./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/test-hard1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3 --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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:09:46,171 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:09:46,233 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:09:46,238 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:09:46,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:09:46,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:09:46,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:09:46,260 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:09:46,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:09:46,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:09:46,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:09:46,261 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:09:46,261 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:09:46,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:09:46,261 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:09:46,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:09:46,262 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:09:46,262 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:09:46,262 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:09:46,262 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:09:46,262 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:09:46,262 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:09:46,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:09:46,262 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:09:46,263 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:09:46,263 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:09:46,263 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:09:46,263 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:09:46,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:09:46,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:09:46,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:09:46,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:09:46,264 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:09:46,264 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:09:46,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:09:46,264 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3 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 -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2024-11-25 03:09:46,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:09:46,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:09:46,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:09:46,522 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:09:46,522 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:09:46,524 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-25 03:09:49,363 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/data/44908d80f/5ac1185e41734966a4abe46e3e0773b1/FLAG50a808e9d [2024-11-25 03:09:49,689 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:09:49,692 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-25 03:09:49,705 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/data/44908d80f/5ac1185e41734966a4abe46e3e0773b1/FLAG50a808e9d [2024-11-25 03:09:49,726 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/data/44908d80f/5ac1185e41734966a4abe46e3e0773b1 [2024-11-25 03:09:49,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:09:49,732 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:09:49,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:09:49,746 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:09:49,756 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:09:49,757 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:09:49" (1/1) ... [2024-11-25 03:09:49,760 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@565531c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:49, skipping insertion in model container [2024-11-25 03:09:49,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:09:49" (1/1) ... [2024-11-25 03:09:49,786 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:09:50,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:09:50,027 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:09:50,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:09:50,067 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:09:50,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:50 WrapperNode [2024-11-25 03:09:50,068 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:09:50,069 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:09:50,069 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:09:50,069 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:09:50,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:50" (1/1) ... [2024-11-25 03:09:50,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:50" (1/1) ... [2024-11-25 03:09:50,109 INFO L138 Inliner]: procedures = 23, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2024-11-25 03:09:50,109 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:09:50,111 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:09:50,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:09:50,112 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:09:50,119 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:50" (1/1) ... [2024-11-25 03:09:50,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:50" (1/1) ... [2024-11-25 03:09:50,123 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:50" (1/1) ... [2024-11-25 03:09:50,123 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:50" (1/1) ... [2024-11-25 03:09:50,135 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:50" (1/1) ... [2024-11-25 03:09:50,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:50" (1/1) ... [2024-11-25 03:09:50,145 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:50" (1/1) ... [2024-11-25 03:09:50,150 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:50" (1/1) ... [2024-11-25 03:09:50,151 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:50" (1/1) ... [2024-11-25 03:09:50,157 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:09:50,157 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:09:50,158 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:09:50,158 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:09:50,159 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:50" (1/1) ... [2024-11-25 03:09:50,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:09:50,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:09:50,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:09:50,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:09:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:09:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:09:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:09:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:09:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:09:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:09:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:09:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 03:09:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 03:09:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:09:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:09:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:09:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:09:50,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:09:50,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:09:50,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:09:50,240 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:09:50,347 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:09:50,349 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:09:50,595 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:09:50,596 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:09:50,725 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:09:50,725 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:09:50,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:09:50 BoogieIcfgContainer [2024-11-25 03:09:50,725 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:09:50,726 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:09:50,726 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:09:50,736 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:09:50,737 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:09:50" (1/1) ... [2024-11-25 03:09:50,738 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-25 03:09:50,743 INFO L158 Benchmark]: Toolchain (without parser) took 1010.36ms. Allocated memory was 167.8MB in the beginning and 117.4MB in the end (delta: -50.3MB). Free memory was 145.3MB in the beginning and 53.5MB in the end (delta: 91.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:09:50,743 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:09:50,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.49ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 82.7MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:09:50,744 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.55ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:09:50,744 INFO L158 Benchmark]: Boogie Preprocessor took 45.48ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.4MB in the end (delta: 754.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:09:50,745 INFO L158 Benchmark]: RCFGBuilder took 567.96ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 54.7MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:09:50,745 INFO L158 Benchmark]: CodeCheck took 15.12ms. Allocated memory is still 117.4MB. Free memory was 54.7MB in the beginning and 53.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:09:50,748 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.49ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 82.7MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.55ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.48ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.4MB in the end (delta: 754.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 567.96ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 54.7MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15.12ms. Allocated memory is still 117.4MB. Free memory was 54.7MB in the beginning and 53.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:09:50,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3 --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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:09:53,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:09:53,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 03:09:53,578 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:09:53,579 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:09:53,580 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:09:53,580 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:09:53,580 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:09:53,581 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:09:53,581 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:09:53,581 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:09:53,581 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:09:53,582 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:09:53,582 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:09:53,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:09:53,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:09:53,582 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:09:53,582 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:09:53,582 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:09:53,582 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:09:53,582 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:09:53,582 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:09:53,582 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:09:53,583 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:09:53,583 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:09:53,584 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:09:53,584 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:09:53,584 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:09:53,584 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:09:53,584 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:09:53,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:09:53,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:09:53,585 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:09:53,585 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:09:53,585 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:09:53,585 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:09:53,586 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:09:53,586 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:09:53,586 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3 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 -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2024-11-25 03:09:53,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:09:53,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:09:53,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:09:53,903 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:09:53,903 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:09:53,904 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-25 03:09:56,854 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/data/7ed2dd6cb/b5be485a78c34359b16bb2686539d7d5/FLAGdc04356da [2024-11-25 03:09:57,107 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:09:57,110 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-25 03:09:57,132 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/data/7ed2dd6cb/b5be485a78c34359b16bb2686539d7d5/FLAGdc04356da [2024-11-25 03:09:57,156 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/data/7ed2dd6cb/b5be485a78c34359b16bb2686539d7d5 [2024-11-25 03:09:57,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:09:57,164 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:09:57,169 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:09:57,169 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:09:57,174 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:09:57,175 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:09:57" (1/1) ... [2024-11-25 03:09:57,176 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fbcbccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:57, skipping insertion in model container [2024-11-25 03:09:57,179 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:09:57" (1/1) ... [2024-11-25 03:09:57,201 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:09:57,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:09:57,450 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:09:57,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:09:57,512 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:09:57,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:57 WrapperNode [2024-11-25 03:09:57,514 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:09:57,515 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:09:57,515 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:09:57,515 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:09:57,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:57" (1/1) ... [2024-11-25 03:09:57,540 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:57" (1/1) ... [2024-11-25 03:09:57,565 INFO L138 Inliner]: procedures = 23, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2024-11-25 03:09:57,567 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:09:57,567 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:09:57,568 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:09:57,568 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:09:57,575 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:57" (1/1) ... [2024-11-25 03:09:57,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:57" (1/1) ... [2024-11-25 03:09:57,579 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:57" (1/1) ... [2024-11-25 03:09:57,581 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:57" (1/1) ... [2024-11-25 03:09:57,589 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:57" (1/1) ... [2024-11-25 03:09:57,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:57" (1/1) ... [2024-11-25 03:09:57,594 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:57" (1/1) ... [2024-11-25 03:09:57,596 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:57" (1/1) ... [2024-11-25 03:09:57,597 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:57" (1/1) ... [2024-11-25 03:09:57,599 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:09:57,600 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:09:57,600 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:09:57,601 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:09:57,602 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:57" (1/1) ... [2024-11-25 03:09:57,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:09:57,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:09:57,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:09:57,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:09:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:09:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:09:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:09:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:09:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:09:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:09:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:09:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:09:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 03:09:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 03:09:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:09:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:09:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:09:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:09:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:09:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:09:57,673 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:09:57,800 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:09:57,804 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:09:58,133 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:09:58,133 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:09:58,333 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:09:58,334 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:09:58,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:09:58 BoogieIcfgContainer [2024-11-25 03:09:58,336 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:09:58,337 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:09:58,337 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:09:58,347 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:09:58,348 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:09:58" (1/1) ... [2024-11-25 03:09:58,349 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:09:58,354 INFO L158 Benchmark]: Toolchain (without parser) took 1189.98ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 46.9MB in the end (delta: 46.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:09:58,357 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:09:58,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.00ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 80.2MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:09:58,358 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.77ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:09:58,358 INFO L158 Benchmark]: Boogie Preprocessor took 32.30ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:09:58,359 INFO L158 Benchmark]: RCFGBuilder took 735.61ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 48.2MB in the end (delta: 29.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:09:58,359 INFO L158 Benchmark]: CodeCheck took 16.14ms. Allocated memory is still 117.4MB. Free memory was 48.2MB in the beginning and 46.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:09:58,365 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.00ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 80.2MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.77ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.30ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 735.61ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 48.2MB in the end (delta: 29.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 16.14ms. Allocated memory is still 117.4MB. Free memory was 48.2MB in the beginning and 46.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:09:58,382 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae341c1-c745-4577-ae54-08ebb7af07a4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported