./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:12,220 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:12,300 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:01:12,306 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:01:12,307 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:01:12,333 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:12,334 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:01:12,335 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:01:12,337 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:12,337 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:12,338 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:12,339 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:01:12,340 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:01:12,341 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:01:12,341 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:01:12,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:12,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:01:12,344 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:12,345 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:01:12,345 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:01:12,346 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:01:12,347 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:01:12,348 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:01:12,348 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:12,349 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:12,349 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:12,350 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:12,351 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:12,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:12,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:12,353 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:12,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:01:12,354 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:01:12,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:01:12,355 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:01:12,356 INFO L153 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_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d [2023-11-19 03:01:12,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:12,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:12,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:12,669 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:12,670 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:12,672 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2023-11-19 03:01:16,176 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:16,609 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:16,610 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2023-11-19 03:01:16,638 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/data/d3f83cd4a/7e34f45326f6438c95e55606c9a15e2b/FLAG773f99788 [2023-11-19 03:01:16,654 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/data/d3f83cd4a/7e34f45326f6438c95e55606c9a15e2b [2023-11-19 03:01:16,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:16,659 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:16,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:16,661 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:16,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:16,675 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:16" (1/1) ... [2023-11-19 03:01:16,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c564949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:16, skipping insertion in model container [2023-11-19 03:01:16,679 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:16" (1/1) ... [2023-11-19 03:01:16,771 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:17,818 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:17,861 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:17,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:18,113 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:18,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:18 WrapperNode [2023-11-19 03:01:18,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:18,116 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:18,116 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:18,117 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:18,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:18" (1/1) ... [2023-11-19 03:01:18,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:18" (1/1) ... [2023-11-19 03:01:18,263 INFO L138 Inliner]: procedures = 486, calls = 44, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 177 [2023-11-19 03:01:18,264 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:18,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:01:18,265 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:01:18,265 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:01:18,277 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:18" (1/1) ... [2023-11-19 03:01:18,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:18" (1/1) ... [2023-11-19 03:01:18,305 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:18" (1/1) ... [2023-11-19 03:01:18,305 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:18" (1/1) ... [2023-11-19 03:01:18,322 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:18" (1/1) ... [2023-11-19 03:01:18,327 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:18" (1/1) ... [2023-11-19 03:01:18,334 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:18" (1/1) ... [2023-11-19 03:01:18,338 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:18" (1/1) ... [2023-11-19 03:01:18,348 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:01:18,349 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:01:18,349 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:01:18,349 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:01:18,350 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:18" (1/1) ... [2023-11-19 03:01:18,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:18,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:18,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:18,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2023-11-19 03:01:18,465 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2023-11-19 03:01:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:01:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:01:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2023-11-19 03:01:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2023-11-19 03:01:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:01:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:01:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 03:01:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 03:01:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:01:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:01:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:01:18,471 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:01:18,877 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:18,880 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:19,202 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:19,217 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:19,217 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:01:19,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:19 BoogieIcfgContainer [2023-11-19 03:01:19,226 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:19,228 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:19,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:19,241 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:19,242 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:19" (1/1) ... [2023-11-19 03:01:19,243 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:01:19,259 INFO L158 Benchmark]: Toolchain (without parser) took 2598.28ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 65.0MB in the beginning and 131.5MB in the end (delta: -66.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:01:19,260 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:01:19,261 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1453.22ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 64.8MB in the beginning and 101.1MB in the end (delta: -36.3MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2023-11-19 03:01:19,262 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.21ms. Allocated memory is still 172.0MB. Free memory was 101.1MB in the beginning and 97.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:01:19,263 INFO L158 Benchmark]: Boogie Preprocessor took 83.58ms. Allocated memory is still 172.0MB. Free memory was 97.7MB in the beginning and 94.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:01:19,264 INFO L158 Benchmark]: RCFGBuilder took 877.83ms. Allocated memory is still 172.0MB. Free memory was 94.8MB in the beginning and 132.6MB in the end (delta: -37.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 03:01:19,265 INFO L158 Benchmark]: CodeCheck took 29.19ms. Allocated memory is still 172.0MB. Free memory was 132.6MB in the beginning and 131.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:01:19,278 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1453.22ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 64.8MB in the beginning and 101.1MB in the end (delta: -36.3MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 148.21ms. Allocated memory is still 172.0MB. Free memory was 101.1MB in the beginning and 97.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.58ms. Allocated memory is still 172.0MB. Free memory was 97.7MB in the beginning and 94.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 877.83ms. Allocated memory is still 172.0MB. Free memory was 94.8MB in the beginning and 132.6MB in the end (delta: -37.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 29.19ms. Allocated memory is still 172.0MB. Free memory was 132.6MB in the beginning and 131.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:01:19,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/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_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:22,299 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:22,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:01:22,511 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:22,513 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:01:22,514 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:01:22,515 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:22,515 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:22,517 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:22,522 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:01:22,522 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:01:22,523 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:01:22,523 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:22,525 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:01:22,526 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:22,526 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:01:22,526 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:01:22,527 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:01:22,527 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:01:22,529 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:01:22,529 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:01:22,530 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:01:22,530 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:01:22,531 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:22,531 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:22,532 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:22,532 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:22,532 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:01:22,533 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:01:22,533 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:22,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:22,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:22,536 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:22,536 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:01:22,536 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:01:22,537 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:01:22,537 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:01:22,537 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:01:22,537 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:01:22,539 INFO L153 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_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d [2023-11-19 03:01:22,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:23,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:23,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:23,034 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:23,034 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:23,036 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2023-11-19 03:01:26,494 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:27,020 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:27,021 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2023-11-19 03:01:27,061 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/data/7c46762c6/ba8e5a22d53d46bdb857d555e25e7736/FLAGb942cf877 [2023-11-19 03:01:27,082 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/data/7c46762c6/ba8e5a22d53d46bdb857d555e25e7736 [2023-11-19 03:01:27,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:27,092 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:27,096 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:27,096 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:27,102 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:27,103 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:27" (1/1) ... [2023-11-19 03:01:27,104 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d5953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:27, skipping insertion in model container [2023-11-19 03:01:27,104 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:27" (1/1) ... [2023-11-19 03:01:27,180 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:28,661 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:28,700 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:28,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:28,961 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:28,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28 WrapperNode [2023-11-19 03:01:28,962 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:28,963 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:28,963 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:28,964 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:28,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,018 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,060 INFO L138 Inliner]: procedures = 490, calls = 44, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 171 [2023-11-19 03:01:29,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:29,062 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:01:29,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:01:29,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:01:29,073 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,082 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,083 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,126 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,131 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,142 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:01:29,143 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:01:29,143 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:01:29,143 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:01:29,145 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:29,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:29,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:29,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2023-11-19 03:01:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2023-11-19 03:01:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:01:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:01:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:01:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2023-11-19 03:01:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2023-11-19 03:01:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:01:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:01:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 03:01:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 03:01:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:01:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:01:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:01:29,240 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:01:29,710 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:29,713 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:30,127 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:30,145 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:30,145 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:01:30,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:30 BoogieIcfgContainer [2023-11-19 03:01:30,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:30,156 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:30,156 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:30,167 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:30,168 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:30" (1/1) ... [2023-11-19 03:01:30,168 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:01:30,176 INFO L158 Benchmark]: Toolchain (without parser) took 3082.87ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 59.0MB in the beginning and 70.7MB in the end (delta: -11.7MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-11-19 03:01:30,177 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 61.4MB in the end (delta: 86.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:01:30,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1866.95ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 58.6MB in the beginning and 76.0MB in the end (delta: -17.4MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2023-11-19 03:01:30,179 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.12ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 72.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:01:30,180 INFO L158 Benchmark]: Boogie Preprocessor took 80.05ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 68.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:01:30,183 INFO L158 Benchmark]: RCFGBuilder took 1011.79ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 71.6MB in the end (delta: -3.4MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-11-19 03:01:30,184 INFO L158 Benchmark]: CodeCheck took 17.57ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 70.7MB in the end (delta: 867.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:01:30,194 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 61.4MB in the end (delta: 86.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1866.95ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 58.6MB in the beginning and 76.0MB in the end (delta: -17.4MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.12ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 72.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.05ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 68.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1011.79ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 71.6MB in the end (delta: -3.4MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 17.57ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 70.7MB in the end (delta: 867.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:01:30,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf155bd-2c5a-430e-909c-2c47e905bd04/bin/ukojak-verify-G8NBE6pJGL/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