./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/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_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:01:28,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:01:28,959 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:01:28,963 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:01:28,964 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:01:28,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:01:28,986 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:01:28,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:01:28,987 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:01:28,988 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:01:28,988 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:01:28,989 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:01:28,989 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:01:28,990 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:01:28,990 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:01:28,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:01:28,991 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:01:28,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:01:28,992 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:01:28,993 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:01:28,993 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:01:28,994 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:01:28,994 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:01:28,995 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:01:28,995 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:01:28,995 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:01:28,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:01:28,996 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:01:28,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:01:28,997 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:01:28,998 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:01:28,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:01:28,998 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:01:28,999 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_383feb66-6b79-42c4-9bd6-3365b8ab5480/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 [2023-12-03 03:01:29,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:01:29,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:01:29,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:01:29,239 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:01:29,239 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:01:29,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 03:01:32,013 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:01:32,232 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:01:32,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 03:01:32,248 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/data/747ab6416/6b15e12340584156ad9313f739f6b001/FLAG1b0650fb0 [2023-12-03 03:01:32,260 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/data/747ab6416/6b15e12340584156ad9313f739f6b001 [2023-12-03 03:01:32,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:01:32,263 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:01:32,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:01:32,264 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:01:32,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:01:32,268 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:01:32" (1/1) ... [2023-12-03 03:01:32,269 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3266d3ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:32, skipping insertion in model container [2023-12-03 03:01:32,269 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:01:32" (1/1) ... [2023-12-03 03:01:32,313 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:01:32,450 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-12-03 03:01:32,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:01:32,588 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:01:32,598 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-12-03 03:01:32,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:01:32,658 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:01:32,659 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:01:32,664 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:01:32,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:32 WrapperNode [2023-12-03 03:01:32,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:01:32,666 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:01:32,666 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:01:32,666 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:01:32,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:32" (1/1) ... [2023-12-03 03:01:32,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:32" (1/1) ... [2023-12-03 03:01:32,706 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2023-12-03 03:01:32,707 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:01:32,707 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:01:32,707 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:01:32,708 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:01:32,714 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:32" (1/1) ... [2023-12-03 03:01:32,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:32" (1/1) ... [2023-12-03 03:01:32,717 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:32" (1/1) ... [2023-12-03 03:01:32,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:32" (1/1) ... [2023-12-03 03:01:32,725 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:32" (1/1) ... [2023-12-03 03:01:32,727 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:32" (1/1) ... [2023-12-03 03:01:32,729 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:32" (1/1) ... [2023-12-03 03:01:32,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:32" (1/1) ... [2023-12-03 03:01:32,734 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:01:32,735 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:01:32,735 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:01:32,736 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:01:32,737 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:32" (1/1) ... [2023-12-03 03:01:32,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:01:32,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:01:32,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:01:32,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:01:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:01:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:01:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:01:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:01:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:01:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 03:01:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 03:01:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 03:01:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 03:01:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 03:01:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 03:01:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:01:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:01:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:01:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:01:32,804 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 03:01:32,935 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:01:32,937 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:01:33,098 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:01:33,108 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:01:33,108 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:01:33,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:01:33 BoogieIcfgContainer [2023-12-03 03:01:33,110 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:01:33,111 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:01:33,111 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:01:33,118 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:01:33,118 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:01:33" (1/1) ... [2023-12-03 03:01:33,119 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 03:01:33,123 INFO L158 Benchmark]: Toolchain (without parser) took 859.49ms. Allocated memory is still 178.3MB. Free memory was 133.3MB in the beginning and 141.9MB in the end (delta: -8.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:01:33,123 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 121.6MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:01:33,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.66ms. Allocated memory is still 178.3MB. Free memory was 133.3MB in the beginning and 112.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 03:01:33,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.68ms. Allocated memory is still 178.3MB. Free memory was 112.3MB in the beginning and 110.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:01:33,125 INFO L158 Benchmark]: Boogie Preprocessor took 27.16ms. Allocated memory is still 178.3MB. Free memory was 110.6MB in the beginning and 109.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:01:33,126 INFO L158 Benchmark]: RCFGBuilder took 374.66ms. Allocated memory is still 178.3MB. Free memory was 108.7MB in the beginning and 142.9MB in the end (delta: -34.3MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-12-03 03:01:33,126 INFO L158 Benchmark]: CodeCheck took 11.09ms. Allocated memory is still 178.3MB. Free memory was 142.9MB in the beginning and 141.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:01:33,129 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 0.19ms. Allocated memory is still 121.6MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.66ms. Allocated memory is still 178.3MB. Free memory was 133.3MB in the beginning and 112.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.68ms. Allocated memory is still 178.3MB. Free memory was 112.3MB in the beginning and 110.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.16ms. Allocated memory is still 178.3MB. Free memory was 110.6MB in the beginning and 109.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 374.66ms. Allocated memory is still 178.3MB. Free memory was 108.7MB in the beginning and 142.9MB in the end (delta: -34.3MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 11.09ms. Allocated memory is still 178.3MB. Free memory was 142.9MB in the beginning and 141.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:01:33,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/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_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:01:35,051 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:01:35,123 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 03:01:35,153 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:01:35,154 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:01:35,155 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:01:35,156 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:01:35,156 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:01:35,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:01:35,157 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:01:35,158 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:01:35,158 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:01:35,159 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:01:35,159 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:01:35,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:01:35,160 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:01:35,161 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:01:35,161 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:01:35,162 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:01:35,162 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:01:35,163 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:01:35,164 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:01:35,164 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:01:35,165 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:01:35,165 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:01:35,165 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:01:35,166 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:01:35,166 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:01:35,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:01:35,167 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:01:35,168 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:01:35,168 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:01:35,169 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:01:35,169 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:01:35,169 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:01:35,169 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:01:35,170 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:01:35,170 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_383feb66-6b79-42c4-9bd6-3365b8ab5480/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 [2023-12-03 03:01:35,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:01:35,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:01:35,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:01:35,466 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:01:35,467 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:01:35,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 03:01:38,241 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:01:38,493 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:01:38,494 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 03:01:38,510 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/data/256b05ec6/15d9926e4ff74030a11e640681b8ab69/FLAG728af5818 [2023-12-03 03:01:38,523 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/data/256b05ec6/15d9926e4ff74030a11e640681b8ab69 [2023-12-03 03:01:38,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:01:38,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:01:38,528 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:01:38,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:01:38,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:01:38,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:01:38" (1/1) ... [2023-12-03 03:01:38,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345750b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:38, skipping insertion in model container [2023-12-03 03:01:38,533 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:01:38" (1/1) ... [2023-12-03 03:01:38,578 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:01:38,718 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-12-03 03:01:38,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:01:38,898 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:01:38,911 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-12-03 03:01:38,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:01:38,990 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:01:38,990 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:01:38,995 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:01:38,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:38 WrapperNode [2023-12-03 03:01:38,996 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:01:38,997 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:01:38,997 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:01:38,997 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:01:39,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:38" (1/1) ... [2023-12-03 03:01:39,021 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:38" (1/1) ... [2023-12-03 03:01:39,042 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2023-12-03 03:01:39,042 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:01:39,043 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:01:39,043 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:01:39,043 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:01:39,050 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:38" (1/1) ... [2023-12-03 03:01:39,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:38" (1/1) ... [2023-12-03 03:01:39,053 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:38" (1/1) ... [2023-12-03 03:01:39,054 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:38" (1/1) ... [2023-12-03 03:01:39,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:38" (1/1) ... [2023-12-03 03:01:39,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:38" (1/1) ... [2023-12-03 03:01:39,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:38" (1/1) ... [2023-12-03 03:01:39,070 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:38" (1/1) ... [2023-12-03 03:01:39,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:01:39,075 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:01:39,075 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:01:39,075 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:01:39,076 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:38" (1/1) ... [2023-12-03 03:01:39,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:01:39,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:01:39,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:01:39,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:01:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:01:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:01:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:01:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:01:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:01:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:01:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 03:01:39,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 03:01:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 03:01:39,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 03:01:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 03:01:39,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 03:01:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:01:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:01:39,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:01:39,139 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 03:01:39,273 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:01:39,276 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:01:39,437 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:01:39,448 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:01:39,448 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:01:39,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:01:39 BoogieIcfgContainer [2023-12-03 03:01:39,450 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:01:39,451 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:01:39,451 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:01:39,461 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:01:39,461 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:01:39" (1/1) ... [2023-12-03 03:01:39,462 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 03:01:39,466 INFO L158 Benchmark]: Toolchain (without parser) took 938.91ms. Allocated memory is still 75.5MB. Free memory was 50.3MB in the beginning and 44.4MB in the end (delta: 5.9MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2023-12-03 03:01:39,467 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:01:39,467 INFO L158 Benchmark]: CACSL2BoogieTranslator took 468.29ms. Allocated memory is still 75.5MB. Free memory was 50.1MB in the beginning and 45.2MB in the end (delta: 5.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 03:01:39,468 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.78ms. Allocated memory is still 75.5MB. Free memory was 45.2MB in the beginning and 42.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:01:39,469 INFO L158 Benchmark]: Boogie Preprocessor took 31.14ms. Allocated memory is still 75.5MB. Free memory was 42.9MB in the beginning and 41.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:01:39,469 INFO L158 Benchmark]: RCFGBuilder took 375.22ms. Allocated memory is still 75.5MB. Free memory was 41.1MB in the beginning and 45.6MB in the end (delta: -4.5MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2023-12-03 03:01:39,470 INFO L158 Benchmark]: CodeCheck took 13.57ms. Allocated memory is still 75.5MB. Free memory was 45.3MB in the beginning and 44.4MB in the end (delta: 857.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:01:39,474 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 0.19ms. Allocated memory is still 58.7MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 468.29ms. Allocated memory is still 75.5MB. Free memory was 50.1MB in the beginning and 45.2MB in the end (delta: 5.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.78ms. Allocated memory is still 75.5MB. Free memory was 45.2MB in the beginning and 42.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.14ms. Allocated memory is still 75.5MB. Free memory was 42.9MB in the beginning and 41.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 375.22ms. Allocated memory is still 75.5MB. Free memory was 41.1MB in the beginning and 45.6MB in the end (delta: -4.5MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 13.57ms. Allocated memory is still 75.5MB. Free memory was 45.3MB in the beginning and 44.4MB in the end (delta: 857.8kB). 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 03:01:39,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_383feb66-6b79-42c4-9bd6-3365b8ab5480/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