./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt-pthread.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC --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 52bbaf4aea0b4aa619bc81dd1f1ee11014fb948f7d29769666561e1faf399ae7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:05:57,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:05:57,269 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:05:57,276 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:05:57,277 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:05:57,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:05:57,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:05:57,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:05:57,319 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:05:57,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:05:57,324 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:05:57,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:05:57,325 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:05:57,327 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:05:57,328 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:05:57,328 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:05:57,329 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:05:57,329 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:05:57,329 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:05:57,330 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:05:57,330 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:05:57,331 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:05:57,331 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:05:57,332 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:05:57,333 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:05:57,333 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:05:57,334 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:05:57,334 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:05:57,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:05:57,335 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:05:57,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:05:57,336 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:05:57,337 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:05:57,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:05:57,337 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:05:57,337 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52bbaf4aea0b4aa619bc81dd1f1ee11014fb948f7d29769666561e1faf399ae7 [2023-11-23 20:05:57,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:05:57,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:05:57,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:05:57,725 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:05:57,726 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:05:57,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt-pthread.i [2023-11-23 20:06:00,921 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:06:01,235 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:06:01,236 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/sv-benchmarks/c/pthread-ext/11_fmaxsymopt-pthread.i [2023-11-23 20:06:01,252 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/data/67eb292e0/6c6e6af57b1743a0a2d9bf8194899702/FLAG4c5f28ac3 [2023-11-23 20:06:01,268 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/data/67eb292e0/6c6e6af57b1743a0a2d9bf8194899702 [2023-11-23 20:06:01,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:06:01,273 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:06:01,275 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:06:01,275 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:06:01,281 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:06:01,282 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:01" (1/1) ... [2023-11-23 20:06:01,283 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b4c1e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:01, skipping insertion in model container [2023-11-23 20:06:01,283 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:01" (1/1) ... [2023-11-23 20:06:01,334 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:06:01,755 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:06:01,775 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:06:01,837 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:06:01,881 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:06:01,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:01 WrapperNode [2023-11-23 20:06:01,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:06:01,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:06:01,883 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:06:01,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:06:01,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:01" (1/1) ... [2023-11-23 20:06:01,927 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:01" (1/1) ... [2023-11-23 20:06:01,957 INFO L138 Inliner]: procedures = 165, calls = 31, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 93 [2023-11-23 20:06:01,958 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:06:01,960 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:06:01,964 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:06:01,965 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:06:01,972 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:01" (1/1) ... [2023-11-23 20:06:01,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:01" (1/1) ... [2023-11-23 20:06:01,975 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:01" (1/1) ... [2023-11-23 20:06:01,976 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:01" (1/1) ... [2023-11-23 20:06:01,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:01" (1/1) ... [2023-11-23 20:06:02,000 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:01" (1/1) ... [2023-11-23 20:06:02,002 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:01" (1/1) ... [2023-11-23 20:06:02,003 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:01" (1/1) ... [2023-11-23 20:06:02,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:06:02,038 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:06:02,038 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:06:02,038 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:06:02,039 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:01" (1/1) ... [2023-11-23 20:06:02,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:06:02,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:06:02,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:06:02,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:06:02,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:06:02,123 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-23 20:06:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-23 20:06:02,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:06:02,123 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:06:02,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:06:02,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:06:02,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:06:02,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:06:02,124 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:06:02,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:06:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:06:02,126 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:06:02,317 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:06:02,319 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:06:02,565 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:06:02,589 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:06:02,589 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:06:02,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:02 BoogieIcfgContainer [2023-11-23 20:06:02,591 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:06:02,592 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:06:02,593 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:06:02,603 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:06:02,604 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:02" (1/1) ... [2023-11-23 20:06:02,604 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-23 20:06:02,608 INFO L158 Benchmark]: Toolchain (without parser) took 1334.74ms. Allocated memory is still 148.9MB. Free memory was 101.5MB in the beginning and 104.0MB in the end (delta: -2.5MB). Peak memory consumption was 696.1kB. Max. memory is 16.1GB. [2023-11-23 20:06:02,609 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:06:02,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.15ms. Allocated memory is still 148.9MB. Free memory was 101.5MB in the beginning and 81.5MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-23 20:06:02,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.74ms. Allocated memory is still 148.9MB. Free memory was 81.5MB in the beginning and 79.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:06:02,611 INFO L158 Benchmark]: Boogie Preprocessor took 76.70ms. Allocated memory is still 148.9MB. Free memory was 79.4MB in the beginning and 120.6MB in the end (delta: -41.2MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-11-23 20:06:02,612 INFO L158 Benchmark]: RCFGBuilder took 553.91ms. Allocated memory is still 148.9MB. Free memory was 120.6MB in the beginning and 104.9MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:06:02,613 INFO L158 Benchmark]: CodeCheck took 14.58ms. Allocated memory is still 148.9MB. Free memory was 104.9MB in the beginning and 104.0MB in the end (delta: 951.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:06:02,616 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.15ms. Allocated memory is still 148.9MB. Free memory was 101.5MB in the beginning and 81.5MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.74ms. Allocated memory is still 148.9MB. Free memory was 81.5MB in the beginning and 79.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.70ms. Allocated memory is still 148.9MB. Free memory was 79.4MB in the beginning and 120.6MB in the end (delta: -41.2MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * RCFGBuilder took 553.91ms. Allocated memory is still 148.9MB. Free memory was 120.6MB in the beginning and 104.9MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.58ms. Allocated memory is still 148.9MB. Free memory was 104.9MB in the beginning and 104.0MB in the end (delta: 951.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:06:02,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC --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 52bbaf4aea0b4aa619bc81dd1f1ee11014fb948f7d29769666561e1faf399ae7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:06:05,411 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:06:05,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:06:05,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:06:05,563 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:06:05,564 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:06:05,565 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:06:05,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:06:05,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:06:05,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:06:05,568 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:06:05,569 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:06:05,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:06:05,571 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:06:05,571 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:06:05,572 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:06:05,573 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:06:05,573 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:06:05,574 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:06:05,574 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:06:05,575 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:06:05,575 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:06:05,576 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:06:05,576 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:06:05,577 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:06:05,578 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:06:05,578 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:06:05,579 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:06:05,579 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:06:05,580 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:06:05,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:06:05,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:06:05,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:06:05,582 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:06:05,583 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:06:05,583 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:06:05,584 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:06:05,584 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:06:05,585 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:06:05,585 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52bbaf4aea0b4aa619bc81dd1f1ee11014fb948f7d29769666561e1faf399ae7 [2023-11-23 20:06:05,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:06:05,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:06:05,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:06:05,992 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:06:05,993 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:06:05,995 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt-pthread.i [2023-11-23 20:06:09,802 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:06:10,222 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:06:10,223 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/sv-benchmarks/c/pthread-ext/11_fmaxsymopt-pthread.i [2023-11-23 20:06:10,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/data/63a8e7db6/98e6ec8639144cc1b768ec7c47bb5c33/FLAG74d08ac96 [2023-11-23 20:06:10,265 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/data/63a8e7db6/98e6ec8639144cc1b768ec7c47bb5c33 [2023-11-23 20:06:10,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:06:10,273 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:06:10,275 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:06:10,275 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:06:10,282 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:06:10,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:10" (1/1) ... [2023-11-23 20:06:10,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35caf9e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:10, skipping insertion in model container [2023-11-23 20:06:10,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:10" (1/1) ... [2023-11-23 20:06:10,376 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:06:11,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:06:11,028 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:06:11,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:06:11,271 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:06:11,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:11 WrapperNode [2023-11-23 20:06:11,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:06:11,274 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:06:11,274 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:06:11,274 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:06:11,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:11" (1/1) ... [2023-11-23 20:06:11,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:11" (1/1) ... [2023-11-23 20:06:11,373 INFO L138 Inliner]: procedures = 169, calls = 31, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 93 [2023-11-23 20:06:11,374 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:06:11,375 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:06:11,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:06:11,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:06:11,388 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:11" (1/1) ... [2023-11-23 20:06:11,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:11" (1/1) ... [2023-11-23 20:06:11,404 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:11" (1/1) ... [2023-11-23 20:06:11,405 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:11" (1/1) ... [2023-11-23 20:06:11,423 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:11" (1/1) ... [2023-11-23 20:06:11,434 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:11" (1/1) ... [2023-11-23 20:06:11,438 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:11" (1/1) ... [2023-11-23 20:06:11,454 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:11" (1/1) ... [2023-11-23 20:06:11,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:06:11,467 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:06:11,468 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:06:11,468 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:06:11,469 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:11" (1/1) ... [2023-11-23 20:06:11,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:06:11,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:06:11,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:06:11,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:06:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:06:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-23 20:06:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-23 20:06:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:06:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:06:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:06:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:06:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:06:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:06:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:06:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:06:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:06:11,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:06:11,573 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:06:11,759 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:06:11,762 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:06:12,135 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:06:12,182 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:06:12,183 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:06:12,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:12 BoogieIcfgContainer [2023-11-23 20:06:12,185 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:06:12,186 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:06:12,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:06:12,199 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:06:12,199 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:12" (1/1) ... [2023-11-23 20:06:12,200 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-23 20:06:12,205 INFO L158 Benchmark]: Toolchain (without parser) took 1931.41ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 57.4MB in the end (delta: 2.1MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2023-11-23 20:06:12,206 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:06:12,207 INFO L158 Benchmark]: CACSL2BoogieTranslator took 997.54ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 56.2MB in the end (delta: 3.1MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-23 20:06:12,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.59ms. Allocated memory is still 83.9MB. Free memory was 56.2MB in the beginning and 53.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:06:12,209 INFO L158 Benchmark]: Boogie Preprocessor took 91.29ms. Allocated memory is still 83.9MB. Free memory was 53.9MB in the beginning and 51.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:06:12,210 INFO L158 Benchmark]: RCFGBuilder took 718.14ms. Allocated memory is still 83.9MB. Free memory was 51.8MB in the beginning and 58.3MB in the end (delta: -6.6MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2023-11-23 20:06:12,210 INFO L158 Benchmark]: CodeCheck took 16.82ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 57.4MB in the end (delta: 946.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:06:12,214 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 997.54ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 56.2MB in the end (delta: 3.1MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.59ms. Allocated memory is still 83.9MB. Free memory was 56.2MB in the beginning and 53.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.29ms. Allocated memory is still 83.9MB. Free memory was 53.9MB in the beginning and 51.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 718.14ms. Allocated memory is still 83.9MB. Free memory was 51.8MB in the beginning and 58.3MB in the end (delta: -6.6MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * CodeCheck took 16.82ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 57.4MB in the end (delta: 946.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:06:12,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaa2ba5-000c-4d48-aedf-15b7f953c344/bin/ukojak-verify-1t5iHCbJaC/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