./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak --witnessprinter.witness.filename witness.graphml --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 def697b19d2b8dab28ca3954ee842bd8dccc1033 .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak --witnessprinter.witness.filename witness.graphml --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 def697b19d2b8dab28ca3954ee842bd8dccc1033 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:36:11,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:36:11,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:36:11,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:36:11,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:36:11,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:36:11,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:36:11,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:36:11,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:36:11,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:36:11,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:36:11,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:36:11,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:36:11,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:36:11,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:36:11,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:36:11,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:36:11,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:36:11,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:36:11,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:36:11,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:36:11,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:36:11,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:36:11,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:36:11,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:36:11,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:36:11,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:36:11,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:36:11,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:36:11,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:36:11,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:36:11,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:36:11,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:36:11,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:36:11,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:36:11,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:36:11,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:36:11,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:36:11,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:36:11,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:36:11,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:36:12,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:36:12,047 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:36:12,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:36:12,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:36:12,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:36:12,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:36:12,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:36:12,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:36:12,052 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:36:12,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:36:12,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:36:12,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:36:12,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:36:12,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:36:12,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:36:12,054 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:36:12,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:36:12,055 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:36:12,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:36:12,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:36:12,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:36:12,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:36:12,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:36:12,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:36:12,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:36:12,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:36:12,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:36:12,057 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:36:12,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:36:12,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:36:12,059 INFO L138 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-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> def697b19d2b8dab28ca3954ee842bd8dccc1033 [2020-12-01 17:36:12,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:36:12,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:36:12,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:36:12,484 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:36:12,485 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:36:12,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i [2020-12-01 17:36:12,581 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/data/fcc259816/c4ef32263d0e44a694cfce4b69df4aea/FLAGc95051167 [2020-12-01 17:36:13,354 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:36:13,354 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i [2020-12-01 17:36:13,379 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/data/fcc259816/c4ef32263d0e44a694cfce4b69df4aea/FLAGc95051167 [2020-12-01 17:36:13,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/data/fcc259816/c4ef32263d0e44a694cfce4b69df4aea [2020-12-01 17:36:13,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:36:13,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:36:13,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:36:13,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:36:13,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:36:13,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:13" (1/1) ... [2020-12-01 17:36:13,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59b902e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:13, skipping insertion in model container [2020-12-01 17:36:13,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:13" (1/1) ... [2020-12-01 17:36:13,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:36:13,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:36:14,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:36:14,139 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:36:14,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:36:14,259 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:36:14,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:14 WrapperNode [2020-12-01 17:36:14,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:36:14,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:36:14,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:36:14,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:36:14,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:14" (1/1) ... [2020-12-01 17:36:14,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:14" (1/1) ... [2020-12-01 17:36:14,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:36:14,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:36:14,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:36:14,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:36:14,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:14" (1/1) ... [2020-12-01 17:36:14,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:14" (1/1) ... [2020-12-01 17:36:14,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:14" (1/1) ... [2020-12-01 17:36:14,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:14" (1/1) ... [2020-12-01 17:36:14,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:14" (1/1) ... [2020-12-01 17:36:14,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:14" (1/1) ... [2020-12-01 17:36:14,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:14" (1/1) ... [2020-12-01 17:36:14,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:36:14,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:36:14,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:36:14,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:36:14,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:36:14,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:36:14,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:36:14,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:36:14,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:36:14,500 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:36:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:36:14,500 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:36:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:36:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:36:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:36:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:36:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:36:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:36:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:36:14,503 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:36:15,195 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:36:15,195 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:36:15,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:15 BoogieIcfgContainer [2020-12-01 17:36:15,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:36:15,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:36:15,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:36:15,216 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:36:15,216 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:15" (1/1) ... [2020-12-01 17:36:15,217 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2020-12-01 17:36:15,226 INFO L168 Benchmark]: Toolchain (without parser) took 1642.91 ms. Allocated memory was 102.8 MB in the beginning and 138.4 MB in the end (delta: 35.7 MB). Free memory was 68.7 MB in the beginning and 114.7 MB in the end (delta: -46.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:36:15,227 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 71.3 MB. Free memory was 29.5 MB in the beginning and 29.4 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:36:15,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.17 ms. Allocated memory is still 102.8 MB. Free memory was 68.5 MB in the beginning and 57.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:15,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.95 ms. Allocated memory is still 102.8 MB. Free memory was 57.9 MB in the beginning and 55.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:15,230 INFO L168 Benchmark]: Boogie Preprocessor took 58.88 ms. Allocated memory is still 102.8 MB. Free memory was 55.9 MB in the beginning and 54.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:36:15,232 INFO L168 Benchmark]: RCFGBuilder took 788.90 ms. Allocated memory was 102.8 MB in the beginning and 138.4 MB in the end (delta: 35.7 MB). Free memory was 54.8 MB in the beginning and 115.6 MB in the end (delta: -60.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:15,233 INFO L168 Benchmark]: CodeCheck took 22.48 ms. Allocated memory is still 138.4 MB. Free memory was 115.6 MB in the beginning and 114.7 MB in the end (delta: 941.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:36:15,237 INFO L339 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 71.3 MB. Free memory was 29.5 MB in the beginning and 29.4 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 673.17 ms. Allocated memory is still 102.8 MB. Free memory was 68.5 MB in the beginning and 57.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.95 ms. Allocated memory is still 102.8 MB. Free memory was 57.9 MB in the beginning and 55.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.88 ms. Allocated memory is still 102.8 MB. Free memory was 55.9 MB in the beginning and 54.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 788.90 ms. Allocated memory was 102.8 MB in the beginning and 138.4 MB in the end (delta: 35.7 MB). Free memory was 54.8 MB in the beginning and 115.6 MB in the end (delta: -60.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. * CodeCheck took 22.48 ms. Allocated memory is still 138.4 MB. Free memory was 115.6 MB in the beginning and 114.7 MB in the end (delta: 941.6 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:36:18,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:36:18,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:36:18,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:36:18,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:36:18,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:36:18,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:36:18,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:36:18,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:36:18,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:36:18,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:36:18,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:36:18,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:36:18,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:36:18,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:36:18,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:36:18,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:36:18,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:36:18,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:36:18,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:36:18,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:36:18,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:36:18,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:36:18,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:36:18,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:36:18,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:36:18,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:36:18,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:36:18,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:36:18,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:36:18,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:36:18,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:36:18,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:36:18,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:36:18,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:36:18,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:36:18,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:36:18,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:36:18,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:36:18,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:36:18,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:36:18,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:36:18,196 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:36:18,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:36:18,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:36:18,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:36:18,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:36:18,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:36:18,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:36:18,201 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:36:18,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:36:18,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:36:18,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:36:18,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:36:18,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:36:18,203 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:36:18,203 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:36:18,203 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:36:18,204 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:36:18,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:36:18,204 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:36:18,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:36:18,205 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:36:18,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:36:18,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:36:18,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:36:18,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:36:18,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:36:18,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:36:18,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:36:18,208 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:36:18,208 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:36:18,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:36:18,209 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:36:18,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:36:18,210 INFO L138 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-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> def697b19d2b8dab28ca3954ee842bd8dccc1033 [2020-12-01 17:36:18,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:36:18,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:36:18,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:36:18,767 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:36:18,770 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:36:18,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i [2020-12-01 17:36:18,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/data/0e0248c50/32d73d06702e4f3481eb18653b1a3f6e/FLAGdede6bc5c [2020-12-01 17:36:19,707 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:36:19,708 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i [2020-12-01 17:36:19,733 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/data/0e0248c50/32d73d06702e4f3481eb18653b1a3f6e/FLAGdede6bc5c [2020-12-01 17:36:19,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/data/0e0248c50/32d73d06702e4f3481eb18653b1a3f6e [2020-12-01 17:36:19,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:36:19,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:36:19,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:36:19,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:36:19,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:36:19,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:19" (1/1) ... [2020-12-01 17:36:19,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf1b23e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:19, skipping insertion in model container [2020-12-01 17:36:19,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:19" (1/1) ... [2020-12-01 17:36:19,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:36:20,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:36:20,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:36:20,654 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:36:20,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:36:20,878 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:36:20,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:20 WrapperNode [2020-12-01 17:36:20,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:36:20,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:36:20,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:36:20,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:36:20,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:20" (1/1) ... [2020-12-01 17:36:20,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:20" (1/1) ... [2020-12-01 17:36:20,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:36:20,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:36:20,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:36:20,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:36:20,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:20" (1/1) ... [2020-12-01 17:36:20,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:20" (1/1) ... [2020-12-01 17:36:20,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:20" (1/1) ... [2020-12-01 17:36:20,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:20" (1/1) ... [2020-12-01 17:36:20,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:20" (1/1) ... [2020-12-01 17:36:20,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:20" (1/1) ... [2020-12-01 17:36:20,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:20" (1/1) ... [2020-12-01 17:36:20,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:36:20,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:36:20,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:36:20,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:36:20,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_826a9983-7116-4386-9335-9324d81bb5a0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:36:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:36:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:36:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:36:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:36:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:36:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:36:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:36:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:36:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:36:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:36:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:36:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:36:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:36:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:36:21,077 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:36:21,714 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:36:21,715 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:36:21,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:21 BoogieIcfgContainer [2020-12-01 17:36:21,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:36:21,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:36:21,723 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:36:21,736 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:36:21,736 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:21" (1/1) ... [2020-12-01 17:36:21,737 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2020-12-01 17:36:21,746 INFO L168 Benchmark]: Toolchain (without parser) took 1820.11 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 30.1 MB in the beginning and 35.5 MB in the end (delta: -5.4 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:21,748 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:36:21,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 951.30 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 29.8 MB in the beginning and 62.3 MB in the end (delta: -32.6 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:21,752 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.91 ms. Allocated memory is still 81.8 MB. Free memory was 62.3 MB in the beginning and 60.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:21,753 INFO L168 Benchmark]: Boogie Preprocessor took 38.43 ms. Allocated memory is still 81.8 MB. Free memory was 60.6 MB in the beginning and 58.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:21,754 INFO L168 Benchmark]: RCFGBuilder took 744.11 ms. Allocated memory is still 81.8 MB. Free memory was 58.6 MB in the beginning and 36.7 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:21,756 INFO L168 Benchmark]: CodeCheck took 20.16 ms. Allocated memory is still 81.8 MB. Free memory was 36.7 MB in the beginning and 35.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:21,769 INFO L339 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 951.30 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 29.8 MB in the beginning and 62.3 MB in the end (delta: -32.6 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.91 ms. Allocated memory is still 81.8 MB. Free memory was 62.3 MB in the beginning and 60.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.43 ms. Allocated memory is still 81.8 MB. Free memory was 60.6 MB in the beginning and 58.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 744.11 ms. Allocated memory is still 81.8 MB. Free memory was 58.6 MB in the beginning and 36.7 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 20.16 ms. Allocated memory is still 81.8 MB. Free memory was 36.7 MB in the beginning and 35.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...