./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9 --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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:23:56,792 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:23:56,853 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:23:56,857 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:23:56,858 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:23:56,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:23:56,879 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:23:56,880 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:23:56,881 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:23:56,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:23:56,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:23:56,882 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:23:56,883 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:23:56,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:23:56,884 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:23:56,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:23:56,885 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:23:56,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:23:56,886 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:23:56,886 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:23:56,887 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:23:56,887 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:23:56,888 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:23:56,888 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:23:56,889 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:23:56,889 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:23:56,889 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:23:56,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:23:56,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:23:56,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:23:56,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:23:56,891 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:23:56,891 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:23:56,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:23:56,898 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:23:56,898 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_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2023-12-03 02:23:57,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:23:57,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:23:57,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:23:57,128 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:23:57,129 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:23:57,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2023-12-03 02:23:59,894 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:24:00,115 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:24:00,115 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2023-12-03 02:24:00,132 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/data/784227a2f/5b817965ff1441d0a35bb86272b54d8a/FLAG200694bde [2023-12-03 02:24:00,146 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/data/784227a2f/5b817965ff1441d0a35bb86272b54d8a [2023-12-03 02:24:00,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:24:00,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:24:00,152 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:24:00,152 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:24:00,155 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:24:00,156 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:24:00" (1/1) ... [2023-12-03 02:24:00,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9682175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:00, skipping insertion in model container [2023-12-03 02:24:00,157 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:24:00" (1/1) ... [2023-12-03 02:24:00,219 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:24:00,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:24:00,643 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:24:00,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:24:00,742 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:24:00,742 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:24:00,750 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:24:00,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:00 WrapperNode [2023-12-03 02:24:00,751 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:24:00,752 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:24:00,752 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:24:00,753 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:24:00,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:00" (1/1) ... [2023-12-03 02:24:00,779 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:00" (1/1) ... [2023-12-03 02:24:00,809 INFO L138 Inliner]: procedures = 177, calls = 88, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 187 [2023-12-03 02:24:00,809 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:24:00,810 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:24:00,810 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:24:00,810 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:24:00,819 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:00" (1/1) ... [2023-12-03 02:24:00,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:00" (1/1) ... [2023-12-03 02:24:00,824 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:00" (1/1) ... [2023-12-03 02:24:00,825 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:00" (1/1) ... [2023-12-03 02:24:00,838 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:00" (1/1) ... [2023-12-03 02:24:00,841 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:00" (1/1) ... [2023-12-03 02:24:00,845 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:00" (1/1) ... [2023-12-03 02:24:00,848 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:00" (1/1) ... [2023-12-03 02:24:00,853 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:24:00,854 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:24:00,854 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:24:00,855 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:24:00,856 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:00" (1/1) ... [2023-12-03 02:24:00,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:24:00,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:24:00,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:24:00,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:24:00,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:24:00,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:24:00,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:24:00,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:24:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:24:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:24:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:24:00,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:24:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:24:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:24:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:24:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:24:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 02:24:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 02:24:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:24:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:24:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:24:00,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:24:00,936 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:24:01,082 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:24:01,084 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:24:01,578 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:24:01,852 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:24:01,852 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:24:01,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:24:01 BoogieIcfgContainer [2023-12-03 02:24:01,854 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:24:01,854 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:24:01,855 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:24:01,862 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:24:01,863 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:24:01" (1/1) ... [2023-12-03 02:24:01,864 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) [2023-12-03 02:24:01,868 INFO L158 Benchmark]: Toolchain (without parser) took 1716.71ms. Allocated memory was 163.6MB in the beginning and 205.5MB in the end (delta: 41.9MB). Free memory was 114.8MB in the beginning and 105.5MB in the end (delta: 9.3MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2023-12-03 02:24:01,869 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 163.6MB. Free memory is still 132.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:24:01,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 599.92ms. Allocated memory is still 163.6MB. Free memory was 114.2MB in the beginning and 88.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 02:24:01,870 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.99ms. Allocated memory is still 163.6MB. Free memory was 88.5MB in the beginning and 86.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:24:01,870 INFO L158 Benchmark]: Boogie Preprocessor took 43.71ms. Allocated memory is still 163.6MB. Free memory was 86.0MB in the beginning and 83.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:24:01,871 INFO L158 Benchmark]: RCFGBuilder took 999.43ms. Allocated memory was 163.6MB in the beginning and 205.5MB in the end (delta: 41.9MB). Free memory was 83.3MB in the beginning and 106.6MB in the end (delta: -23.2MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2023-12-03 02:24:01,872 INFO L158 Benchmark]: CodeCheck took 11.90ms. Allocated memory is still 205.5MB. Free memory was 106.6MB in the beginning and 105.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:24:01,875 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 0.18ms. Allocated memory is still 163.6MB. Free memory is still 132.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 599.92ms. Allocated memory is still 163.6MB. Free memory was 114.2MB in the beginning and 88.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.99ms. Allocated memory is still 163.6MB. Free memory was 88.5MB in the beginning and 86.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.71ms. Allocated memory is still 163.6MB. Free memory was 86.0MB in the beginning and 83.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 999.43ms. Allocated memory was 163.6MB in the beginning and 205.5MB in the end (delta: 41.9MB). Free memory was 83.3MB in the beginning and 106.6MB in the end (delta: -23.2MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * CodeCheck took 11.90ms. Allocated memory is still 205.5MB. Free memory was 106.6MB in the beginning and 105.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:24:01,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/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_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9 --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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:24:03,851 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:24:03,927 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 02:24:03,961 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:24:03,962 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:24:03,962 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:24:03,963 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:24:03,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:24:03,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:24:03,965 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:24:03,966 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:24:03,966 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:24:03,967 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:24:03,967 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:24:03,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:24:03,968 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:24:03,969 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:24:03,969 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:24:03,970 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:24:03,970 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:24:03,971 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:24:03,973 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:24:03,973 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:24:03,974 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:24:03,974 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:24:03,975 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:24:03,975 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:24:03,976 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:24:03,976 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:24:03,977 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:24:03,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:24:03,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:24:03,978 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:24:03,978 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:24:03,978 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:24:03,978 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:24:03,979 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:24:03,979 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:24:03,979 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:24:03,979 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_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2023-12-03 02:24:04,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:24:04,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:24:04,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:24:04,282 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:24:04,282 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:24:04,284 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2023-12-03 02:24:07,022 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:24:07,307 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:24:07,308 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2023-12-03 02:24:07,325 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/data/26528aa3f/b6cc3981748240e2989402e8104c547f/FLAGa31221dd4 [2023-12-03 02:24:07,340 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/data/26528aa3f/b6cc3981748240e2989402e8104c547f [2023-12-03 02:24:07,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:24:07,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:24:07,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:24:07,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:24:07,351 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:24:07,352 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:24:07" (1/1) ... [2023-12-03 02:24:07,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a4b85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:07, skipping insertion in model container [2023-12-03 02:24:07,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:24:07" (1/1) ... [2023-12-03 02:24:07,408 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:24:07,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:24:07,799 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:24:07,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:24:07,917 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:24:07,917 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:24:07,925 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:24:07,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:07 WrapperNode [2023-12-03 02:24:07,926 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:24:07,927 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:24:07,927 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:24:07,927 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:24:07,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:07" (1/1) ... [2023-12-03 02:24:07,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:07" (1/1) ... [2023-12-03 02:24:07,986 INFO L138 Inliner]: procedures = 181, calls = 88, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 188 [2023-12-03 02:24:07,986 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:24:07,987 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:24:07,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:24:07,988 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:24:07,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:07" (1/1) ... [2023-12-03 02:24:07,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:07" (1/1) ... [2023-12-03 02:24:08,003 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:07" (1/1) ... [2023-12-03 02:24:08,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:07" (1/1) ... [2023-12-03 02:24:08,020 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:07" (1/1) ... [2023-12-03 02:24:08,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:07" (1/1) ... [2023-12-03 02:24:08,027 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:07" (1/1) ... [2023-12-03 02:24:08,031 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:07" (1/1) ... [2023-12-03 02:24:08,037 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:24:08,038 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:24:08,039 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:24:08,039 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:24:08,040 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:07" (1/1) ... [2023-12-03 02:24:08,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:24:08,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:24:08,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:24:08,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:24:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:24:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:24:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:24:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:24:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:24:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:24:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:24:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 02:24:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:24:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:24:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:24:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:24:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:24:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:24:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 02:24:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 02:24:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:24:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:24:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:24:08,110 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:24:08,266 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:24:08,268 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:24:08,761 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:24:09,083 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:24:09,083 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:24:09,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:24:09 BoogieIcfgContainer [2023-12-03 02:24:09,085 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:24:09,086 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:24:09,086 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:24:09,096 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:24:09,096 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:24:09" (1/1) ... [2023-12-03 02:24:09,097 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) [2023-12-03 02:24:09,101 INFO L158 Benchmark]: Toolchain (without parser) took 1755.31ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 60.9MB in the beginning and 48.5MB in the end (delta: 12.4MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2023-12-03 02:24:09,102 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:24:09,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.03ms. Allocated memory is still 86.0MB. Free memory was 60.9MB in the beginning and 57.9MB in the end (delta: 3.0MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-12-03 02:24:09,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.35ms. Allocated memory is still 86.0MB. Free memory was 57.9MB in the beginning and 54.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:24:09,104 INFO L158 Benchmark]: Boogie Preprocessor took 50.48ms. Allocated memory is still 86.0MB. Free memory was 54.9MB in the beginning and 52.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:24:09,105 INFO L158 Benchmark]: RCFGBuilder took 1047.00ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 52.0MB in the beginning and 49.9MB in the end (delta: 2.1MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2023-12-03 02:24:09,105 INFO L158 Benchmark]: CodeCheck took 13.31ms. Allocated memory is still 104.9MB. Free memory was 49.3MB in the beginning and 48.5MB in the end (delta: 784.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:24:09,108 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 0.18ms. Allocated memory is still 60.8MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.03ms. Allocated memory is still 86.0MB. Free memory was 60.9MB in the beginning and 57.9MB in the end (delta: 3.0MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.35ms. Allocated memory is still 86.0MB. Free memory was 57.9MB in the beginning and 54.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.48ms. Allocated memory is still 86.0MB. Free memory was 54.9MB in the beginning and 52.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1047.00ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 52.0MB in the beginning and 49.9MB in the end (delta: 2.1MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * CodeCheck took 13.31ms. Allocated memory is still 104.9MB. Free memory was 49.3MB in the beginning and 48.5MB in the end (delta: 784.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:24:09,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad4e3e00-0b39-4f8b-9a47-4033d37174da/bin/ukojak-verify-Qdu7aM0XO9/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