./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-atomic/lamport.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV --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 c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:02:40,735 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:02:40,827 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:02:40,837 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:02:40,837 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:02:40,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:02:40,886 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:02:40,887 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:02:40,888 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:02:40,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:02:40,889 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:02:40,890 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:02:40,890 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:02:40,891 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:02:40,891 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:02:40,892 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:02:40,892 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:02:40,893 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:02:40,893 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:02:40,894 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:02:40,894 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:02:40,902 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:02:40,902 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:02:40,902 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:02:40,903 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:02:40,903 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:02:40,904 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:02:40,905 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:40,905 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:02:40,906 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:02:40,907 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:02:40,908 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:02:40,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:02:40,908 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:02:40,908 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_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 [2023-11-12 00:02:41,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:02:41,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:02:41,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:02:41,237 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:02:41,238 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:02:41,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-atomic/lamport.i [2023-11-12 00:02:44,486 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:02:44,902 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:02:44,903 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/sv-benchmarks/c/pthread-atomic/lamport.i [2023-11-12 00:02:44,932 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/data/24775aa7c/8459b5295aca4f5a854f1646d7245c4b/FLAGccbab31bb [2023-11-12 00:02:44,959 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/data/24775aa7c/8459b5295aca4f5a854f1646d7245c4b [2023-11-12 00:02:44,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:02:44,963 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:02:44,965 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:44,965 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:02:44,971 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:02:44,972 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:44" (1/1) ... [2023-11-12 00:02:44,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50441713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:44, skipping insertion in model container [2023-11-12 00:02:44,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:44" (1/1) ... [2023-11-12 00:02:45,041 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:45,247 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-12 00:02:45,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:45,476 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:02:45,518 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-12 00:02:45,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:45,623 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:02:45,623 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:02:45,624 WARN L672 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:02:45,632 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:02:45,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:45 WrapperNode [2023-11-12 00:02:45,634 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:45,635 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:45,635 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:02:45,636 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:02:45,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:45" (1/1) ... [2023-11-12 00:02:45,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:45" (1/1) ... [2023-11-12 00:02:45,715 INFO L138 Inliner]: procedures = 171, calls = 85, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2023-11-12 00:02:45,716 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:45,716 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:02:45,717 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:02:45,717 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:02:45,730 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:45" (1/1) ... [2023-11-12 00:02:45,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:45" (1/1) ... [2023-11-12 00:02:45,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:45" (1/1) ... [2023-11-12 00:02:45,751 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:45" (1/1) ... [2023-11-12 00:02:45,759 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:45" (1/1) ... [2023-11-12 00:02:45,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:45" (1/1) ... [2023-11-12 00:02:45,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:45" (1/1) ... [2023-11-12 00:02:45,789 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:45" (1/1) ... [2023-11-12 00:02:45,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:02:45,794 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:02:45,794 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:02:45,795 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:02:45,796 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:45" (1/1) ... [2023-11-12 00:02:45,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:45,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:02:45,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:02:45,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:02:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-12 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-12 00:02:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:02:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-11-12 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-11-12 00:02:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-12 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-12 00:02:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:02:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:02:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:02:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:02:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:02:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:02:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:02:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:02:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:02:45,880 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:02:46,026 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:02:46,029 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:02:46,276 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:02:46,286 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:02:46,286 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-12 00:02:46,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:46 BoogieIcfgContainer [2023-11-12 00:02:46,296 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:02:46,297 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:02:46,297 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:02:46,307 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:02:46,308 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:46" (1/1) ... [2023-11-12 00:02:46,308 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) [2023-11-12 00:02:46,312 INFO L158 Benchmark]: Toolchain (without parser) took 1347.93ms. Allocated memory is still 167.8MB. Free memory was 134.4MB in the beginning and 93.9MB in the end (delta: 40.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-12 00:02:46,313 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 107.0MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:02:46,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.98ms. Allocated memory is still 167.8MB. Free memory was 133.9MB in the beginning and 113.6MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-12 00:02:46,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.82ms. Allocated memory is still 167.8MB. Free memory was 113.6MB in the beginning and 111.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:02:46,315 INFO L158 Benchmark]: Boogie Preprocessor took 76.90ms. Allocated memory is still 167.8MB. Free memory was 111.8MB in the beginning and 109.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:02:46,316 INFO L158 Benchmark]: RCFGBuilder took 501.56ms. Allocated memory is still 167.8MB. Free memory was 109.8MB in the beginning and 94.7MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-12 00:02:46,316 INFO L158 Benchmark]: CodeCheck took 13.86ms. Allocated memory is still 167.8MB. Free memory was 94.7MB in the beginning and 93.9MB in the end (delta: 752.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:02:46,320 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 0.63ms. Allocated memory is still 107.0MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.98ms. Allocated memory is still 167.8MB. Free memory was 133.9MB in the beginning and 113.6MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.82ms. Allocated memory is still 167.8MB. Free memory was 113.6MB in the beginning and 111.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.90ms. Allocated memory is still 167.8MB. Free memory was 111.8MB in the beginning and 109.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 501.56ms. Allocated memory is still 167.8MB. Free memory was 109.8MB in the beginning and 94.7MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.86ms. Allocated memory is still 167.8MB. Free memory was 94.7MB in the beginning and 93.9MB in the end (delta: 752.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:02:46,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV --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 c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:02:49,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:02:49,134 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-12 00:02:49,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:02:49,188 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:02:49,189 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:02:49,190 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:02:49,191 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:02:49,192 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:02:49,197 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:02:49,198 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:02:49,198 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:02:49,199 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:02:49,200 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:02:49,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:02:49,201 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:02:49,202 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:02:49,202 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:02:49,203 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:02:49,203 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:02:49,203 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:02:49,204 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:02:49,204 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:02:49,205 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:02:49,205 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:02:49,206 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:02:49,206 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:02:49,207 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:02:49,207 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:02:49,208 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:02:49,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:49,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:02:49,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:02:49,210 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:02:49,211 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:02:49,211 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:02:49,211 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:02:49,211 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:02:49,212 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:02:49,213 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_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 [2023-11-12 00:02:49,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:02:49,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:02:49,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:02:49,759 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:02:49,762 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:02:49,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-atomic/lamport.i [2023-11-12 00:02:52,991 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:02:53,390 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:02:53,390 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/sv-benchmarks/c/pthread-atomic/lamport.i [2023-11-12 00:02:53,430 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/data/4a7cf5211/cbcaec029149457bb7becb788b527c4e/FLAG7a6d0b90f [2023-11-12 00:02:53,449 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/data/4a7cf5211/cbcaec029149457bb7becb788b527c4e [2023-11-12 00:02:53,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:02:53,453 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:02:53,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:53,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:02:53,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:02:53,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:53" (1/1) ... [2023-11-12 00:02:53,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd09460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:53, skipping insertion in model container [2023-11-12 00:02:53,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:53" (1/1) ... [2023-11-12 00:02:53,535 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:53,746 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-12 00:02:53,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:53,955 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:02:53,993 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-12 00:02:54,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:54,095 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:02:54,096 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:02:54,096 WARN L672 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:02:54,105 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:02:54,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:54 WrapperNode [2023-11-12 00:02:54,106 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:54,107 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:54,107 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:02:54,108 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:02:54,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:54" (1/1) ... [2023-11-12 00:02:54,169 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:54" (1/1) ... [2023-11-12 00:02:54,190 INFO L138 Inliner]: procedures = 174, calls = 85, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2023-11-12 00:02:54,191 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:54,192 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:02:54,192 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:02:54,192 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:02:54,203 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:54" (1/1) ... [2023-11-12 00:02:54,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:54" (1/1) ... [2023-11-12 00:02:54,207 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:54" (1/1) ... [2023-11-12 00:02:54,207 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:54" (1/1) ... [2023-11-12 00:02:54,218 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:54" (1/1) ... [2023-11-12 00:02:54,224 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:54" (1/1) ... [2023-11-12 00:02:54,227 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:54" (1/1) ... [2023-11-12 00:02:54,229 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:54" (1/1) ... [2023-11-12 00:02:54,234 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:02:54,235 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:02:54,236 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:02:54,236 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:02:54,237 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:54" (1/1) ... [2023-11-12 00:02:54,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:54,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:02:54,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:02:54,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:02:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-12 00:02:54,321 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-12 00:02:54,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:02:54,321 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-11-12 00:02:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-11-12 00:02:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-12 00:02:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-12 00:02:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:02:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:02:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:02:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:02:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:02:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:02:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:02:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:02:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:02:54,326 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:02:54,477 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:02:54,479 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:02:54,764 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:02:54,773 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:02:54,773 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-12 00:02:54,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:54 BoogieIcfgContainer [2023-11-12 00:02:54,777 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:02:54,778 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:02:54,778 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:02:54,789 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:02:54,790 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:54" (1/1) ... [2023-11-12 00:02:54,791 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) [2023-11-12 00:02:54,795 INFO L158 Benchmark]: Toolchain (without parser) took 1341.61ms. Allocated memory is still 94.4MB. Free memory was 68.5MB in the beginning and 51.4MB in the end (delta: 17.1MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-11-12 00:02:54,796 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:02:54,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 651.89ms. Allocated memory is still 94.4MB. Free memory was 68.3MB in the beginning and 46.7MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-12 00:02:54,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.16ms. Allocated memory is still 94.4MB. Free memory was 46.7MB in the beginning and 71.4MB in the end (delta: -24.6MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-11-12 00:02:54,798 INFO L158 Benchmark]: Boogie Preprocessor took 42.90ms. Allocated memory is still 94.4MB. Free memory was 71.4MB in the beginning and 69.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:02:54,799 INFO L158 Benchmark]: RCFGBuilder took 541.53ms. Allocated memory is still 94.4MB. Free memory was 69.3MB in the beginning and 52.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-12 00:02:54,799 INFO L158 Benchmark]: CodeCheck took 15.59ms. Allocated memory is still 94.4MB. Free memory was 52.5MB in the beginning and 51.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:02:54,803 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 0.24ms. Allocated memory is still 71.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 651.89ms. Allocated memory is still 94.4MB. Free memory was 68.3MB in the beginning and 46.7MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.16ms. Allocated memory is still 94.4MB. Free memory was 46.7MB in the beginning and 71.4MB in the end (delta: -24.6MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.90ms. Allocated memory is still 94.4MB. Free memory was 71.4MB in the beginning and 69.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 541.53ms. Allocated memory is still 94.4MB. Free memory was 69.3MB in the beginning and 52.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.59ms. Allocated memory is still 94.4MB. Free memory was 52.5MB in the beginning and 51.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:02:54,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b2f62f-a5d8-44e5-9a22-ec217f4371ee/bin/ukojak-verify-0OAaufAVZV/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