./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC --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 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:24:24,971 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:24:25,111 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:24:25,119 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:24:25,121 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:24:25,154 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:24:25,155 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:24:25,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:24:25,157 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:24:25,163 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:24:25,164 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:24:25,165 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:24:25,165 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:24:25,168 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:24:25,168 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:24:25,169 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:24:25,169 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:24:25,170 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:24:25,170 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:24:25,171 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:24:25,172 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:24:25,172 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:24:25,173 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:24:25,173 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:24:25,175 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:24:25,175 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:24:25,176 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:24:25,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:24:25,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:25,189 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:24:25,190 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:24:25,190 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:24:25,190 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:24:25,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:24:25,191 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:24:25,191 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_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 [2023-11-23 20:24:25,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:24:25,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:24:25,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:24:25,492 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:24:25,493 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:24:25,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe021_tso.i [2023-11-23 20:24:28,670 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:24:29,034 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:24:29,035 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/sv-benchmarks/c/pthread-wmm/safe021_tso.i [2023-11-23 20:24:29,063 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/data/437a34117/564c42ac76044cf98182fb70d0abe763/FLAG3d3babdcc [2023-11-23 20:24:29,083 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/data/437a34117/564c42ac76044cf98182fb70d0abe763 [2023-11-23 20:24:29,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:24:29,092 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:24:29,095 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:29,096 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:24:29,102 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:24:29,103 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:29" (1/1) ... [2023-11-23 20:24:29,104 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b09f3d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:29, skipping insertion in model container [2023-11-23 20:24:29,105 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:29" (1/1) ... [2023-11-23 20:24:29,177 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:24:29,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:29,615 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:24:29,667 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:29,720 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:29,720 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:29,729 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:24:29,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:29 WrapperNode [2023-11-23 20:24:29,730 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:29,732 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:29,732 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:24:29,732 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:24:29,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:29" (1/1) ... [2023-11-23 20:24:29,786 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:29" (1/1) ... [2023-11-23 20:24:29,820 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-11-23 20:24:29,820 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:29,821 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:24:29,821 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:24:29,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:24:29,835 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:29" (1/1) ... [2023-11-23 20:24:29,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:29" (1/1) ... [2023-11-23 20:24:29,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:29" (1/1) ... [2023-11-23 20:24:29,852 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:29" (1/1) ... [2023-11-23 20:24:29,860 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:29" (1/1) ... [2023-11-23 20:24:29,874 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:29" (1/1) ... [2023-11-23 20:24:29,876 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:29" (1/1) ... [2023-11-23 20:24:29,884 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:29" (1/1) ... [2023-11-23 20:24:29,888 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:24:29,889 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:24:29,897 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:24:29,898 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:24:29,899 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:29" (1/1) ... [2023-11-23 20:24:29,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:29,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:24:29,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:24:29,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:24:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:24:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:24:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:24:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:24:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:24:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:24:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:24:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:24:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:24:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:24:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:24:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:24:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:24:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:24:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:24:29,999 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:24:30,171 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:24:30,173 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:24:30,405 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:24:30,448 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:24:30,448 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:24:30,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:30 BoogieIcfgContainer [2023-11-23 20:24:30,450 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:24:30,451 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:24:30,451 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:24:30,463 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:24:30,463 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:30" (1/1) ... [2023-11-23 20:24:30,464 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) [2023-11-23 20:24:30,468 INFO L158 Benchmark]: Toolchain (without parser) took 1375.72ms. Allocated memory is still 167.8MB. Free memory was 122.9MB in the beginning and 80.6MB in the end (delta: 42.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-23 20:24:30,469 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory was 64.0MB in the beginning and 63.8MB in the end (delta: 241.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:30,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 635.59ms. Allocated memory is still 167.8MB. Free memory was 122.9MB in the beginning and 102.3MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-23 20:24:30,471 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.81ms. Allocated memory is still 167.8MB. Free memory was 102.3MB in the beginning and 100.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:30,472 INFO L158 Benchmark]: Boogie Preprocessor took 67.20ms. Allocated memory is still 167.8MB. Free memory was 100.2MB in the beginning and 98.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:30,472 INFO L158 Benchmark]: RCFGBuilder took 561.16ms. Allocated memory is still 167.8MB. Free memory was 98.8MB in the beginning and 82.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 20:24:30,473 INFO L158 Benchmark]: CodeCheck took 15.48ms. Allocated memory is still 167.8MB. Free memory was 81.3MB in the beginning and 80.6MB in the end (delta: 698.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:30,481 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 0.33ms. Allocated memory is still 111.1MB. Free memory was 64.0MB in the beginning and 63.8MB in the end (delta: 241.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 635.59ms. Allocated memory is still 167.8MB. Free memory was 122.9MB in the beginning and 102.3MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.81ms. Allocated memory is still 167.8MB. Free memory was 102.3MB in the beginning and 100.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.20ms. Allocated memory is still 167.8MB. Free memory was 100.2MB in the beginning and 98.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 561.16ms. Allocated memory is still 167.8MB. Free memory was 98.8MB in the beginning and 82.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.48ms. Allocated memory is still 167.8MB. Free memory was 81.3MB in the beginning and 80.6MB in the end (delta: 698.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:24:30,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC --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 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:24:33,282 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:24:33,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:24:33,435 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:24:33,436 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:24:33,437 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:24:33,438 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:24:33,439 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:24:33,440 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:24:33,445 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:24:33,446 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:24:33,446 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:24:33,447 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:24:33,449 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:24:33,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:24:33,450 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:24:33,450 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:24:33,450 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:24:33,451 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:24:33,451 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:24:33,452 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:24:33,452 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:24:33,453 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:24:33,453 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:24:33,454 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:24:33,454 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:24:33,455 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:24:33,455 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:24:33,455 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:24:33,456 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:24:33,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:33,458 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:24:33,458 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:24:33,459 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:24:33,459 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:24:33,459 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:24:33,459 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:24:33,460 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:24:33,460 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:24:33,461 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_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 [2023-11-23 20:24:33,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:24:33,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:24:33,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:24:33,895 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:24:33,895 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:24:33,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe021_tso.i [2023-11-23 20:24:37,140 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:24:37,493 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:24:37,494 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/sv-benchmarks/c/pthread-wmm/safe021_tso.i [2023-11-23 20:24:37,515 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/data/699c0f09e/41a80d5f3e8f45759674294133b64963/FLAG3c8afb9b4 [2023-11-23 20:24:37,532 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/data/699c0f09e/41a80d5f3e8f45759674294133b64963 [2023-11-23 20:24:37,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:24:37,536 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:24:37,538 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:37,538 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:24:37,543 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:24:37,544 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:37" (1/1) ... [2023-11-23 20:24:37,545 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@406abbac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:37, skipping insertion in model container [2023-11-23 20:24:37,546 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:37" (1/1) ... [2023-11-23 20:24:37,596 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:24:38,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:38,086 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:24:38,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:38,274 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:38,275 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:38,283 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:24:38,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38 WrapperNode [2023-11-23 20:24:38,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:38,286 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:38,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:24:38,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:24:38,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2023-11-23 20:24:38,336 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2023-11-23 20:24:38,373 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2023-11-23 20:24:38,374 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:38,375 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:24:38,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:24:38,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:24:38,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2023-11-23 20:24:38,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2023-11-23 20:24:38,403 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2023-11-23 20:24:38,410 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2023-11-23 20:24:38,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2023-11-23 20:24:38,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2023-11-23 20:24:38,442 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2023-11-23 20:24:38,444 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2023-11-23 20:24:38,449 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:24:38,460 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:24:38,460 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:24:38,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:24:38,461 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:38" (1/1) ... [2023-11-23 20:24:38,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:38,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:24:38,500 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:24:38,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:24:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:24:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:24:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:24:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:24:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:24:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:24:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:24:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:24:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:24:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:24:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:24:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:24:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:24:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:24:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:24:38,562 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:24:38,801 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:24:38,804 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:24:39,132 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:24:39,173 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:24:39,174 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:24:39,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:39 BoogieIcfgContainer [2023-11-23 20:24:39,176 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:24:39,177 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:24:39,177 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:24:39,189 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:24:39,189 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:39" (1/1) ... [2023-11-23 20:24:39,190 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) [2023-11-23 20:24:39,196 INFO L158 Benchmark]: Toolchain (without parser) took 1658.49ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 45.6MB in the end (delta: 7.5MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-11-23 20:24:39,196 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:39,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 746.61ms. Allocated memory is still 77.6MB. Free memory was 52.9MB in the beginning and 49.6MB in the end (delta: 3.3MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-11-23 20:24:39,198 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.22ms. Allocated memory is still 77.6MB. Free memory was 49.6MB in the beginning and 47.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:39,199 INFO L158 Benchmark]: Boogie Preprocessor took 83.98ms. Allocated memory is still 77.6MB. Free memory was 47.4MB in the beginning and 45.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:39,200 INFO L158 Benchmark]: RCFGBuilder took 716.11ms. Allocated memory is still 77.6MB. Free memory was 45.4MB in the beginning and 46.6MB in the end (delta: -1.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2023-11-23 20:24:39,201 INFO L158 Benchmark]: CodeCheck took 16.68ms. Allocated memory is still 77.6MB. Free memory was 46.6MB in the beginning and 45.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:39,205 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 0.33ms. Allocated memory is still 54.5MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 746.61ms. Allocated memory is still 77.6MB. Free memory was 52.9MB in the beginning and 49.6MB in the end (delta: 3.3MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.22ms. Allocated memory is still 77.6MB. Free memory was 49.6MB in the beginning and 47.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.98ms. Allocated memory is still 77.6MB. Free memory was 47.4MB in the beginning and 45.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 716.11ms. Allocated memory is still 77.6MB. Free memory was 45.4MB in the beginning and 46.6MB in the end (delta: -1.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * CodeCheck took 16.68ms. Allocated memory is still 77.6MB. Free memory was 46.6MB in the beginning and 45.6MB 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. [2023-11-23 20:24:39,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e3d6e-c77c-42f7-a220-4a5d4eb93e61/bin/ukojak-verify-1t5iHCbJaC/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