./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV --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 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:56:07,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:56:07,152 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:56:07,161 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:56:07,162 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:56:07,203 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:56:07,206 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:56:07,207 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:56:07,208 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:56:07,214 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:56:07,215 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:56:07,216 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:56:07,216 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:56:07,218 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:56:07,219 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:56:07,220 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:56:07,220 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:56:07,221 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:56:07,221 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:56:07,222 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:56:07,223 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:56:07,223 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:56:07,224 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:56:07,225 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:56:07,225 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:56:07,226 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:56:07,227 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:56:07,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:07,228 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:56:07,229 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:56:07,231 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:56:07,231 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:56:07,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:56:07,232 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:56:07,233 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_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e [2023-11-11 23:56:07,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:56:07,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:56:07,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:56:07,681 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:56:07,682 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:56:07,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2023-11-11 23:56:10,751 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:56:11,089 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:56:11,090 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2023-11-11 23:56:11,111 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/data/780b66437/1bdf14601c0347b4a56c335eaaf6bc27/FLAG9a9463da7 [2023-11-11 23:56:11,129 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/data/780b66437/1bdf14601c0347b4a56c335eaaf6bc27 [2023-11-11 23:56:11,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:56:11,134 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:56:11,135 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:11,136 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:56:11,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:56:11,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:11" (1/1) ... [2023-11-11 23:56:11,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@662d7db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:11, skipping insertion in model container [2023-11-11 23:56:11,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:11" (1/1) ... [2023-11-11 23:56:11,233 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:56:11,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:11,773 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:56:11,880 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:11,928 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:56:11,928 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:56:11,937 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:56:11,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:11 WrapperNode [2023-11-11 23:56:11,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:11,939 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:11,940 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:56:11,940 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:56:11,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:11" (1/1) ... [2023-11-11 23:56:11,984 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:11" (1/1) ... [2023-11-11 23:56:12,031 INFO L138 Inliner]: procedures = 177, calls = 86, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 187 [2023-11-11 23:56:12,032 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:12,033 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:56:12,033 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:56:12,033 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:56:12,044 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:11" (1/1) ... [2023-11-11 23:56:12,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:11" (1/1) ... [2023-11-11 23:56:12,063 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:11" (1/1) ... [2023-11-11 23:56:12,065 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:11" (1/1) ... [2023-11-11 23:56:12,078 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:11" (1/1) ... [2023-11-11 23:56:12,107 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:11" (1/1) ... [2023-11-11 23:56:12,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:11" (1/1) ... [2023-11-11 23:56:12,113 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:11" (1/1) ... [2023-11-11 23:56:12,123 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:56:12,124 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:56:12,124 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:56:12,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:56:12,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:11" (1/1) ... [2023-11-11 23:56:12,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:12,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:56:12,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:56:12,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:56:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:56:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:56:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:56:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:56:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:56:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:56:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:56:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:56:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:56:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:56:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:56:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:56:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-11 23:56:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-11 23:56:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:56:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:56:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:56:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:56:12,219 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:56:12,527 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:56:12,530 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:56:13,075 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:56:13,422 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:56:13,422 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:56:13,426 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:13 BoogieIcfgContainer [2023-11-11 23:56:13,426 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:56:13,428 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:56:13,428 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:56:13,439 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:56:13,439 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:13" (1/1) ... [2023-11-11 23:56:13,440 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) [2023-11-11 23:56:13,446 INFO L158 Benchmark]: Toolchain (without parser) took 2310.16ms. Allocated memory is still 182.5MB. Free memory was 150.3MB in the beginning and 82.3MB in the end (delta: 67.9MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2023-11-11 23:56:13,446 INFO L158 Benchmark]: CDTParser took 0.81ms. Allocated memory is still 130.0MB. Free memory was 102.2MB in the beginning and 102.2MB in the end (delta: 2.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:13,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 802.77ms. Allocated memory is still 182.5MB. Free memory was 150.1MB in the beginning and 130.7MB in the end (delta: 19.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-11-11 23:56:13,448 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.87ms. Allocated memory is still 182.5MB. Free memory was 129.9MB in the beginning and 127.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:13,450 INFO L158 Benchmark]: Boogie Preprocessor took 90.48ms. Allocated memory is still 182.5MB. Free memory was 127.7MB in the beginning and 125.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:56:13,451 INFO L158 Benchmark]: RCFGBuilder took 1302.33ms. Allocated memory is still 182.5MB. Free memory was 125.1MB in the beginning and 83.4MB in the end (delta: 41.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-11 23:56:13,452 INFO L158 Benchmark]: CodeCheck took 15.21ms. Allocated memory is still 182.5MB. Free memory was 83.4MB in the beginning and 82.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:13,461 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 0.81ms. Allocated memory is still 130.0MB. Free memory was 102.2MB in the beginning and 102.2MB in the end (delta: 2.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 802.77ms. Allocated memory is still 182.5MB. Free memory was 150.1MB in the beginning and 130.7MB in the end (delta: 19.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.87ms. Allocated memory is still 182.5MB. Free memory was 129.9MB in the beginning and 127.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.48ms. Allocated memory is still 182.5MB. Free memory was 127.7MB in the beginning and 125.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1302.33ms. Allocated memory is still 182.5MB. Free memory was 125.1MB in the beginning and 83.4MB in the end (delta: 41.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 15.21ms. Allocated memory is still 182.5MB. Free memory was 83.4MB in the beginning and 82.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:56:13,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/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_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV --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 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:56:16,269 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:56:16,362 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:56:16,423 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:56:16,424 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:56:16,425 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:56:16,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:56:16,427 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:56:16,428 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:56:16,433 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:56:16,433 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:56:16,434 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:56:16,434 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:56:16,436 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:56:16,436 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:56:16,437 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:56:16,437 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:56:16,437 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:56:16,438 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:56:16,439 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:56:16,439 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:56:16,440 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:56:16,440 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:56:16,441 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:56:16,441 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:56:16,442 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:56:16,442 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:56:16,443 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:56:16,443 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:56:16,443 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:56:16,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:16,445 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:56:16,445 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:56:16,446 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:56:16,446 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:56:16,446 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:56:16,447 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:56:16,447 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:56:16,447 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:56:16,448 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_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e [2023-11-11 23:56:16,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:56:16,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:56:16,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:56:16,868 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:56:16,868 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:56:16,870 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2023-11-11 23:56:20,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:56:20,420 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:56:20,420 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2023-11-11 23:56:20,454 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/data/c143230e3/6c1b69ff451e45648549e7e1ffc6ef07/FLAGaecf4ef93 [2023-11-11 23:56:20,472 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/data/c143230e3/6c1b69ff451e45648549e7e1ffc6ef07 [2023-11-11 23:56:20,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:56:20,481 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:56:20,487 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:20,487 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:56:20,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:56:20,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:20" (1/1) ... [2023-11-11 23:56:20,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40dbca12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:20, skipping insertion in model container [2023-11-11 23:56:20,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:20" (1/1) ... [2023-11-11 23:56:20,572 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:56:21,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:21,163 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:56:21,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:21,329 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:56:21,330 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:56:21,338 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:56:21,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:21 WrapperNode [2023-11-11 23:56:21,338 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:21,340 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:21,340 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:56:21,340 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:56:21,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:21" (1/1) ... [2023-11-11 23:56:21,375 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:21" (1/1) ... [2023-11-11 23:56:21,407 INFO L138 Inliner]: procedures = 181, calls = 86, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 188 [2023-11-11 23:56:21,408 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:21,409 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:56:21,409 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:56:21,409 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:56:21,418 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:21" (1/1) ... [2023-11-11 23:56:21,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:21" (1/1) ... [2023-11-11 23:56:21,426 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:21" (1/1) ... [2023-11-11 23:56:21,426 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:21" (1/1) ... [2023-11-11 23:56:21,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:21" (1/1) ... [2023-11-11 23:56:21,447 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:21" (1/1) ... [2023-11-11 23:56:21,453 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:21" (1/1) ... [2023-11-11 23:56:21,456 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:21" (1/1) ... [2023-11-11 23:56:21,464 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:56:21,465 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:56:21,465 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:56:21,465 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:56:21,466 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:21" (1/1) ... [2023-11-11 23:56:21,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:21,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:56:21,500 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:56:21,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:56:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:56:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:56:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:56:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:56:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:56:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:56:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:56:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:56:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:56:21,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:56:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:56:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:56:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:56:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:56:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-11 23:56:21,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-11 23:56:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:56:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:56:21,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:56:21,569 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:56:21,797 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:56:21,799 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:56:22,341 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:56:22,727 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:56:22,729 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:56:22,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:22 BoogieIcfgContainer [2023-11-11 23:56:22,732 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:56:22,733 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:56:22,733 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:56:22,743 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:56:22,744 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:22" (1/1) ... [2023-11-11 23:56:22,745 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) [2023-11-11 23:56:22,751 INFO L158 Benchmark]: Toolchain (without parser) took 2269.39ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 42.5MB in the beginning and 59.5MB in the end (delta: -16.9MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2023-11-11 23:56:22,752 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 71.3MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:22,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 851.74ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 42.3MB in the beginning and 65.1MB in the end (delta: -22.8MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2023-11-11 23:56:22,754 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.50ms. Allocated memory is still 100.7MB. Free memory was 65.1MB in the beginning and 62.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:56:22,755 INFO L158 Benchmark]: Boogie Preprocessor took 55.37ms. Allocated memory is still 100.7MB. Free memory was 62.1MB in the beginning and 59.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:22,756 INFO L158 Benchmark]: RCFGBuilder took 1267.42ms. Allocated memory is still 100.7MB. Free memory was 59.2MB in the beginning and 60.1MB in the end (delta: -827.2kB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2023-11-11 23:56:22,757 INFO L158 Benchmark]: CodeCheck took 16.10ms. Allocated memory is still 100.7MB. Free memory was 60.1MB in the beginning and 59.5MB in the end (delta: 607.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:22,761 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 0.26ms. Allocated memory is still 71.3MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 851.74ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 42.3MB in the beginning and 65.1MB in the end (delta: -22.8MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.50ms. Allocated memory is still 100.7MB. Free memory was 65.1MB in the beginning and 62.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.37ms. Allocated memory is still 100.7MB. Free memory was 62.1MB in the beginning and 59.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1267.42ms. Allocated memory is still 100.7MB. Free memory was 59.2MB in the beginning and 60.1MB in the end (delta: -827.2kB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * CodeCheck took 16.10ms. Allocated memory is still 100.7MB. Free memory was 60.1MB in the beginning and 59.5MB in the end (delta: 607.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:56:22,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d29315-7a1c-4fae-b957-1c74542eaa6b/bin/ukojak-verify-0OAaufAVZV/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