./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.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_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/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_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/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_88d1b03a-177a-413f-9a6a-3d54c5f7354c/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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:02,457 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:02,574 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:48:02,581 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:48:02,582 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:48:02,620 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:02,622 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:48:02,623 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:48:02,624 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:02,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:02,630 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:02,631 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:48:02,632 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:48:02,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:48:02,634 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:48:02,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:02,635 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:48:02,635 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:02,635 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:48:02,636 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:48:02,636 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:48:02,637 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:48:02,637 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:48:02,638 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:02,638 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:02,639 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:02,640 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:02,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:02,641 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:02,641 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:02,642 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:48:02,643 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:48:02,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:48:02,643 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:48:02,643 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_88d1b03a-177a-413f-9a6a-3d54c5f7354c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2023-11-11 23:48:02,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:02,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:02,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:02,958 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:02,958 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:02,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2023-11-11 23:48:06,114 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:06,527 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:06,530 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2023-11-11 23:48:06,557 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/data/6e7c13263/eb0bd412036c46aba63f84818b5a9356/FLAG70221cde2 [2023-11-11 23:48:06,578 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/data/6e7c13263/eb0bd412036c46aba63f84818b5a9356 [2023-11-11 23:48:06,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:06,583 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:06,584 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:06,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:06,590 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:06,593 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:06" (1/1) ... [2023-11-11 23:48:06,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706785b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:06, skipping insertion in model container [2023-11-11 23:48:06,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:06" (1/1) ... [2023-11-11 23:48:06,679 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:07,187 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:07,218 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:07,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:07,358 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:07,358 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:07,367 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:07,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:07 WrapperNode [2023-11-11 23:48:07,368 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:07,369 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:07,370 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:07,370 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:07,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:07" (1/1) ... [2023-11-11 23:48:07,405 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:07" (1/1) ... [2023-11-11 23:48:07,455 INFO L138 Inliner]: procedures = 176, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 171 [2023-11-11 23:48:07,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:07,456 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:07,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:07,457 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:07,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:07" (1/1) ... [2023-11-11 23:48:07,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:07" (1/1) ... [2023-11-11 23:48:07,476 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:07" (1/1) ... [2023-11-11 23:48:07,477 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:07" (1/1) ... [2023-11-11 23:48:07,495 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:07" (1/1) ... [2023-11-11 23:48:07,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:07" (1/1) ... [2023-11-11 23:48:07,504 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:07" (1/1) ... [2023-11-11 23:48:07,512 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:07" (1/1) ... [2023-11-11 23:48:07,521 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:07,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:07,523 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:07,523 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:07,524 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:07" (1/1) ... [2023-11-11 23:48:07,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:07,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:07,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:07,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:48:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:48:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:48:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:48:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:48:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:48:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:48:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:48:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:48:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:48:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:48:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:48:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:48:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:48:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:07,651 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 23:48:07,881 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:07,883 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:08,607 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:09,087 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:09,088 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:48:09,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:09 BoogieIcfgContainer [2023-11-11 23:48:09,092 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:09,093 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:09,094 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:09,106 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:09,107 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:09" (1/1) ... [2023-11-11 23:48:09,108 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 23:48:09,119 INFO L158 Benchmark]: Toolchain (without parser) took 2534.97ms. Allocated memory is still 132.1MB. Free memory was 87.5MB in the beginning and 67.5MB in the end (delta: 20.0MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2023-11-11 23:48:09,120 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 132.1MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:09,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 784.36ms. Allocated memory is still 132.1MB. Free memory was 87.5MB in the beginning and 61.7MB in the end (delta: 25.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-11 23:48:09,122 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.36ms. Allocated memory is still 132.1MB. Free memory was 61.7MB in the beginning and 58.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:09,124 INFO L158 Benchmark]: Boogie Preprocessor took 65.39ms. Allocated memory is still 132.1MB. Free memory was 58.8MB in the beginning and 56.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:09,125 INFO L158 Benchmark]: RCFGBuilder took 1569.31ms. Allocated memory is still 132.1MB. Free memory was 56.3MB in the beginning and 68.9MB in the end (delta: -12.6MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2023-11-11 23:48:09,127 INFO L158 Benchmark]: CodeCheck took 23.09ms. Allocated memory is still 132.1MB. Free memory was 68.9MB in the beginning and 67.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:09,139 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 0.71ms. Allocated memory is still 132.1MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 784.36ms. Allocated memory is still 132.1MB. Free memory was 87.5MB in the beginning and 61.7MB in the end (delta: 25.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.36ms. Allocated memory is still 132.1MB. Free memory was 61.7MB in the beginning and 58.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.39ms. Allocated memory is still 132.1MB. Free memory was 58.8MB in the beginning and 56.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1569.31ms. Allocated memory is still 132.1MB. Free memory was 56.3MB in the beginning and 68.9MB in the end (delta: -12.6MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * CodeCheck took 23.09ms. Allocated memory is still 132.1MB. Free memory was 68.9MB in the beginning and 67.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:48:09,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/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_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/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_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/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_88d1b03a-177a-413f-9a6a-3d54c5f7354c/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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:12,325 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:12,483 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:48:12,529 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:12,531 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:48:12,531 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:48:12,533 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:12,533 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:12,534 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:12,535 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:48:12,536 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:48:12,537 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:48:12,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:12,538 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:48:12,539 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:12,540 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:48:12,540 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:48:12,541 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:48:12,542 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:48:12,542 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:48:12,543 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:48:12,544 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:48:12,545 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:48:12,545 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:12,546 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:12,546 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:12,547 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:48:12,548 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:48:12,548 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:48:12,549 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:12,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:12,550 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:12,550 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:12,551 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:48:12,551 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:48:12,551 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:48:12,552 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:48:12,552 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:48:12,552 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:48:12,553 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_88d1b03a-177a-413f-9a6a-3d54c5f7354c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2023-11-11 23:48:13,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:13,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:13,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:13,109 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:13,109 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:13,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2023-11-11 23:48:17,001 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:17,357 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:17,357 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2023-11-11 23:48:17,376 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/data/b09b52e83/e00121bbc2aa4be9bfcb667bcf1e3812/FLAG3cdb3ed5f [2023-11-11 23:48:17,392 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/data/b09b52e83/e00121bbc2aa4be9bfcb667bcf1e3812 [2023-11-11 23:48:17,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:17,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:17,398 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:17,399 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:17,403 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:17,404 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:17" (1/1) ... [2023-11-11 23:48:17,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f13515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:17, skipping insertion in model container [2023-11-11 23:48:17,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:17" (1/1) ... [2023-11-11 23:48:17,465 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:17,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:17,979 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:18,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:18,238 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:18,252 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:18,262 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:18,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18 WrapperNode [2023-11-11 23:48:18,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:18,265 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:18,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:18,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:18,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,356 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,423 INFO L138 Inliner]: procedures = 180, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2023-11-11 23:48:18,425 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:18,426 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:18,429 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:18,430 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:18,442 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,468 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,519 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,524 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,528 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:18,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:18,537 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:18,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:18,538 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:18" (1/1) ... [2023-11-11 23:48:18,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:18,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:18,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:18,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:48:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:48:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:48:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:48:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:48:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:48:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:48:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:48:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:48:18,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:48:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:48:18,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:48:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:48:18,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:48:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:48:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:18,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:18,660 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 23:48:18,928 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:18,936 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:19,785 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:20,283 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:20,284 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:48:20,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:20 BoogieIcfgContainer [2023-11-11 23:48:20,288 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:20,291 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:20,291 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:20,304 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:20,305 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:20" (1/1) ... [2023-11-11 23:48:20,306 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 23:48:20,315 INFO L158 Benchmark]: Toolchain (without parser) took 2916.90ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 32.3MB in the end (delta: 37.2MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2023-11-11 23:48:20,315 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 65.0MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:20,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 865.44ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 68.8MB in the end (delta: 727.7kB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2023-11-11 23:48:20,317 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.98ms. Allocated memory is still 94.4MB. Free memory was 68.3MB in the beginning and 65.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:20,319 INFO L158 Benchmark]: Boogie Preprocessor took 109.79ms. Allocated memory is still 94.4MB. Free memory was 65.7MB in the beginning and 62.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:48:20,351 INFO L158 Benchmark]: RCFGBuilder took 1751.96ms. Allocated memory is still 94.4MB. Free memory was 62.5MB in the beginning and 33.2MB in the end (delta: 29.3MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2023-11-11 23:48:20,353 INFO L158 Benchmark]: CodeCheck took 22.00ms. Allocated memory is still 94.4MB. Free memory was 33.2MB in the beginning and 32.3MB in the end (delta: 890.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:20,363 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 65.0MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 865.44ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 68.8MB in the end (delta: 727.7kB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.98ms. Allocated memory is still 94.4MB. Free memory was 68.3MB in the beginning and 65.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.79ms. Allocated memory is still 94.4MB. Free memory was 65.7MB in the beginning and 62.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1751.96ms. Allocated memory is still 94.4MB. Free memory was 62.5MB in the beginning and 33.2MB in the end (delta: 29.3MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * CodeCheck took 22.00ms. Allocated memory is still 94.4MB. Free memory was 33.2MB in the beginning and 32.3MB in the end (delta: 890.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:48:20,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1b03a-177a-413f-9a6a-3d54c5f7354c/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported