./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.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_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/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_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/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_d20fbccc-5066-4e24-8400-5d26249a9e1a/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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:27:14,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:27:14,763 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:27:14,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:27:14,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:27:14,827 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:27:14,829 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:27:14,830 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:27:14,831 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:27:14,839 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:27:14,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:27:14,840 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:27:14,840 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:27:14,842 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:27:14,843 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:27:14,843 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:27:14,843 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:27:14,844 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:27:14,844 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:27:14,845 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:27:14,845 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:27:14,846 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:27:14,846 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:27:14,847 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:27:14,848 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:27:14,848 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:27:14,849 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:27:14,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:27:14,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:14,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:27:14,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:27:14,852 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:27:14,852 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:27:14,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:27:14,853 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:27:14,853 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_d20fbccc-5066-4e24-8400-5d26249a9e1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2023-11-21 18:27:15,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:27:15,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:27:15,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:27:15,218 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:27:15,218 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:27:15,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-21 18:27:18,526 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:27:18,821 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:27:18,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-21 18:27:18,854 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/data/a24ae6b8a/6c2c208b827d47438e8eab999dfd22bf/FLAG749001f64 [2023-11-21 18:27:18,869 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/data/a24ae6b8a/6c2c208b827d47438e8eab999dfd22bf [2023-11-21 18:27:18,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:27:18,874 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:27:18,876 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:18,876 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:27:18,882 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:27:18,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:18" (1/1) ... [2023-11-21 18:27:18,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc1215c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:18, skipping insertion in model container [2023-11-21 18:27:18,884 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:18" (1/1) ... [2023-11-21 18:27:18,936 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:27:19,452 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:19,466 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:27:19,544 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:19,601 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:19,601 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:19,610 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:27:19,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:19 WrapperNode [2023-11-21 18:27:19,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:19,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:19,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:27:19,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:27:19,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:19" (1/1) ... [2023-11-21 18:27:19,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:19" (1/1) ... [2023-11-21 18:27:19,729 INFO L138 Inliner]: procedures = 177, calls = 81, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 157 [2023-11-21 18:27:19,730 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:19,731 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:27:19,732 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:27:19,732 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:27:19,763 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:19" (1/1) ... [2023-11-21 18:27:19,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:19" (1/1) ... [2023-11-21 18:27:19,781 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:19" (1/1) ... [2023-11-21 18:27:19,786 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:19" (1/1) ... [2023-11-21 18:27:19,805 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:19" (1/1) ... [2023-11-21 18:27:19,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:19" (1/1) ... [2023-11-21 18:27:19,811 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:19" (1/1) ... [2023-11-21 18:27:19,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:19" (1/1) ... [2023-11-21 18:27:19,818 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:27:19,819 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:27:19,819 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:27:19,819 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:27:19,820 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:19" (1/1) ... [2023-11-21 18:27:19,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:19,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:27:19,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:27:19,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:27:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:27:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:27:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:27:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:27:19,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:27:19,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:27:19,916 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-21 18:27:19,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-21 18:27:19,916 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-21 18:27:19,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-21 18:27:19,917 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-21 18:27:19,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-21 18:27:19,917 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-21 18:27:19,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-21 18:27:19,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:27:19,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:27:19,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:27:19,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:27:19,921 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 18:27:20,091 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:27:20,094 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:27:20,620 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:27:20,879 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:27:20,879 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:27:20,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:20 BoogieIcfgContainer [2023-11-21 18:27:20,881 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:27:20,882 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:27:20,882 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:27:20,895 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:27:20,896 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:20" (1/1) ... [2023-11-21 18:27:20,897 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 18:27:20,902 INFO L158 Benchmark]: Toolchain (without parser) took 2025.91ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 88.4MB in the beginning and 73.0MB in the end (delta: 15.4MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2023-11-21 18:27:20,902 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 130.0MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:27:20,904 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.64ms. Allocated memory is still 130.0MB. Free memory was 88.1MB in the beginning and 64.9MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-21 18:27:20,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.36ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 64.9MB in the beginning and 124.7MB in the end (delta: -59.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-11-21 18:27:20,907 INFO L158 Benchmark]: Boogie Preprocessor took 86.49ms. Allocated memory is still 157.3MB. Free memory was 124.7MB in the beginning and 127.6MB in the end (delta: -2.9MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2023-11-21 18:27:20,908 INFO L158 Benchmark]: RCFGBuilder took 1062.62ms. Allocated memory is still 157.3MB. Free memory was 127.6MB in the beginning and 74.1MB in the end (delta: 53.4MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-21 18:27:20,909 INFO L158 Benchmark]: CodeCheck took 17.57ms. Allocated memory is still 157.3MB. Free memory was 74.1MB in the beginning and 73.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:27:20,919 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 0.35ms. Allocated memory is still 130.0MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.64ms. Allocated memory is still 130.0MB. Free memory was 88.1MB in the beginning and 64.9MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.36ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 64.9MB in the beginning and 124.7MB in the end (delta: -59.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.49ms. Allocated memory is still 157.3MB. Free memory was 124.7MB in the beginning and 127.6MB in the end (delta: -2.9MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1062.62ms. Allocated memory is still 157.3MB. Free memory was 127.6MB in the beginning and 74.1MB in the end (delta: 53.4MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * CodeCheck took 17.57ms. Allocated memory is still 157.3MB. Free memory was 74.1MB in the beginning and 73.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:27:20,957 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/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_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/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_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/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_d20fbccc-5066-4e24-8400-5d26249a9e1a/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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:27:23,567 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:27:23,686 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:27:23,756 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:27:23,757 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:27:23,758 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:27:23,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:27:23,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:27:23,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:27:23,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:27:23,762 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:27:23,762 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:27:23,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:27:23,764 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:27:23,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:27:23,765 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:27:23,766 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:27:23,766 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:27:23,767 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:27:23,768 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:27:23,768 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:27:23,769 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:27:23,770 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:27:23,770 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:27:23,771 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:27:23,771 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:27:23,772 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:27:23,772 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:27:23,773 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:27:23,774 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:27:23,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:23,775 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:27:23,775 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:27:23,775 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:27:23,776 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:27:23,776 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:27:23,776 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:27:23,777 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:27:23,777 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:27:23,777 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_d20fbccc-5066-4e24-8400-5d26249a9e1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2023-11-21 18:27:24,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:27:24,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:27:24,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:27:24,157 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:27:24,158 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:27:24,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-21 18:27:27,424 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:27:27,765 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:27:27,766 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-21 18:27:27,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/data/9672944c3/607af624fd3940c187eb2830751b431a/FLAGcd66cb5cf [2023-11-21 18:27:27,818 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/data/9672944c3/607af624fd3940c187eb2830751b431a [2023-11-21 18:27:27,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:27:27,828 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:27:27,832 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:27,832 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:27:27,837 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:27:27,838 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:27" (1/1) ... [2023-11-21 18:27:27,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3474eeb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:27, skipping insertion in model container [2023-11-21 18:27:27,839 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:27" (1/1) ... [2023-11-21 18:27:27,920 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:27:28,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:28,529 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:27:28,642 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:28,691 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:28,691 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:28,699 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:27:28,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:28 WrapperNode [2023-11-21 18:27:28,700 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:28,701 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:28,702 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:27:28,702 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:27:28,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:28" (1/1) ... [2023-11-21 18:27:28,745 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:28" (1/1) ... [2023-11-21 18:27:28,772 INFO L138 Inliner]: procedures = 181, calls = 81, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 158 [2023-11-21 18:27:28,772 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:28,773 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:27:28,773 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:27:28,774 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:27:28,783 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:28" (1/1) ... [2023-11-21 18:27:28,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:28" (1/1) ... [2023-11-21 18:27:28,789 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:28" (1/1) ... [2023-11-21 18:27:28,790 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:28" (1/1) ... [2023-11-21 18:27:28,805 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:28" (1/1) ... [2023-11-21 18:27:28,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:28" (1/1) ... [2023-11-21 18:27:28,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:28" (1/1) ... [2023-11-21 18:27:28,815 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:28" (1/1) ... [2023-11-21 18:27:28,822 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:27:28,823 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:27:28,823 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:27:28,823 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:27:28,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:28" (1/1) ... [2023-11-21 18:27:28,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:28,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:27:28,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:27:28,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:27:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:27:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:27:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:27:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:27:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:27:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:27:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:27:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:27:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-21 18:27:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-21 18:27:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-21 18:27:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-21 18:27:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-21 18:27:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-21 18:27:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-21 18:27:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-21 18:27:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:27:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:27:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:27:28,904 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 18:27:29,126 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:27:29,129 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:27:29,646 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:27:29,980 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:27:29,981 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:27:29,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:29 BoogieIcfgContainer [2023-11-21 18:27:29,984 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:27:29,985 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:27:29,985 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:27:29,997 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:27:29,998 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:29" (1/1) ... [2023-11-21 18:27:29,999 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 18:27:30,003 INFO L158 Benchmark]: Toolchain (without parser) took 2174.06ms. Allocated memory is still 88.1MB. Free memory was 63.6MB in the beginning and 44.2MB in the end (delta: 19.4MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2023-11-21 18:27:30,005 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 37.6MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:27:30,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 868.57ms. Allocated memory is still 88.1MB. Free memory was 63.4MB in the beginning and 58.6MB in the end (delta: 4.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-11-21 18:27:30,007 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.46ms. Allocated memory is still 88.1MB. Free memory was 58.6MB in the beginning and 55.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:27:30,008 INFO L158 Benchmark]: Boogie Preprocessor took 48.83ms. Allocated memory is still 88.1MB. Free memory was 55.8MB in the beginning and 53.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:27:30,010 INFO L158 Benchmark]: RCFGBuilder took 1160.91ms. Allocated memory is still 88.1MB. Free memory was 53.0MB in the beginning and 45.3MB in the end (delta: 7.7MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2023-11-21 18:27:30,011 INFO L158 Benchmark]: CodeCheck took 16.43ms. Allocated memory is still 88.1MB. Free memory was 45.3MB in the beginning and 44.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:27:30,020 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 0.36ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 37.6MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 868.57ms. Allocated memory is still 88.1MB. Free memory was 63.4MB in the beginning and 58.6MB in the end (delta: 4.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.46ms. Allocated memory is still 88.1MB. Free memory was 58.6MB in the beginning and 55.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.83ms. Allocated memory is still 88.1MB. Free memory was 55.8MB in the beginning and 53.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1160.91ms. Allocated memory is still 88.1MB. Free memory was 53.0MB in the beginning and 45.3MB in the end (delta: 7.7MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 16.43ms. Allocated memory is still 88.1MB. Free memory was 45.3MB in the beginning and 44.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:27:30,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20fbccc-5066-4e24-8400-5d26249a9e1a/bin/ukojak-verify-i0I2FZA1j2/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