./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL --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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:40:32,800 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:40:32,879 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:40:32,885 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:40:32,886 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:40:32,914 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:40:32,915 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:40:32,916 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:40:32,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:40:32,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:40:32,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:40:32,919 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:40:32,920 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:40:32,920 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:40:32,921 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:40:32,921 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:40:32,922 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:40:32,923 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:40:32,923 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:40:32,924 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:40:32,925 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:40:32,926 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:40:32,926 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:40:32,927 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:40:32,927 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:40:32,928 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:40:32,929 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:40:32,929 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:40:32,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:40:32,930 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:40:32,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:40:32,932 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:40:32,932 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:40:32,933 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:40:32,933 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:40:32,933 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_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2023-11-19 02:40:33,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:40:33,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:40:33,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:40:33,262 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:40:33,263 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:40:33,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-11-19 02:40:36,620 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:40:37,016 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:40:37,020 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-11-19 02:40:37,045 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/data/c4355dfd5/dc1068abb3af42ef80143b3eaecd6c88/FLAGec0270eef [2023-11-19 02:40:37,064 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/data/c4355dfd5/dc1068abb3af42ef80143b3eaecd6c88 [2023-11-19 02:40:37,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:40:37,069 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:40:37,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:40:37,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:40:37,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:40:37,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:40:37" (1/1) ... [2023-11-19 02:40:37,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3df332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:37, skipping insertion in model container [2023-11-19 02:40:37,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:40:37" (1/1) ... [2023-11-19 02:40:37,144 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:40:37,644 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:40:37,664 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:40:37,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:40:37,791 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:40:37,791 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:40:37,800 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:40:37,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:37 WrapperNode [2023-11-19 02:40:37,801 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:40:37,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:40:37,803 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:40:37,803 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:40:37,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:37" (1/1) ... [2023-11-19 02:40:37,849 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:37" (1/1) ... [2023-11-19 02:40:37,925 INFO L138 Inliner]: procedures = 177, calls = 92, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 186 [2023-11-19 02:40:37,925 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:40:37,926 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:40:37,926 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:40:37,926 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:40:37,937 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:37" (1/1) ... [2023-11-19 02:40:37,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:37" (1/1) ... [2023-11-19 02:40:37,945 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:37" (1/1) ... [2023-11-19 02:40:37,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:37" (1/1) ... [2023-11-19 02:40:37,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:37" (1/1) ... [2023-11-19 02:40:37,969 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:37" (1/1) ... [2023-11-19 02:40:37,974 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:37" (1/1) ... [2023-11-19 02:40:37,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:37" (1/1) ... [2023-11-19 02:40:37,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:40:37,987 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:40:37,988 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:40:37,988 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:40:37,989 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:37" (1/1) ... [2023-11-19 02:40:37,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:40:38,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:40:38,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:40:38,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:40:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:40:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:40:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:40:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:40:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:40:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:40:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:40:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:40:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:40:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:40:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:40:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:40:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 02:40:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 02:40:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:40:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:40:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:40:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:40:38,135 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:40:38,383 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:40:38,388 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:40:39,177 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:40:39,798 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:40:39,799 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:40:39,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:39 BoogieIcfgContainer [2023-11-19 02:40:39,809 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:40:39,811 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:40:39,811 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:40:39,823 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:40:39,823 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:39" (1/1) ... [2023-11-19 02:40:39,824 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) [2023-11-19 02:40:39,829 INFO L158 Benchmark]: Toolchain (without parser) took 2758.87ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 105.3MB in the beginning and 137.1MB in the end (delta: -31.8MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2023-11-19 02:40:39,830 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 151.0MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:40:39,831 INFO L158 Benchmark]: CACSL2BoogieTranslator took 731.58ms. Allocated memory is still 151.0MB. Free memory was 105.0MB in the beginning and 79.0MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 02:40:39,833 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.37ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 79.0MB in the beginning and 179.2MB in the end (delta: -100.3MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-11-19 02:40:39,834 INFO L158 Benchmark]: Boogie Preprocessor took 60.79ms. Allocated memory is still 211.8MB. Free memory was 179.2MB in the beginning and 176.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:40:39,836 INFO L158 Benchmark]: RCFGBuilder took 1822.03ms. Allocated memory is still 211.8MB. Free memory was 176.5MB in the beginning and 138.1MB in the end (delta: 38.3MB). Peak memory consumption was 69.4MB. Max. memory is 16.1GB. [2023-11-19 02:40:39,836 INFO L158 Benchmark]: CodeCheck took 16.08ms. Allocated memory is still 211.8MB. Free memory is still 137.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:40:39,847 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 151.0MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 731.58ms. Allocated memory is still 151.0MB. Free memory was 105.0MB in the beginning and 79.0MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.37ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 79.0MB in the beginning and 179.2MB in the end (delta: -100.3MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.79ms. Allocated memory is still 211.8MB. Free memory was 179.2MB in the beginning and 176.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1822.03ms. Allocated memory is still 211.8MB. Free memory was 176.5MB in the beginning and 138.1MB in the end (delta: 38.3MB). Peak memory consumption was 69.4MB. Max. memory is 16.1GB. * CodeCheck took 16.08ms. Allocated memory is still 211.8MB. Free memory is still 137.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:40:39,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL --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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:40:42,840 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:40:42,961 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 02:40:43,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:40:43,003 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:40:43,004 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:40:43,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:40:43,006 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:40:43,007 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:40:43,007 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:40:43,016 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:40:43,016 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:40:43,017 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:40:43,020 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:40:43,020 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:40:43,021 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:40:43,021 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:40:43,022 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:40:43,022 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:40:43,023 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:40:43,023 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:40:43,029 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:40:43,029 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:40:43,030 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:40:43,030 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:40:43,031 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:40:43,031 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:40:43,032 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:40:43,032 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:40:43,032 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:40:43,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:40:43,034 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:40:43,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:40:43,035 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:40:43,035 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:40:43,036 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:40:43,036 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:40:43,036 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:40:43,037 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:40:43,038 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_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2023-11-19 02:40:43,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:40:43,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:40:43,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:40:43,512 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:40:43,512 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:40:43,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-11-19 02:40:46,852 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:40:47,229 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:40:47,229 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-11-19 02:40:47,258 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/data/90813f727/fbc5e39cca1b46e1bb8b47130c224433/FLAG7c2885dc3 [2023-11-19 02:40:47,282 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/data/90813f727/fbc5e39cca1b46e1bb8b47130c224433 [2023-11-19 02:40:47,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:40:47,287 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:40:47,288 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:40:47,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:40:47,295 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:40:47,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:40:47" (1/1) ... [2023-11-19 02:40:47,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df53ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:47, skipping insertion in model container [2023-11-19 02:40:47,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:40:47" (1/1) ... [2023-11-19 02:40:47,425 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:40:48,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:40:48,167 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:40:48,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:40:48,401 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:40:48,401 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:40:48,409 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:40:48,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:48 WrapperNode [2023-11-19 02:40:48,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:40:48,412 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:40:48,412 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:40:48,412 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:40:48,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:48" (1/1) ... [2023-11-19 02:40:48,466 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:48" (1/1) ... [2023-11-19 02:40:48,507 INFO L138 Inliner]: procedures = 181, calls = 92, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 187 [2023-11-19 02:40:48,507 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:40:48,508 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:40:48,508 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:40:48,508 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:40:48,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:48" (1/1) ... [2023-11-19 02:40:48,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:48" (1/1) ... [2023-11-19 02:40:48,528 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:48" (1/1) ... [2023-11-19 02:40:48,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:48" (1/1) ... [2023-11-19 02:40:48,549 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:48" (1/1) ... [2023-11-19 02:40:48,552 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:48" (1/1) ... [2023-11-19 02:40:48,559 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:48" (1/1) ... [2023-11-19 02:40:48,563 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:48" (1/1) ... [2023-11-19 02:40:48,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:40:48,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:40:48,572 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:40:48,572 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:40:48,573 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:48" (1/1) ... [2023-11-19 02:40:48,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:40:48,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:40:48,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:40:48,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:40:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:40:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:40:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:40:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:40:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:40:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:40:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:40:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:40:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:40:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:40:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:40:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:40:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:40:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:40:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 02:40:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 02:40:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:40:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:40:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:40:48,720 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:40:48,929 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:40:48,935 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:40:49,763 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:40:50,354 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:40:50,355 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:40:50,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:50 BoogieIcfgContainer [2023-11-19 02:40:50,361 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:40:50,363 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:40:50,363 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:40:50,375 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:40:50,376 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:50" (1/1) ... [2023-11-19 02:40:50,378 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) [2023-11-19 02:40:50,386 INFO L158 Benchmark]: Toolchain (without parser) took 3097.34ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 53.5MB in the beginning and 47.3MB in the end (delta: 6.3MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2023-11-19 02:40:50,387 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:40:50,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1122.64ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 53.3MB in the beginning and 80.8MB in the end (delta: -27.6MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2023-11-19 02:40:50,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.29ms. Allocated memory is still 107.0MB. Free memory was 80.8MB in the beginning and 78.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:40:50,391 INFO L158 Benchmark]: Boogie Preprocessor took 63.02ms. Allocated memory is still 107.0MB. Free memory was 78.3MB in the beginning and 74.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:40:50,392 INFO L158 Benchmark]: RCFGBuilder took 1789.75ms. Allocated memory is still 107.0MB. Free memory was 74.9MB in the beginning and 48.7MB in the end (delta: 26.3MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2023-11-19 02:40:50,393 INFO L158 Benchmark]: CodeCheck took 20.02ms. Allocated memory is still 107.0MB. Free memory was 48.7MB in the beginning and 47.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:40:50,405 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 0.32ms. Allocated memory is still 79.7MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1122.64ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 53.3MB in the beginning and 80.8MB in the end (delta: -27.6MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.29ms. Allocated memory is still 107.0MB. Free memory was 80.8MB in the beginning and 78.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.02ms. Allocated memory is still 107.0MB. Free memory was 78.3MB in the beginning and 74.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1789.75ms. Allocated memory is still 107.0MB. Free memory was 74.9MB in the beginning and 48.7MB in the end (delta: 26.3MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * CodeCheck took 20.02ms. Allocated memory is still 107.0MB. Free memory was 48.7MB in the beginning and 47.3MB 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. [2023-11-19 02:40:50,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24daaaa1-a02f-4044-ad3d-1071ee6d3458/bin/ukojak-verify-G8NBE6pJGL/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