./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/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 8629328e258ffe2856bf08bdfdc740db811f6a10 .......................................................................................................................................................................................................... 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_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/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 8629328e258ffe2856bf08bdfdc740db811f6a10 .............................................................................................................................................................................................................. 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-a4ecdab [2020-11-28 04:39:29,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:29,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:29,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:29,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:29,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:29,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:29,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:29,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:29,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:29,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:29,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:29,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:29,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:29,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:29,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:29,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:29,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:29,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:29,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:29,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:29,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:29,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:29,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:29,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:29,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:29,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:29,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:29,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:29,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:29,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:29,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:29,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:29,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:29,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:29,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:29,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:29,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:29,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:29,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:29,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:29,999 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:30,037 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:30,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:30,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:30,040 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:30,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:30,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:30,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:30,041 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:30,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:30,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:30,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:30,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:30,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:30,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:30,044 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:30,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:30,044 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:30,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:30,045 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:30,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:30,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:30,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:30,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:30,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:30,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:30,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:30,047 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:30,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:30,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:30,049 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_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8629328e258ffe2856bf08bdfdc740db811f6a10 [2020-11-28 04:39:30,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:30,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:30,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:30,414 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:30,420 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:30,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_pso.opt.i [2020-11-28 04:39:30,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/data/7e403ebab/677980b07f5449858194bc23a60028b6/FLAG3413a11d3 [2020-11-28 04:39:31,106 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:31,106 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/sv-benchmarks/c/pthread-wmm/safe025_pso.opt.i [2020-11-28 04:39:31,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/data/7e403ebab/677980b07f5449858194bc23a60028b6/FLAG3413a11d3 [2020-11-28 04:39:31,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/data/7e403ebab/677980b07f5449858194bc23a60028b6 [2020-11-28 04:39:31,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:31,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:31,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:31,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:31,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:31,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:31" (1/1) ... [2020-11-28 04:39:31,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d828d50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:31, skipping insertion in model container [2020-11-28 04:39:31,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:31" (1/1) ... [2020-11-28 04:39:31,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:31,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:31,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:31,880 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:31,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:32,013 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:32,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:32 WrapperNode [2020-11-28 04:39:32,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:32,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:32,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:32,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:32,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:32" (1/1) ... [2020-11-28 04:39:32,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:32" (1/1) ... [2020-11-28 04:39:32,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:32,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:32,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:32,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:32,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:32" (1/1) ... [2020-11-28 04:39:32,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:32" (1/1) ... [2020-11-28 04:39:32,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:32" (1/1) ... [2020-11-28 04:39:32,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:32" (1/1) ... [2020-11-28 04:39:32,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:32" (1/1) ... [2020-11-28 04:39:32,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:32" (1/1) ... [2020-11-28 04:39:32,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:32" (1/1) ... [2020-11-28 04:39:32,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:32,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:32,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:32,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:32,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/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 [2020-11-28 04:39:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:32,233 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:32,633 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:32,633 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:39:32,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:32 BoogieIcfgContainer [2020-11-28 04:39:32,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:32,637 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:32,637 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:32,647 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:32,648 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:32" (1/1) ... [2020-11-28 04:39:32,649 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) [2020-11-28 04:39:32,653 INFO L168 Benchmark]: Toolchain (without parser) took 1277.99 ms. Allocated memory is still 130.0 MB. Free memory was 98.8 MB in the beginning and 57.7 MB in the end (delta: 41.1 MB). Peak memory consumption was 37.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:32,654 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 81.8 MB. Free memory was 40.3 MB in the beginning and 40.3 MB in the end (delta: 36.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:32,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.57 ms. Allocated memory is still 130.0 MB. Free memory was 98.8 MB in the beginning and 84.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:32,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.64 ms. Allocated memory is still 130.0 MB. Free memory was 84.6 MB in the beginning and 82.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:32,657 INFO L168 Benchmark]: Boogie Preprocessor took 47.65 ms. Allocated memory is still 130.0 MB. Free memory was 82.5 MB in the beginning and 80.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:32,658 INFO L168 Benchmark]: RCFGBuilder took 498.34 ms. Allocated memory is still 130.0 MB. Free memory was 80.8 MB in the beginning and 58.9 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:32,659 INFO L168 Benchmark]: CodeCheck took 14.49 ms. Allocated memory is still 130.0 MB. Free memory was 58.9 MB in the beginning and 57.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:32,663 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 0.20 ms. Allocated memory is still 81.8 MB. Free memory was 40.3 MB in the beginning and 40.3 MB in the end (delta: 36.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 638.57 ms. Allocated memory is still 130.0 MB. Free memory was 98.8 MB in the beginning and 84.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.64 ms. Allocated memory is still 130.0 MB. Free memory was 84.6 MB in the beginning and 82.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.65 ms. Allocated memory is still 130.0 MB. Free memory was 82.5 MB in the beginning and 80.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 498.34 ms. Allocated memory is still 130.0 MB. Free memory was 80.8 MB in the beginning and 58.9 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.49 ms. Allocated memory is still 130.0 MB. Free memory was 58.9 MB in the beginning and 57.7 MB in the end (delta: 1.2 MB). 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-a4ecdab [2020-11-28 04:39:35,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:35,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:35,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:35,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:35,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:35,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:35,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:35,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:35,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:35,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:35,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:35,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:35,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:35,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:35,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:35,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:35,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:35,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:35,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:35,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:35,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:35,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:35,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:35,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:35,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:35,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:35,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:35,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:35,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:35,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:35,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:35,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:35,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:35,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:35,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:35,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:35,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:35,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:35,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:35,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:35,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:35,437 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:35,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:35,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:35,440 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:35,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:35,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:35,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:35,441 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:35,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:35,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:35,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:35,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:35,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:35,442 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:35,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:35,443 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:35,443 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:35,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:35,443 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:35,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:35,444 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:35,444 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:35,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:35,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:35,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:35,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:35,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:35,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:35,445 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:35,445 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:35,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:35,446 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:35,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:35,446 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_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8629328e258ffe2856bf08bdfdc740db811f6a10 [2020-11-28 04:39:35,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:35,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:35,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:35,911 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:35,913 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:35,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_pso.opt.i [2020-11-28 04:39:35,996 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/data/016a4cdb6/93f35f1ff98b460c8c90fd4cdd436b8a/FLAGe58ff1370 [2020-11-28 04:39:36,727 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:36,731 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/sv-benchmarks/c/pthread-wmm/safe025_pso.opt.i [2020-11-28 04:39:36,754 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/data/016a4cdb6/93f35f1ff98b460c8c90fd4cdd436b8a/FLAGe58ff1370 [2020-11-28 04:39:36,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/bin/ukojak/data/016a4cdb6/93f35f1ff98b460c8c90fd4cdd436b8a [2020-11-28 04:39:36,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:36,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:36,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:36,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:36,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:36,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:36" (1/1) ... [2020-11-28 04:39:36,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2071e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:36, skipping insertion in model container [2020-11-28 04:39:36,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:36" (1/1) ... [2020-11-28 04:39:36,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:37,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:37,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:37,527 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:37,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:37,734 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:37,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:37 WrapperNode [2020-11-28 04:39:37,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:37,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:37,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:37,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:37,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:37" (1/1) ... [2020-11-28 04:39:37,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:37" (1/1) ... [2020-11-28 04:39:37,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:37,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:37,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:37,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:37,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:37" (1/1) ... [2020-11-28 04:39:37,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:37" (1/1) ... [2020-11-28 04:39:37,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:37" (1/1) ... [2020-11-28 04:39:37,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:37" (1/1) ... [2020-11-28 04:39:37,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:37" (1/1) ... [2020-11-28 04:39:37,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:37" (1/1) ... [2020-11-28 04:39:37,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:37" (1/1) ... [2020-11-28 04:39:37,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:37,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:37,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:37,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:37,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c40a83e1-8ebe-49a4-b609-12c400ba1dc2/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 [2020-11-28 04:39:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:37,955 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:38,525 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:38,526 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:39:38,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:38 BoogieIcfgContainer [2020-11-28 04:39:38,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:38,529 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:38,530 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:38,540 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:38,541 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:38" (1/1) ... [2020-11-28 04:39:38,541 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) [2020-11-28 04:39:38,546 INFO L168 Benchmark]: Toolchain (without parser) took 1564.96 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.6 MB in the beginning and 27.2 MB in the end (delta: -1.7 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:38,547 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:38,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.43 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.4 MB in the beginning and 37.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:38,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.54 ms. Allocated memory is still 60.8 MB. Free memory was 37.0 MB in the beginning and 34.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:38,550 INFO L168 Benchmark]: Boogie Preprocessor took 48.29 ms. Allocated memory is still 60.8 MB. Free memory was 34.9 MB in the beginning and 33.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:38,550 INFO L168 Benchmark]: RCFGBuilder took 653.40 ms. Allocated memory is still 60.8 MB. Free memory was 33.0 MB in the beginning and 28.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:38,551 INFO L168 Benchmark]: CodeCheck took 14.79 ms. Allocated memory is still 60.8 MB. Free memory was 28.2 MB in the beginning and 27.2 MB in the end (delta: 971.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:38,555 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 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 755.43 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.4 MB in the beginning and 37.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.54 ms. Allocated memory is still 60.8 MB. Free memory was 37.0 MB in the beginning and 34.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.29 ms. Allocated memory is still 60.8 MB. Free memory was 34.9 MB in the beginning and 33.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 653.40 ms. Allocated memory is still 60.8 MB. Free memory was 33.0 MB in the beginning and 28.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * CodeCheck took 14.79 ms. Allocated memory is still 60.8 MB. Free memory was 28.2 MB in the beginning and 27.2 MB in the end (delta: 971.2 kB). 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...