./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_tso.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_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/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_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/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_ddc67916-4e54-452a-906a-41be181a1010/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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:17:01,330 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:17:01,469 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:17:01,478 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:17:01,479 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:17:01,526 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:17:01,527 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:17:01,527 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:17:01,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:17:01,529 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:17:01,531 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:17:01,531 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:17:01,531 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:17:01,531 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:17:01,532 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:17:01,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:17:01,532 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:17:01,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:17:01,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:17:01,533 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:17:01,533 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:17:01,533 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:17:01,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:17:01,533 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:17:01,533 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:17:01,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:17:01,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:17:01,534 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:17:01,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:17:01,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:17:01,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:17:01,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:17:01,535 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:17:01,535 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:17:01,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:17:01,535 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_ddc67916-4e54-452a-906a-41be181a1010/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 -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2024-11-25 03:17:01,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:17:01,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:17:01,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:17:01,902 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:17:01,903 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:17:01,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i [2024-11-25 03:17:05,646 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/data/ba68d3067/7f7911f39e0344aab4c4244f43eb71bd/FLAG83bcf1283 [2024-11-25 03:17:06,103 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:17:06,104 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2024-11-25 03:17:06,129 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/data/ba68d3067/7f7911f39e0344aab4c4244f43eb71bd/FLAG83bcf1283 [2024-11-25 03:17:06,160 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/data/ba68d3067/7f7911f39e0344aab4c4244f43eb71bd [2024-11-25 03:17:06,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:17:06,167 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:17:06,169 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:17:06,170 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:17:06,177 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:17:06,179 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:17:06" (1/1) ... [2024-11-25 03:17:06,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39cd1480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:06, skipping insertion in model container [2024-11-25 03:17:06,180 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:17:06" (1/1) ... [2024-11-25 03:17:06,247 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:17:06,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:17:06,726 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:17:06,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:17:06,845 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:17:06,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:06 WrapperNode [2024-11-25 03:17:06,846 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:17:06,847 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:17:06,847 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:17:06,847 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:17:06,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:06" (1/1) ... [2024-11-25 03:17:06,872 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:06" (1/1) ... [2024-11-25 03:17:06,896 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-11-25 03:17:06,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:17:06,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:17:06,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:17:06,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:17:06,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:06" (1/1) ... [2024-11-25 03:17:06,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:06" (1/1) ... [2024-11-25 03:17:06,910 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:06" (1/1) ... [2024-11-25 03:17:06,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:06" (1/1) ... [2024-11-25 03:17:06,917 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:06" (1/1) ... [2024-11-25 03:17:06,919 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:06" (1/1) ... [2024-11-25 03:17:06,921 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:06" (1/1) ... [2024-11-25 03:17:06,923 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:06" (1/1) ... [2024-11-25 03:17:06,924 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:06" (1/1) ... [2024-11-25 03:17:06,927 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:17:06,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:17:06,928 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:17:06,928 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:17:06,930 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:06" (1/1) ... [2024-11-25 03:17:06,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:17:06,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:17:06,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:17:07,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:17:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:17:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:17:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:17:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:17:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:17:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:17:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:17:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:17:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:17:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:17:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:17:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:17:07,040 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:17:07,213 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:17:07,216 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:17:07,471 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:17:07,472 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:17:07,558 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:17:07,559 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:17:07,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:17:07 BoogieIcfgContainer [2024-11-25 03:17:07,560 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:17:07,561 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:17:07,561 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:17:07,575 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:17:07,575 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:17:07" (1/1) ... [2024-11-25 03:17:07,577 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:17:07,587 INFO L158 Benchmark]: Toolchain (without parser) took 1419.92ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 59.7MB in the end (delta: 39.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:17:07,587 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 167.8MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:17:07,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 677.63ms. Allocated memory is still 142.6MB. Free memory was 99.1MB in the beginning and 79.3MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:17:07,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.01ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 77.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:17:07,591 INFO L158 Benchmark]: Boogie Preprocessor took 30.42ms. Allocated memory is still 142.6MB. Free memory was 77.5MB in the beginning and 76.6MB in the end (delta: 984.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:17:07,592 INFO L158 Benchmark]: RCFGBuilder took 632.27ms. Allocated memory is still 142.6MB. Free memory was 76.6MB in the beginning and 61.2MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:17:07,592 INFO L158 Benchmark]: CodeCheck took 23.73ms. Allocated memory is still 142.6MB. Free memory was 60.9MB in the beginning and 59.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:17:07,599 INFO L338 ainManager$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 0.54ms. Allocated memory is still 167.8MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 677.63ms. Allocated memory is still 142.6MB. Free memory was 99.1MB in the beginning and 79.3MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.01ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 77.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.42ms. Allocated memory is still 142.6MB. Free memory was 77.5MB in the beginning and 76.6MB in the end (delta: 984.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 632.27ms. Allocated memory is still 142.6MB. Free memory was 76.6MB in the beginning and 61.2MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 23.73ms. Allocated memory is still 142.6MB. Free memory was 60.9MB in the beginning and 59.7MB 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 03:17:07,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/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_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/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_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/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_ddc67916-4e54-452a-906a-41be181a1010/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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:17:11,049 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:17:11,210 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 03:17:11,279 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:17:11,282 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:17:11,282 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:17:11,283 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:17:11,283 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:17:11,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:17:11,285 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:17:11,286 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:17:11,286 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:17:11,286 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:17:11,287 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:17:11,287 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:17:11,287 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:17:11,287 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:17:11,288 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:17:11,288 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:17:11,288 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:17:11,288 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:17:11,288 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:17:11,288 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:17:11,289 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:17:11,289 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:17:11,289 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:17:11,289 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:17:11,290 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:17:11,290 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:17:11,290 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:17:11,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:17:11,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:17:11,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:17:11,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:17:11,292 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:17:11,292 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:17:11,292 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:17:11,292 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:17:11,292 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_ddc67916-4e54-452a-906a-41be181a1010/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 -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2024-11-25 03:17:11,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:17:11,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:17:11,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:17:11,701 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:17:11,702 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:17:11,703 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i [2024-11-25 03:17:15,693 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/data/f54f772de/7ffe9796479241078f958b482b804664/FLAG4d1e2ae98 [2024-11-25 03:17:16,100 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:17:16,101 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2024-11-25 03:17:16,122 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/data/f54f772de/7ffe9796479241078f958b482b804664/FLAG4d1e2ae98 [2024-11-25 03:17:16,139 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/data/f54f772de/7ffe9796479241078f958b482b804664 [2024-11-25 03:17:16,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:17:16,143 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:17:16,144 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:17:16,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:17:16,149 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:17:16,150 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:17:16" (1/1) ... [2024-11-25 03:17:16,151 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51073537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:16, skipping insertion in model container [2024-11-25 03:17:16,151 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:17:16" (1/1) ... [2024-11-25 03:17:16,184 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:17:16,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:17:16,528 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:17:16,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:17:16,620 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:17:16,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:16 WrapperNode [2024-11-25 03:17:16,621 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:17:16,622 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:17:16,622 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:17:16,623 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:17:16,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:16" (1/1) ... [2024-11-25 03:17:16,644 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:16" (1/1) ... [2024-11-25 03:17:16,664 INFO L138 Inliner]: procedures = 176, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-11-25 03:17:16,664 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:17:16,665 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:17:16,665 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:17:16,665 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:17:16,672 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:16" (1/1) ... [2024-11-25 03:17:16,673 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:16" (1/1) ... [2024-11-25 03:17:16,676 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:16" (1/1) ... [2024-11-25 03:17:16,677 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:16" (1/1) ... [2024-11-25 03:17:16,685 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:16" (1/1) ... [2024-11-25 03:17:16,686 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:16" (1/1) ... [2024-11-25 03:17:16,688 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:16" (1/1) ... [2024-11-25 03:17:16,691 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:16" (1/1) ... [2024-11-25 03:17:16,692 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:16" (1/1) ... [2024-11-25 03:17:16,697 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:17:16,698 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:17:16,698 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:17:16,698 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:17:16,699 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:16" (1/1) ... [2024-11-25 03:17:16,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:17:16,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:17:16,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:17:16,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:17:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:17:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:17:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:17:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:17:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:17:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:17:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:17:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:17:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:17:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:17:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:17:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:17:16,769 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:17:16,928 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:17:16,930 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:17:17,315 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:17:17,316 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:17:17,406 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:17:17,407 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:17:17,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:17:17 BoogieIcfgContainer [2024-11-25 03:17:17,408 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:17:17,409 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:17:17,409 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:17:17,421 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:17:17,421 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:17:17" (1/1) ... [2024-11-25 03:17:17,423 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:17:17,429 INFO L158 Benchmark]: Toolchain (without parser) took 1284.98ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 47.6MB in the end (delta: 43.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:17:17,429 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 117.4MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:17:17,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 477.39ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 69.9MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:17:17,430 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.18ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 68.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:17:17,431 INFO L158 Benchmark]: Boogie Preprocessor took 31.96ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 66.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:17:17,431 INFO L158 Benchmark]: RCFGBuilder took 710.69ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 49.1MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:17:17,432 INFO L158 Benchmark]: CodeCheck took 17.56ms. Allocated memory is still 117.4MB. Free memory was 48.9MB in the beginning and 47.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:17:17,435 INFO L338 ainManager$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 0.54ms. Allocated memory is still 117.4MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 477.39ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 69.9MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.18ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 68.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.96ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 66.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 710.69ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 49.1MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.56ms. Allocated memory is still 117.4MB. Free memory was 48.9MB in the beginning and 47.7MB 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 03:17:17,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc67916-4e54-452a-906a-41be181a1010/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