./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-1_1-join.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/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_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:06,015 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:06,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:05:06,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:05:06,088 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:05:06,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:06,112 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:06,113 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:06,114 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:06,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:06,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:06,116 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:06,116 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:05:06,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:05:06,117 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:05:06,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:06,118 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:06,119 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:06,119 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:06,120 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:05:06,121 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:06,121 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:06,122 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:06,122 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:06,123 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:06,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:06,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:06,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:06,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:06,126 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:06,126 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:05:06,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:05:06,127 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:06,128 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_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 [2023-11-19 03:05:06,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:06,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:06,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:06,444 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:06,444 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:06,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-races/race-1_1-join.i [2023-11-19 03:05:09,576 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:10,044 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:10,045 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/sv-benchmarks/c/ldv-races/race-1_1-join.i [2023-11-19 03:05:10,079 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/data/6cef2ffb0/36955ad99ad24042b8f1778595aaf30c/FLAGb208d98b5 [2023-11-19 03:05:10,096 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/data/6cef2ffb0/36955ad99ad24042b8f1778595aaf30c [2023-11-19 03:05:10,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:10,100 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:10,101 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:10,101 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:10,106 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:10,107 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:10" (1/1) ... [2023-11-19 03:05:10,108 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d1f951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:10, skipping insertion in model container [2023-11-19 03:05:10,108 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:10" (1/1) ... [2023-11-19 03:05:10,178 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:10,880 WARN L240 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_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2023-11-19 03:05:10,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:10,920 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:10,993 WARN L240 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_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2023-11-19 03:05:11,000 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:11,140 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:11,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11 WrapperNode [2023-11-19 03:05:11,140 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:11,141 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:11,141 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:11,141 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:11,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,191 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,218 INFO L138 Inliner]: procedures = 480, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2023-11-19 03:05:11,218 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:11,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:11,219 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:11,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:11,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,233 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,253 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,256 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,263 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:11,264 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:11,264 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:11,265 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:11,265 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:11,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:11,303 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:11,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:05:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:05:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:05:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:05:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 03:05:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 03:05:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:05:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:05:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:05:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:05:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:05:11,340 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 03:05:11,612 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:11,614 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:11,767 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:11,776 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:11,777 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:05:11,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:11 BoogieIcfgContainer [2023-11-19 03:05:11,781 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:11,782 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:11,782 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:11,792 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:11,793 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,794 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:05:11,798 INFO L158 Benchmark]: Toolchain (without parser) took 1697.34ms. Allocated memory is still 176.2MB. Free memory was 141.5MB in the beginning and 112.4MB in the end (delta: 29.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2023-11-19 03:05:11,799 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:11,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1039.61ms. Allocated memory is still 176.2MB. Free memory was 141.5MB in the beginning and 137.6MB in the end (delta: 3.9MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2023-11-19 03:05:11,800 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.30ms. Allocated memory is still 176.2MB. Free memory was 137.6MB in the beginning and 134.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:05:11,801 INFO L158 Benchmark]: Boogie Preprocessor took 44.38ms. Allocated memory is still 176.2MB. Free memory was 134.7MB in the beginning and 131.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:05:11,802 INFO L158 Benchmark]: RCFGBuilder took 516.99ms. Allocated memory is still 176.2MB. Free memory was 131.8MB in the beginning and 112.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:05:11,802 INFO L158 Benchmark]: CodeCheck took 14.35ms. Allocated memory is still 176.2MB. Free memory was 112.9MB in the beginning and 112.4MB in the end (delta: 492.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:11,806 INFO L338 ainManager$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 0.30ms. Allocated memory is still 121.6MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1039.61ms. Allocated memory is still 176.2MB. Free memory was 141.5MB in the beginning and 137.6MB in the end (delta: 3.9MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.30ms. Allocated memory is still 176.2MB. Free memory was 137.6MB in the beginning and 134.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.38ms. Allocated memory is still 176.2MB. Free memory was 134.7MB in the beginning and 131.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 516.99ms. Allocated memory is still 176.2MB. Free memory was 131.8MB in the beginning and 112.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.35ms. Allocated memory is still 176.2MB. Free memory was 112.9MB in the beginning and 112.4MB in the end (delta: 492.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:05:11,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/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_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/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_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:14,514 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:14,647 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:05:14,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:14,697 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:14,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:14,699 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:14,700 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:14,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:14,706 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:14,706 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:05:14,707 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:05:14,707 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:14,709 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:14,710 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:14,710 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:14,710 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:05:14,711 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:05:14,711 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:05:14,713 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:05:14,713 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:14,714 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:14,714 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:14,715 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:14,715 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:14,716 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:05:14,716 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:05:14,716 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:14,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:14,717 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:14,719 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:14,719 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:14,719 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:05:14,720 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:05:14,720 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:14,720 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:05:14,720 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:05:14,721 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_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 [2023-11-19 03:05:15,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:15,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:15,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:15,189 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:15,190 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:15,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-races/race-1_1-join.i [2023-11-19 03:05:18,271 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:18,730 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:18,731 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/sv-benchmarks/c/ldv-races/race-1_1-join.i [2023-11-19 03:05:18,763 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/data/6bc704bb6/db00380b397b43efba2321e94618248c/FLAGa3f7952e6 [2023-11-19 03:05:18,783 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/data/6bc704bb6/db00380b397b43efba2321e94618248c [2023-11-19 03:05:18,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:18,791 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:18,795 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:18,796 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:18,801 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:18,801 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:18,802 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed6a658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18, skipping insertion in model container [2023-11-19 03:05:18,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:18,879 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:19,600 WARN L240 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_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2023-11-19 03:05:19,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:19,643 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:19,714 WARN L240 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_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2023-11-19 03:05:19,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:19,880 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:19,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:19 WrapperNode [2023-11-19 03:05:19,881 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:19,882 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:19,882 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:19,883 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:19,890 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:19" (1/1) ... [2023-11-19 03:05:19,938 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:19" (1/1) ... [2023-11-19 03:05:19,988 INFO L138 Inliner]: procedures = 484, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2023-11-19 03:05:19,989 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:19,990 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:19,990 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:19,991 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:20,002 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:19" (1/1) ... [2023-11-19 03:05:20,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:19" (1/1) ... [2023-11-19 03:05:20,018 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:19" (1/1) ... [2023-11-19 03:05:20,027 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:19" (1/1) ... [2023-11-19 03:05:20,059 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:19" (1/1) ... [2023-11-19 03:05:20,061 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:19" (1/1) ... [2023-11-19 03:05:20,082 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:19" (1/1) ... [2023-11-19 03:05:20,085 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:19" (1/1) ... [2023-11-19 03:05:20,101 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:20,102 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:20,102 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:20,102 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:20,103 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:19" (1/1) ... [2023-11-19 03:05:20,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:20,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:20,144 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:20,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:05:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:05:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:05:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:05:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:05:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 03:05:20,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 03:05:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:20,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:20,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:05:20,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:05:20,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:05:20,180 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:05:20,180 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:05:20,182 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 03:05:20,544 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:20,549 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:20,758 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:20,766 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:20,767 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:05:20,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:20 BoogieIcfgContainer [2023-11-19 03:05:20,771 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:20,772 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:20,772 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:20,782 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:20,782 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:20" (1/1) ... [2023-11-19 03:05:20,783 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 03:05:20,788 INFO L158 Benchmark]: Toolchain (without parser) took 1996.32ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 37.6MB in the beginning and 41.7MB in the end (delta: -4.1MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-11-19 03:05:20,788 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 65.0MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:20,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1085.92ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 37.3MB in the beginning and 50.8MB in the end (delta: -13.5MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2023-11-19 03:05:20,790 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.51ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 47.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:05:20,791 INFO L158 Benchmark]: Boogie Preprocessor took 111.05ms. Allocated memory is still 79.7MB. Free memory was 47.8MB in the beginning and 44.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:05:20,791 INFO L158 Benchmark]: RCFGBuilder took 668.97ms. Allocated memory is still 79.7MB. Free memory was 44.1MB in the beginning and 43.0MB in the end (delta: 1.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:05:20,792 INFO L158 Benchmark]: CodeCheck took 14.32ms. Allocated memory is still 79.7MB. Free memory was 43.0MB in the beginning and 41.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:05:20,796 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 0.20ms. Allocated memory is still 65.0MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1085.92ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 37.3MB in the beginning and 50.8MB in the end (delta: -13.5MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.51ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 47.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.05ms. Allocated memory is still 79.7MB. Free memory was 47.8MB in the beginning and 44.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 668.97ms. Allocated memory is still 79.7MB. Free memory was 44.1MB in the beginning and 43.0MB in the end (delta: 1.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.32ms. Allocated memory is still 79.7MB. Free memory was 43.0MB in the beginning and 41.7MB in the end (delta: 1.3MB). 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 03:05:20,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe95920-72bb-48f6-9246-8a2a91b0ff9f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported