./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/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_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:52:33,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:52:33,248 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:52:33,253 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:52:33,253 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:52:33,279 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:52:33,280 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:52:33,280 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:52:33,281 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:52:33,281 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:52:33,281 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:52:33,281 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:52:33,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:52:33,281 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:52:33,282 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:52:33,282 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:52:33,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:52:33,282 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:52:33,282 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:52:33,282 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:52:33,283 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:52:33,283 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:52:33,283 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:52:33,283 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:52:33,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:52:33,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:52:33,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:52:33,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:52:33,284 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:52:33,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:52:33,285 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_05765ec8-5072-4d03-805a-74be34a55f63/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e [2024-11-25 04:52:33,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:52:33,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:52:33,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:52:33,644 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:52:33,645 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:52:33,646 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2024-11-25 04:52:36,789 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/data/128c36b0d/bc0173371f0f4b63a9fccf1e396679ef/FLAG7f9ced464 [2024-11-25 04:52:37,279 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:52:37,280 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2024-11-25 04:52:37,306 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/data/128c36b0d/bc0173371f0f4b63a9fccf1e396679ef/FLAG7f9ced464 [2024-11-25 04:52:37,334 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/data/128c36b0d/bc0173371f0f4b63a9fccf1e396679ef [2024-11-25 04:52:37,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:52:37,342 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:52:37,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:52:37,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:52:37,351 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:52:37,352 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:52:37" (1/1) ... [2024-11-25 04:52:37,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a099641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:37, skipping insertion in model container [2024-11-25 04:52:37,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:52:37" (1/1) ... [2024-11-25 04:52:37,415 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:52:37,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:52:37,863 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:52:37,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:52:38,020 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:52:38,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:38 WrapperNode [2024-11-25 04:52:38,022 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:52:38,024 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:52:38,024 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:52:38,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:52:38,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:38" (1/1) ... [2024-11-25 04:52:38,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:38" (1/1) ... [2024-11-25 04:52:38,090 INFO L138 Inliner]: procedures = 175, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 124 [2024-11-25 04:52:38,091 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:52:38,091 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:52:38,091 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:52:38,091 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:52:38,099 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:38" (1/1) ... [2024-11-25 04:52:38,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:38" (1/1) ... [2024-11-25 04:52:38,103 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:38" (1/1) ... [2024-11-25 04:52:38,104 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:38" (1/1) ... [2024-11-25 04:52:38,113 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:38" (1/1) ... [2024-11-25 04:52:38,114 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:38" (1/1) ... [2024-11-25 04:52:38,116 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:38" (1/1) ... [2024-11-25 04:52:38,119 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:38" (1/1) ... [2024-11-25 04:52:38,120 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:38" (1/1) ... [2024-11-25 04:52:38,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:52:38,125 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:52:38,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:52:38,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:52:38,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:38" (1/1) ... [2024-11-25 04:52:38,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:52:38,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:52:38,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:52:38,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:52:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:52:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:52:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:52:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:52:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:52:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:52:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:52:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:52:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:52:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:52:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:52:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:52:38,225 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 04:52:38,428 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:52:38,430 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:52:38,990 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:52:38,991 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:52:39,241 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:52:39,242 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:52:39,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:52:39 BoogieIcfgContainer [2024-11-25 04:52:39,242 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:52:39,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:52:39,243 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:52:39,253 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:52:39,254 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:52:39" (1/1) ... [2024-11-25 04:52:39,255 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:52:39,260 INFO L158 Benchmark]: Toolchain (without parser) took 1919.27ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 73.0MB in the end (delta: 18.8MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-11-25 04:52:39,260 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:52:39,261 INFO L158 Benchmark]: CACSL2BoogieTranslator took 679.45ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 68.1MB in the end (delta: 23.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:52:39,261 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.02ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 65.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:52:39,262 INFO L158 Benchmark]: Boogie Preprocessor took 32.97ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 64.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:52:39,262 INFO L158 Benchmark]: RCFGBuilder took 1117.41ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 74.1MB in the end (delta: -10.0MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2024-11-25 04:52:39,262 INFO L158 Benchmark]: CodeCheck took 15.48ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 73.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:52:39,265 INFO L338 ainManager$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 0.44ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 679.45ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 68.1MB in the end (delta: 23.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.02ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 65.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.97ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 64.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1117.41ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 74.1MB in the end (delta: -10.0MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * CodeCheck took 15.48ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 73.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:52:39,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/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_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/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_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:52:41,992 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:52:42,077 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:52:42,130 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:52:42,133 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:52:42,133 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:52:42,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:52:42,133 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:52:42,133 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:52:42,134 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:52:42,134 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:52:42,134 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:52:42,134 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:52:42,134 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:52:42,134 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:52:42,134 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:52:42,134 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:52:42,134 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:52:42,134 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:52:42,134 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:52:42,135 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:52:42,135 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:52:42,135 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:52:42,135 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:52:42,135 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:52:42,135 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:52:42,135 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:52:42,135 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:52:42,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:52:42,136 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:52:42,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:52:42,136 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:52:42,136 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:52:42,136 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:52:42,138 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_05765ec8-5072-4d03-805a-74be34a55f63/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e [2024-11-25 04:52:42,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:52:42,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:52:42,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:52:42,500 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:52:42,500 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:52:42,501 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2024-11-25 04:52:45,734 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/data/931e849f3/4c8b09991f234044a10870ca7567886b/FLAGa64e6d32a [2024-11-25 04:52:46,148 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:52:46,149 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2024-11-25 04:52:46,166 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/data/931e849f3/4c8b09991f234044a10870ca7567886b/FLAGa64e6d32a [2024-11-25 04:52:46,315 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/data/931e849f3/4c8b09991f234044a10870ca7567886b [2024-11-25 04:52:46,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:52:46,320 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:52:46,321 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:52:46,322 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:52:46,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:52:46,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:52:46" (1/1) ... [2024-11-25 04:52:46,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf86500 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:46, skipping insertion in model container [2024-11-25 04:52:46,330 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:52:46" (1/1) ... [2024-11-25 04:52:46,378 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:52:46,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:52:46,797 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:52:46,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:52:46,996 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:52:46,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:46 WrapperNode [2024-11-25 04:52:46,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:52:46,999 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:52:46,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:52:47,000 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:52:47,013 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:46" (1/1) ... [2024-11-25 04:52:47,039 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:46" (1/1) ... [2024-11-25 04:52:47,069 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 125 [2024-11-25 04:52:47,069 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:52:47,070 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:52:47,070 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:52:47,070 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:52:47,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:46" (1/1) ... [2024-11-25 04:52:47,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:46" (1/1) ... [2024-11-25 04:52:47,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:46" (1/1) ... [2024-11-25 04:52:47,090 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:46" (1/1) ... [2024-11-25 04:52:47,111 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:46" (1/1) ... [2024-11-25 04:52:47,113 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:46" (1/1) ... [2024-11-25 04:52:47,119 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:46" (1/1) ... [2024-11-25 04:52:47,122 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:46" (1/1) ... [2024-11-25 04:52:47,126 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:46" (1/1) ... [2024-11-25 04:52:47,134 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:52:47,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:52:47,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:52:47,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:52:47,140 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:46" (1/1) ... [2024-11-25 04:52:47,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:52:47,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:52:47,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:52:47,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:52:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:52:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:52:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:52:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:52:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:52:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:52:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:52:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:52:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:52:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:52:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:52:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:52:47,278 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 04:52:47,526 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:52:47,528 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:52:48,096 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:52:48,097 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:52:48,364 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:52:48,365 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:52:48,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:52:48 BoogieIcfgContainer [2024-11-25 04:52:48,365 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:52:48,366 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:52:48,366 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:52:48,378 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:52:48,379 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:52:48" (1/1) ... [2024-11-25 04:52:48,380 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 04:52:48,386 INFO L158 Benchmark]: Toolchain (without parser) took 2066.27ms. Allocated memory was 83.9MB in the beginning and 201.3MB in the end (delta: 117.4MB). Free memory was 60.3MB in the beginning and 159.1MB in the end (delta: -98.8MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-25 04:52:48,387 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:52:48,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 677.35ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 36.3MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:52:48,388 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.15ms. Allocated memory is still 83.9MB. Free memory was 36.3MB in the beginning and 34.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:52:48,389 INFO L158 Benchmark]: Boogie Preprocessor took 64.42ms. Allocated memory is still 83.9MB. Free memory was 34.1MB in the beginning and 32.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:52:48,389 INFO L158 Benchmark]: RCFGBuilder took 1230.42ms. Allocated memory was 83.9MB in the beginning and 201.3MB in the end (delta: 117.4MB). Free memory was 32.4MB in the beginning and 160.6MB in the end (delta: -128.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-25 04:52:48,390 INFO L158 Benchmark]: CodeCheck took 18.49ms. Allocated memory is still 201.3MB. Free memory was 160.6MB in the beginning and 159.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:52:48,392 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 677.35ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 36.3MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.15ms. Allocated memory is still 83.9MB. Free memory was 36.3MB in the beginning and 34.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.42ms. Allocated memory is still 83.9MB. Free memory was 34.1MB in the beginning and 32.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1230.42ms. Allocated memory was 83.9MB in the beginning and 201.3MB in the end (delta: 117.4MB). Free memory was 32.4MB in the beginning and 160.6MB in the end (delta: -128.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 18.49ms. Allocated memory is still 201.3MB. Free memory was 160.6MB in the beginning and 159.1MB 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 04:52:48,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05765ec8-5072-4d03-805a-74be34a55f63/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