./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2 --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 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:07,518 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:07,638 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:49:07,649 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:49:07,650 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:49:07,688 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:07,690 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:49:07,690 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:49:07,692 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:07,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:07,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:07,698 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:49:07,699 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:49:07,700 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:49:07,701 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:49:07,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:07,702 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:49:07,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:07,703 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:49:07,703 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:49:07,704 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:49:07,705 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:49:07,705 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:49:07,705 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:07,706 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:07,707 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:07,707 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:07,708 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:07,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:07,709 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:07,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:07,711 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:49:07,711 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:49:07,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:49:07,712 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:49:07,712 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_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2023-11-21 18:49:08,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:08,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:08,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:08,130 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:08,131 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:08,133 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-21 18:49:11,199 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:11,603 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:11,603 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-21 18:49:11,654 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/data/0bb484a4d/ae181e3d9d284a65ae815fadb73dfe15/FLAG32542ee2c [2023-11-21 18:49:11,670 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/data/0bb484a4d/ae181e3d9d284a65ae815fadb73dfe15 [2023-11-21 18:49:11,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:11,678 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:11,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:11,682 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:11,689 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:11,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:11" (1/1) ... [2023-11-21 18:49:11,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c873f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:11, skipping insertion in model container [2023-11-21 18:49:11,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:11" (1/1) ... [2023-11-21 18:49:11,792 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:12,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:12,612 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:12,671 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:12,764 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:12,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:12 WrapperNode [2023-11-21 18:49:12,764 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:12,766 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:12,766 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:12,766 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:12,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:12" (1/1) ... [2023-11-21 18:49:12,795 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:12" (1/1) ... [2023-11-21 18:49:12,821 INFO L138 Inliner]: procedures = 365, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2023-11-21 18:49:12,821 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:12,822 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:12,822 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:12,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:12,831 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:12" (1/1) ... [2023-11-21 18:49:12,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:12" (1/1) ... [2023-11-21 18:49:12,835 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:12" (1/1) ... [2023-11-21 18:49:12,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:12" (1/1) ... [2023-11-21 18:49:12,842 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:12" (1/1) ... [2023-11-21 18:49:12,845 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:12" (1/1) ... [2023-11-21 18:49:12,847 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:12" (1/1) ... [2023-11-21 18:49:12,849 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:12" (1/1) ... [2023-11-21 18:49:12,881 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:12,882 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:12,882 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:12,883 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:12,883 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:12" (1/1) ... [2023-11-21 18:49:12,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:12,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:12,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:12,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:49:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:49:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:49:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:49:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2023-11-21 18:49:13,001 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2023-11-21 18:49:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:49:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:13,003 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:49:13,151 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:13,153 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:13,385 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:49:13,412 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:49:13,412 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:49:13,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:13 BoogieIcfgContainer [2023-11-21 18:49:13,414 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:49:13,415 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:49:13,415 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:49:13,426 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:49:13,426 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:13" (1/1) ... [2023-11-21 18:49:13,427 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) [2023-11-21 18:49:13,431 INFO L158 Benchmark]: Toolchain (without parser) took 1752.25ms. Allocated memory is still 172.0MB. Free memory was 143.9MB in the beginning and 125.3MB in the end (delta: 18.6MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-11-21 18:49:13,432 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:13,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1083.19ms. Allocated memory is still 172.0MB. Free memory was 143.0MB in the beginning and 104.1MB in the end (delta: 38.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-21 18:49:13,434 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.71ms. Allocated memory is still 172.0MB. Free memory was 104.1MB in the beginning and 102.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:49:13,434 INFO L158 Benchmark]: Boogie Preprocessor took 59.74ms. Allocated memory is still 172.0MB. Free memory was 102.0MB in the beginning and 142.1MB in the end (delta: -40.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:49:13,435 INFO L158 Benchmark]: RCFGBuilder took 532.02ms. Allocated memory is still 172.0MB. Free memory was 142.1MB in the beginning and 126.5MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:49:13,436 INFO L158 Benchmark]: CodeCheck took 14.63ms. Allocated memory is still 172.0MB. Free memory was 126.5MB in the beginning and 125.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:49:13,440 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 0.29ms. Allocated memory is still 130.0MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1083.19ms. Allocated memory is still 172.0MB. Free memory was 143.0MB in the beginning and 104.1MB in the end (delta: 38.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.71ms. Allocated memory is still 172.0MB. Free memory was 104.1MB in the beginning and 102.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.74ms. Allocated memory is still 172.0MB. Free memory was 102.0MB in the beginning and 142.1MB in the end (delta: -40.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 532.02ms. Allocated memory is still 172.0MB. Free memory was 142.1MB in the beginning and 126.5MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.63ms. Allocated memory is still 172.0MB. Free memory was 126.5MB in the beginning and 125.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:49:13,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2 --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 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:16,133 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:16,259 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:49:16,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:16,315 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:49:16,316 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:49:16,317 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:16,317 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:16,319 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:16,323 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:49:16,324 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:49:16,324 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:49:16,325 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:16,326 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:49:16,327 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:16,327 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:49:16,327 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:49:16,328 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:49:16,328 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:49:16,329 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:49:16,330 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:49:16,330 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:49:16,331 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:49:16,331 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:16,331 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:16,332 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:16,332 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:16,333 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:49:16,333 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:49:16,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:16,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:16,335 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:16,335 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:16,336 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:49:16,336 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:49:16,336 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:49:16,336 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:49:16,337 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:49:16,337 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:49:16,338 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_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2023-11-21 18:49:16,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:16,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:16,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:16,799 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:16,799 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:16,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-21 18:49:19,861 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:20,219 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:20,220 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-21 18:49:20,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/data/76f303593/294a51346b624d93a72abaa1df159079/FLAGcea6eea3a [2023-11-21 18:49:20,261 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/data/76f303593/294a51346b624d93a72abaa1df159079 [2023-11-21 18:49:20,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:20,266 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:20,268 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:20,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:20,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:20,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:20" (1/1) ... [2023-11-21 18:49:20,276 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a910360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:20, skipping insertion in model container [2023-11-21 18:49:20,276 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:20" (1/1) ... [2023-11-21 18:49:20,333 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:21,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:21,368 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:21,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:21,568 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:21,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:21 WrapperNode [2023-11-21 18:49:21,568 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:21,570 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:21,570 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:21,570 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:21,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:21" (1/1) ... [2023-11-21 18:49:21,616 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:21" (1/1) ... [2023-11-21 18:49:21,646 INFO L138 Inliner]: procedures = 369, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2023-11-21 18:49:21,647 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:21,648 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:21,648 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:21,648 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:21,660 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:21" (1/1) ... [2023-11-21 18:49:21,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:21" (1/1) ... [2023-11-21 18:49:21,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:21" (1/1) ... [2023-11-21 18:49:21,666 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:21" (1/1) ... [2023-11-21 18:49:21,677 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:21" (1/1) ... [2023-11-21 18:49:21,681 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:21" (1/1) ... [2023-11-21 18:49:21,684 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:21" (1/1) ... [2023-11-21 18:49:21,687 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:21" (1/1) ... [2023-11-21 18:49:21,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:21,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:21,693 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:21,693 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:21,694 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:21" (1/1) ... [2023-11-21 18:49:21,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:21,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:21,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:21,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:49:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:49:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:49:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:49:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:49:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:49:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2023-11-21 18:49:21,797 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2023-11-21 18:49:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:21,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:21,799 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:49:22,055 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:22,058 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:22,389 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:49:22,431 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:49:22,436 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:49:22,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:22 BoogieIcfgContainer [2023-11-21 18:49:22,439 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:49:22,440 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:49:22,441 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:49:22,452 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:49:22,452 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:22" (1/1) ... [2023-11-21 18:49:22,454 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) [2023-11-21 18:49:22,461 INFO L158 Benchmark]: Toolchain (without parser) took 2193.99ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 57.5MB in the end (delta: 9.3MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-11-21 18:49:22,462 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.6MB in the end (delta: 36.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:22,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1301.07ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 48.3MB in the end (delta: 18.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-11-21 18:49:22,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.38ms. Allocated memory is still 92.3MB. Free memory was 48.3MB in the beginning and 45.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:49:22,465 INFO L158 Benchmark]: Boogie Preprocessor took 44.06ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 43.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:49:22,466 INFO L158 Benchmark]: RCFGBuilder took 746.70ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 59.0MB in the end (delta: -15.2MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2023-11-21 18:49:22,468 INFO L158 Benchmark]: CodeCheck took 18.52ms. Allocated memory is still 92.3MB. Free memory was 58.5MB in the beginning and 58.0MB in the end (delta: 504.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:22,479 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 0.25ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.6MB in the end (delta: 36.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1301.07ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 48.3MB in the end (delta: 18.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.38ms. Allocated memory is still 92.3MB. Free memory was 48.3MB in the beginning and 45.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.06ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 43.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 746.70ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 59.0MB in the end (delta: -15.2MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * CodeCheck took 18.52ms. Allocated memory is still 92.3MB. Free memory was 58.5MB in the beginning and 58.0MB in the end (delta: 504.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:49:22,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4864300e-d4dd-49c4-b7a0-0242328ca507/bin/ukojak-verify-i0I2FZA1j2/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