beginning and 34.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:06,651 INFO L158 Benchmark]: RCFGBuilder took 958.20ms. Allocated memory is still 71.3MB. Free memory was 34.2MB in the beginning and 29.0MB in the end (delta: 5.2MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-10-17 16:53:06,652 INFO L158 Benchmark]: CodeCheck took 16.49ms. Allocated memory is still 71.3MB. Free memory was 28.7MB in the beginning and 27.9MB in the end (delta: 801.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:06,660 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 0.29ms. Allocated memory is still 71.3MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.52ms. Allocated memory is still 71.3MB. Free memory was 51.3MB in the beginning and 37.9MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.47ms. Allocated memory is still 71.3MB. Free memory was 37.9MB in the beginning and 36.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.64ms. Allocated memory is still 71.3MB. Free memory was 36.0MB in the beginning and 34.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 958.20ms. Allocated memory is still 71.3MB. Free memory was 34.2MB in the beginning and 29.0MB in the end (delta: 5.2MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * CodeCheck took 16.49ms. Allocated memory is still 71.3MB. Free memory was 28.7MB in the beginning and 27.9MB in the end (delta: 801.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:06,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e8d025-bad1-441a-8921-4cfc81a5d077/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported