./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/triangular-1.i --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_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/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_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/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_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/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 b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:12:11,337 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:12:11,441 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:12:11,447 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:12:11,448 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:12:11,477 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:12:11,478 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:12:11,478 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:12:11,479 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:12:11,479 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:12:11,479 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:12:11,479 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:12:11,480 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:12:11,480 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:12:11,480 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:12:11,480 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:12:11,480 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:12:11,480 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:12:11,481 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:12:11,481 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:12:11,481 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:12:11,481 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:12:11,481 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:12:11,481 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:12:11,482 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:12:11,482 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:12:11,482 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:12:11,482 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:12:11,483 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:12:11,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:12:11,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:12:11,483 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:12:11,483 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:12:11,484 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:12:11,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:12:11,484 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_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/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 -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2024-11-25 05:12:11,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:12:11,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:12:11,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:12:11,836 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:12:11,837 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:12:11,838 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/triangular-1.i [2024-11-25 05:12:14,929 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/data/2ee53fe93/50c1f08f17b943bcacaf56a12593ed40/FLAGe4527ee11 [2024-11-25 05:12:15,272 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:12:15,273 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/sv-benchmarks/c/pthread/triangular-1.i [2024-11-25 05:12:15,287 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/data/2ee53fe93/50c1f08f17b943bcacaf56a12593ed40/FLAGe4527ee11 [2024-11-25 05:12:15,307 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/data/2ee53fe93/50c1f08f17b943bcacaf56a12593ed40 [2024-11-25 05:12:15,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:12:15,312 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:12:15,314 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:15,314 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:12:15,321 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:12:15,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:15" (1/1) ... [2024-11-25 05:12:15,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1565d363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:15, skipping insertion in model container [2024-11-25 05:12:15,327 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:15" (1/1) ... [2024-11-25 05:12:15,380 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:12:15,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:12:15,893 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:12:15,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:12:16,018 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:12:16,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:16 WrapperNode [2024-11-25 05:12:16,019 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:16,020 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:12:16,020 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:12:16,020 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:12:16,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:16" (1/1) ... [2024-11-25 05:12:16,046 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:16" (1/1) ... [2024-11-25 05:12:16,073 INFO L138 Inliner]: procedures = 168, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2024-11-25 05:12:16,074 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:12:16,074 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:12:16,075 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:12:16,075 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:12:16,084 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:16" (1/1) ... [2024-11-25 05:12:16,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:16" (1/1) ... [2024-11-25 05:12:16,087 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:16" (1/1) ... [2024-11-25 05:12:16,088 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:16" (1/1) ... [2024-11-25 05:12:16,097 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:16" (1/1) ... [2024-11-25 05:12:16,098 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:16" (1/1) ... [2024-11-25 05:12:16,106 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:16" (1/1) ... [2024-11-25 05:12:16,112 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:16" (1/1) ... [2024-11-25 05:12:16,113 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:16" (1/1) ... [2024-11-25 05:12:16,115 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:12:16,120 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:12:16,120 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:12:16,120 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:12:16,121 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:16" (1/1) ... [2024-11-25 05:12:16,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:12:16,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:12:16,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:12:16,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:12:16,197 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 05:12:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 05:12:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 05:12:16,199 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 05:12:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:12:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:12:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:12:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:12:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:12:16,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:12:16,201 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 05:12:16,369 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:12:16,373 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:12:16,601 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:12:16,601 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:12:16,656 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:12:16,656 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:12:16,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:12:16 BoogieIcfgContainer [2024-11-25 05:12:16,657 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:12:16,658 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:12:16,658 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:12:16,670 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:12:16,670 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:12:16" (1/1) ... [2024-11-25 05:12:16,672 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:12:16,681 INFO L158 Benchmark]: Toolchain (without parser) took 1368.42ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 54.9MB in the end (delta: 37.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:12:16,681 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:12:16,682 INFO L158 Benchmark]: CACSL2BoogieTranslator took 705.87ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 72.5MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:12:16,682 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.91ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 70.8MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:12:16,686 INFO L158 Benchmark]: Boogie Preprocessor took 40.48ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.9MB in the end (delta: 821.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:12:16,687 INFO L158 Benchmark]: RCFGBuilder took 537.46ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 56.3MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:12:16,687 INFO L158 Benchmark]: CodeCheck took 21.06ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 54.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:12:16,690 INFO L338 ainManager$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 0.50ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 705.87ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 72.5MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.91ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 70.8MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.48ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.9MB in the end (delta: 821.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 537.46ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 56.3MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 21.06ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 54.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:12:16,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/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_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/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_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/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_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/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 b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:12:19,678 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:12:19,830 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 05:12:19,880 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:12:19,881 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:12:19,881 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:12:19,882 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:12:19,882 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:12:19,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:12:19,882 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:12:19,882 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:12:19,882 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:12:19,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:12:19,884 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:12:19,886 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:12:19,886 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:12:19,886 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:12:19,886 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:12:19,886 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:12:19,886 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:12:19,886 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:12:19,886 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:12:19,886 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:12:19,886 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:12:19,887 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:12:19,887 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:12:19,887 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:12:19,887 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:12:19,887 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:12:19,887 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:12:19,887 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:12:19,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:12:19,888 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:12:19,888 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:12:19,888 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:12:19,888 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:12:19,888 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:12:19,888 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:12:19,888 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_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/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 -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2024-11-25 05:12:20,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:12:20,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:12:20,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:12:20,280 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:12:20,281 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:12:20,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/triangular-1.i [2024-11-25 05:12:23,390 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/data/379193e9e/b643c17c8fcd4dddb085f08b01b9a285/FLAG62633f99d [2024-11-25 05:12:23,742 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:12:23,743 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/sv-benchmarks/c/pthread/triangular-1.i [2024-11-25 05:12:23,766 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/data/379193e9e/b643c17c8fcd4dddb085f08b01b9a285/FLAG62633f99d [2024-11-25 05:12:23,792 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/data/379193e9e/b643c17c8fcd4dddb085f08b01b9a285 [2024-11-25 05:12:23,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:12:23,798 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:12:23,801 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:23,802 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:12:23,809 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:12:23,810 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:23" (1/1) ... [2024-11-25 05:12:23,813 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39694092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:23, skipping insertion in model container [2024-11-25 05:12:23,813 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:23" (1/1) ... [2024-11-25 05:12:23,852 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:12:24,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:12:24,267 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:12:24,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:12:24,406 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:12:24,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:24 WrapperNode [2024-11-25 05:12:24,407 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:24,408 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:12:24,409 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:12:24,409 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:12:24,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:24" (1/1) ... [2024-11-25 05:12:24,444 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:24" (1/1) ... [2024-11-25 05:12:24,469 INFO L138 Inliner]: procedures = 169, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2024-11-25 05:12:24,469 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:12:24,470 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:12:24,470 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:12:24,470 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:12:24,478 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:24" (1/1) ... [2024-11-25 05:12:24,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:24" (1/1) ... [2024-11-25 05:12:24,481 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:24" (1/1) ... [2024-11-25 05:12:24,481 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:24" (1/1) ... [2024-11-25 05:12:24,493 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:24" (1/1) ... [2024-11-25 05:12:24,494 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:24" (1/1) ... [2024-11-25 05:12:24,498 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:24" (1/1) ... [2024-11-25 05:12:24,500 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:24" (1/1) ... [2024-11-25 05:12:24,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:24" (1/1) ... [2024-11-25 05:12:24,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:12:24,505 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:12:24,506 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:12:24,506 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:12:24,507 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:24" (1/1) ... [2024-11-25 05:12:24,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:12:24,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:12:24,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:12:24,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:12:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 05:12:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 05:12:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 05:12:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 05:12:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:12:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:12:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:12:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:12:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:12:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:12:24,585 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 05:12:24,725 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:12:24,727 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:12:24,915 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:12:24,916 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:12:24,979 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:12:24,979 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:12:24,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:12:24 BoogieIcfgContainer [2024-11-25 05:12:24,980 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:12:24,980 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:12:24,981 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:12:24,992 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:12:24,992 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:12:24" (1/1) ... [2024-11-25 05:12:24,993 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:12:25,002 INFO L158 Benchmark]: Toolchain (without parser) took 1200.26ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 55.8MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-25 05:12:25,002 INFO L158 Benchmark]: CDTParser took 3.32ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:12:25,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.97ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 38.7MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:12:25,003 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.48ms. Allocated memory is still 83.9MB. Free memory was 38.7MB in the beginning and 37.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:12:25,004 INFO L158 Benchmark]: Boogie Preprocessor took 34.70ms. Allocated memory is still 83.9MB. Free memory was 36.8MB in the beginning and 35.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:12:25,004 INFO L158 Benchmark]: RCFGBuilder took 474.38ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 57.2MB in the end (delta: -21.8MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-11-25 05:12:25,004 INFO L158 Benchmark]: CodeCheck took 16.76ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 55.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:12:25,011 INFO L338 ainManager$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 3.32ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.97ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 38.7MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.48ms. Allocated memory is still 83.9MB. Free memory was 38.7MB in the beginning and 37.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.70ms. Allocated memory is still 83.9MB. Free memory was 36.8MB in the beginning and 35.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 474.38ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 57.2MB in the end (delta: -21.8MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 16.76ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 55.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:12:25,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe5a4d2-554f-4fab-a3eb-9f49ccf38f17/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