./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-dec.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_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/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_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/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_294b82e4-f282-4810-954e-0b056f0ba94c/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 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:33:10,658 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:33:10,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:33:10,733 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:33:10,734 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:33:10,759 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:33:10,762 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:33:10,762 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:33:10,763 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:33:10,763 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:33:10,764 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:33:10,764 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:33:10,764 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:33:10,764 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:33:10,764 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:33:10,764 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:33:10,765 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:33:10,765 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:33:10,765 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:33:10,765 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:33:10,765 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:33:10,765 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:33:10,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:33:10,765 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:33:10,765 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:33:10,766 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:33:10,766 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:33:10,766 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:33:10,766 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:33:10,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:10,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:33:10,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:33:10,766 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:33:10,766 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:33:10,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:33:10,766 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_294b82e4-f282-4810-954e-0b056f0ba94c/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 -> 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 [2024-11-25 02:33:11,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:33:11,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:33:11,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:33:11,076 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:33:11,078 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:33:11,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-11-25 02:33:14,181 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/data/1c0c4f139/39b529b946e44af9a4e3186e03a4ee51/FLAG1730e5c43 [2024-11-25 02:33:14,499 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:33:14,499 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-11-25 02:33:14,510 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/data/1c0c4f139/39b529b946e44af9a4e3186e03a4ee51/FLAG1730e5c43 [2024-11-25 02:33:14,783 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/data/1c0c4f139/39b529b946e44af9a4e3186e03a4ee51 [2024-11-25 02:33:14,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:33:14,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:33:14,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:14,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:33:14,793 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:33:14,794 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:14" (1/1) ... [2024-11-25 02:33:14,797 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@237734d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:14, skipping insertion in model container [2024-11-25 02:33:14,798 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:14" (1/1) ... [2024-11-25 02:33:14,821 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:33:15,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:33:15,049 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:33:15,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:33:15,093 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:33:15,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:15 WrapperNode [2024-11-25 02:33:15,094 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:15,095 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:33:15,095 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:33:15,095 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:33:15,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:15" (1/1) ... [2024-11-25 02:33:15,111 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:15" (1/1) ... [2024-11-25 02:33:15,133 INFO L138 Inliner]: procedures = 23, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2024-11-25 02:33:15,134 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:33:15,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:33:15,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:33:15,135 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:33:15,142 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:15" (1/1) ... [2024-11-25 02:33:15,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:15" (1/1) ... [2024-11-25 02:33:15,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:15" (1/1) ... [2024-11-25 02:33:15,146 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:15" (1/1) ... [2024-11-25 02:33:15,153 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:15" (1/1) ... [2024-11-25 02:33:15,155 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:15" (1/1) ... [2024-11-25 02:33:15,159 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:15" (1/1) ... [2024-11-25 02:33:15,160 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:15" (1/1) ... [2024-11-25 02:33:15,161 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:15" (1/1) ... [2024-11-25 02:33:15,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:33:15,165 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:33:15,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:33:15,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:33:15,166 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:15" (1/1) ... [2024-11-25 02:33:15,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:15,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:33:15,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:33:15,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:33:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:33:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:33:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:33:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:33:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:33:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:33:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:33:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 02:33:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 02:33:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:33:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:33:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:33:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:33:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:33:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:33:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:33:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:33:15,239 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 02:33:15,389 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:33:15,392 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:33:15,912 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:33:15,912 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:33:15,995 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:33:15,996 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:33:15,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:33:15 BoogieIcfgContainer [2024-11-25 02:33:15,996 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:33:15,997 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:33:15,998 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:33:16,018 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:33:16,018 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:33:15" (1/1) ... [2024-11-25 02:33:16,022 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:33:16,034 INFO L158 Benchmark]: Toolchain (without parser) took 1243.47ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 47.1MB in the end (delta: 36.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:33:16,035 INFO L158 Benchmark]: CDTParser took 0.92ms. Allocated memory is still 83.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:33:16,038 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.05ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 71.0MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:33:16,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.91ms. Allocated memory is still 109.1MB. Free memory was 71.0MB in the beginning and 69.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:33:16,039 INFO L158 Benchmark]: Boogie Preprocessor took 29.55ms. Allocated memory is still 109.1MB. Free memory was 69.8MB in the beginning and 68.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:33:16,040 INFO L158 Benchmark]: RCFGBuilder took 832.02ms. Allocated memory is still 109.1MB. Free memory was 68.5MB in the beginning and 48.1MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:33:16,040 INFO L158 Benchmark]: CodeCheck took 31.80ms. Allocated memory is still 109.1MB. Free memory was 48.1MB in the beginning and 47.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:33:16,046 INFO L338 ainManager$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 0.92ms. Allocated memory is still 83.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.05ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 71.0MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.91ms. Allocated memory is still 109.1MB. Free memory was 71.0MB in the beginning and 69.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.55ms. Allocated memory is still 109.1MB. Free memory was 69.8MB in the beginning and 68.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 832.02ms. Allocated memory is still 109.1MB. Free memory was 68.5MB in the beginning and 48.1MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 31.80ms. Allocated memory is still 109.1MB. Free memory was 48.1MB in the beginning and 47.1MB 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. [2024-11-25 02:33:16,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/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_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/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_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/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_294b82e4-f282-4810-954e-0b056f0ba94c/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 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:33:19,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:33:19,249 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 02:33:19,280 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:33:19,281 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:33:19,282 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:33:19,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:33:19,282 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:33:19,283 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:33:19,283 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:33:19,283 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:33:19,283 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:33:19,283 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:33:19,283 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:33:19,283 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:33:19,284 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:33:19,284 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:33:19,284 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:33:19,284 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:33:19,284 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:33:19,284 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:33:19,284 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:33:19,285 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:33:19,285 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:33:19,285 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:33:19,285 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:33:19,285 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:33:19,285 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:33:19,286 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:33:19,286 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:33:19,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:33:19,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:19,286 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:33:19,286 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:33:19,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:33:19,287 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:33:19,287 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:33:19,287 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:33:19,287 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_294b82e4-f282-4810-954e-0b056f0ba94c/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 -> 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 [2024-11-25 02:33:19,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:33:19,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:33:19,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:33:19,603 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:33:19,604 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:33:19,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-11-25 02:33:22,721 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/data/cdef1808b/1ddeaa3f65924402a7e233ba75747812/FLAGc2f3a4288 [2024-11-25 02:33:22,992 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:33:22,994 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-11-25 02:33:23,007 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/data/cdef1808b/1ddeaa3f65924402a7e233ba75747812/FLAGc2f3a4288 [2024-11-25 02:33:23,031 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/data/cdef1808b/1ddeaa3f65924402a7e233ba75747812 [2024-11-25 02:33:23,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:33:23,036 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:33:23,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:23,039 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:33:23,047 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:33:23,048 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:23" (1/1) ... [2024-11-25 02:33:23,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a3fbb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:23, skipping insertion in model container [2024-11-25 02:33:23,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:23" (1/1) ... [2024-11-25 02:33:23,072 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:33:23,308 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:33:23,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:33:23,330 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:33:23,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:33:23,404 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:33:23,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:23 WrapperNode [2024-11-25 02:33:23,406 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:23,407 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:33:23,407 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:33:23,408 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:33:23,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:23" (1/1) ... [2024-11-25 02:33:23,432 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:23" (1/1) ... [2024-11-25 02:33:23,454 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 82 [2024-11-25 02:33:23,454 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:33:23,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:33:23,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:33:23,455 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:33:23,461 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:23" (1/1) ... [2024-11-25 02:33:23,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:23" (1/1) ... [2024-11-25 02:33:23,465 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:23" (1/1) ... [2024-11-25 02:33:23,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:23" (1/1) ... [2024-11-25 02:33:23,475 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:23" (1/1) ... [2024-11-25 02:33:23,477 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:23" (1/1) ... [2024-11-25 02:33:23,481 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:23" (1/1) ... [2024-11-25 02:33:23,483 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:23" (1/1) ... [2024-11-25 02:33:23,484 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:23" (1/1) ... [2024-11-25 02:33:23,487 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:33:23,488 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:33:23,488 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:33:23,488 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:33:23,489 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:23" (1/1) ... [2024-11-25 02:33:23,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:23,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:33:23,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:33:23,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:33:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:33:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:33:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:33:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:33:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:33:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:33:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:33:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:33:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 02:33:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 02:33:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:33:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:33:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:33:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:33:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:33:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:33:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:33:23,563 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 02:33:23,676 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:33:23,678 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:33:24,167 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:33:24,167 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:33:24,246 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:33:24,248 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:33:24,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:33:24 BoogieIcfgContainer [2024-11-25 02:33:24,249 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:33:24,249 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:33:24,250 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:33:24,263 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:33:24,263 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:33:24" (1/1) ... [2024-11-25 02:33:24,264 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:33:24,269 INFO L158 Benchmark]: Toolchain (without parser) took 1231.76ms. Allocated memory is still 109.1MB. Free memory was 85.3MB in the beginning and 45.2MB in the end (delta: 40.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:33:24,269 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:33:24,270 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.04ms. Allocated memory is still 109.1MB. Free memory was 85.3MB in the beginning and 72.2MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:33:24,270 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.26ms. Allocated memory is still 109.1MB. Free memory was 72.2MB in the beginning and 70.8MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:33:24,270 INFO L158 Benchmark]: Boogie Preprocessor took 31.94ms. Allocated memory is still 109.1MB. Free memory was 70.8MB in the beginning and 69.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:33:24,271 INFO L158 Benchmark]: RCFGBuilder took 760.91ms. Allocated memory is still 109.1MB. Free memory was 69.3MB in the beginning and 46.5MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:33:24,271 INFO L158 Benchmark]: CodeCheck took 17.66ms. Allocated memory is still 109.1MB. Free memory was 46.5MB in the beginning and 45.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:33:24,274 INFO L338 ainManager$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 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.04ms. Allocated memory is still 109.1MB. Free memory was 85.3MB in the beginning and 72.2MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.26ms. Allocated memory is still 109.1MB. Free memory was 72.2MB in the beginning and 70.8MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.94ms. Allocated memory is still 109.1MB. Free memory was 70.8MB in the beginning and 69.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 760.91ms. Allocated memory is still 109.1MB. Free memory was 69.3MB in the beginning and 46.5MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 17.66ms. Allocated memory is still 109.1MB. Free memory was 46.5MB in the beginning and 45.2MB 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 02:33:24,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_294b82e4-f282-4810-954e-0b056f0ba94c/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