./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_tso.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_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/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 a0fd1ce32e60332058e6b414d36029fafca9079a ........................................................................................................................................................................................................ 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_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/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 a0fd1ce32e60332058e6b414d36029fafca9079a ............................................................................................................................................................................................................ 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 [2020-11-30 03:47:05,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:47:05,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:47:05,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:47:05,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:47:05,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:47:05,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:47:05,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:47:05,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:47:05,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:47:05,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:47:05,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:47:05,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:47:05,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:47:05,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:47:05,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:47:05,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:47:05,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:47:05,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:47:05,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:47:05,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:47:05,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:47:05,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:47:05,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:47:05,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:47:05,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:47:05,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:47:05,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:47:05,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:47:05,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:47:05,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:47:05,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:47:05,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:47:05,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:47:05,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:47:05,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:47:05,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:47:05,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:47:05,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:47:05,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:47:05,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:47:05,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 03:47:05,235 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:47:05,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:47:05,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:47:05,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 03:47:05,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:47:05,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:47:05,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:47:05,239 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:47:05,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:47:05,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:47:05,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:47:05,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:47:05,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:47:05,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:47:05,242 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:47:05,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:47:05,242 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:47:05,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:47:05,243 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:47:05,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:47:05,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:47:05,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:47:05,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:47:05,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:47:05,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:47:05,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:47:05,245 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 03:47:05,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:47:05,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:47:05,247 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_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0fd1ce32e60332058e6b414d36029fafca9079a [2020-11-30 03:47:05,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:47:05,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:47:05,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:47:05,567 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:47:05,569 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:47:05,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_tso.opt.i [2020-11-30 03:47:05,669 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/data/20ee27360/4f593d7334794948b3924941d6fdbb6a/FLAGd51952418 [2020-11-30 03:47:06,367 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:47:06,368 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/sv-benchmarks/c/pthread-wmm/safe022_tso.opt.i [2020-11-30 03:47:06,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/data/20ee27360/4f593d7334794948b3924941d6fdbb6a/FLAGd51952418 [2020-11-30 03:47:06,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/data/20ee27360/4f593d7334794948b3924941d6fdbb6a [2020-11-30 03:47:06,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:47:06,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:47:06,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:06,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:47:06,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:47:06,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:06" (1/1) ... [2020-11-30 03:47:06,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55762608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:06, skipping insertion in model container [2020-11-30 03:47:06,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:06" (1/1) ... [2020-11-30 03:47:06,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:47:06,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:47:07,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:07,108 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:47:07,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:07,269 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:47:07,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:07 WrapperNode [2020-11-30 03:47:07,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:07,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:07,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:47:07,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:47:07,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:07" (1/1) ... [2020-11-30 03:47:07,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:07" (1/1) ... [2020-11-30 03:47:07,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:07,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:47:07,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:47:07,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:47:07,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:07" (1/1) ... [2020-11-30 03:47:07,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:07" (1/1) ... [2020-11-30 03:47:07,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:07" (1/1) ... [2020-11-30 03:47:07,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:07" (1/1) ... [2020-11-30 03:47:07,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:07" (1/1) ... [2020-11-30 03:47:07,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:07" (1/1) ... [2020-11-30 03:47:07,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:07" (1/1) ... [2020-11-30 03:47:07,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:47:07,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:47:07,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:47:07,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:47:07,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/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 [2020-11-30 03:47:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 03:47:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 03:47:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:47:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 03:47:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 03:47:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 03:47:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 03:47:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 03:47:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 03:47:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 03:47:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:47:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:47:07,480 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 03:47:07,936 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:47:07,936 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 03:47:07,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:47:07 BoogieIcfgContainer [2020-11-30 03:47:07,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 03:47:07,942 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 03:47:07,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 03:47:07,954 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 03:47:07,954 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:47:07" (1/1) ... [2020-11-30 03:47:07,955 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) [2020-11-30 03:47:07,960 INFO L168 Benchmark]: Toolchain (without parser) took 1355.45 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 58.2 MB in the beginning and 45.6 MB in the end (delta: 12.5 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:07,961 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 88.1 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:47:07,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.62 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 57.9 MB in the beginning and 69.3 MB in the end (delta: -11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:07,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.90 ms. Allocated memory is still 113.2 MB. Free memory was 69.3 MB in the beginning and 67.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:47:07,964 INFO L168 Benchmark]: Boogie Preprocessor took 46.77 ms. Allocated memory is still 113.2 MB. Free memory was 67.9 MB in the beginning and 66.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:07,965 INFO L168 Benchmark]: RCFGBuilder took 552.66 ms. Allocated memory is still 113.2 MB. Free memory was 66.5 MB in the beginning and 46.3 MB in the end (delta: 20.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:07,966 INFO L168 Benchmark]: CodeCheck took 14.87 ms. Allocated memory is still 113.2 MB. Free memory was 46.3 MB in the beginning and 45.6 MB in the end (delta: 625.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:47:07,972 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 0.33 ms. Allocated memory is still 88.1 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 664.62 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 57.9 MB in the beginning and 69.3 MB in the end (delta: -11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.90 ms. Allocated memory is still 113.2 MB. Free memory was 69.3 MB in the beginning and 67.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.77 ms. Allocated memory is still 113.2 MB. Free memory was 67.9 MB in the beginning and 66.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 552.66 ms. Allocated memory is still 113.2 MB. Free memory was 66.5 MB in the beginning and 46.3 MB in the end (delta: 20.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.87 ms. Allocated memory is still 113.2 MB. Free memory was 46.3 MB in the beginning and 45.6 MB in the end (delta: 625.4 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-a4ecdab [2020-11-30 03:47:10,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:47:10,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:47:10,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:47:10,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:47:10,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:47:10,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:47:10,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:47:10,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:47:10,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:47:10,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:47:10,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:47:10,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:47:10,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:47:10,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:47:10,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:47:10,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:47:10,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:47:10,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:47:10,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:47:10,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:47:10,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:47:10,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:47:10,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:47:10,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:47:10,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:47:10,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:47:10,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:47:10,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:47:10,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:47:10,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:47:10,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:47:10,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:47:10,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:47:10,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:47:10,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:47:10,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:47:10,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:47:10,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:47:10,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:47:10,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:47:10,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 03:47:10,885 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:47:10,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:47:10,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:47:10,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 03:47:10,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:47:10,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:47:10,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:47:10,888 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:47:10,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:47:10,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:47:10,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:47:10,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:47:10,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:47:10,890 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:47:10,890 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:47:10,890 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:47:10,890 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:47:10,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:47:10,891 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:47:10,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:47:10,891 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:47:10,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:47:10,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:47:10,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:47:10,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:47:10,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:47:10,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:47:10,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:47:10,894 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:47:10,894 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:47:10,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:47:10,894 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 03:47:10,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:47:10,895 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_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0fd1ce32e60332058e6b414d36029fafca9079a [2020-11-30 03:47:11,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:47:11,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:47:11,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:47:11,318 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:47:11,318 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:47:11,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_tso.opt.i [2020-11-30 03:47:11,400 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/data/ace83d768/324cfac51dac4238a8f0011d07966114/FLAG418659152 [2020-11-30 03:47:11,973 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:47:11,974 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/sv-benchmarks/c/pthread-wmm/safe022_tso.opt.i [2020-11-30 03:47:11,995 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/data/ace83d768/324cfac51dac4238a8f0011d07966114/FLAG418659152 [2020-11-30 03:47:12,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/bin/ukojak/data/ace83d768/324cfac51dac4238a8f0011d07966114 [2020-11-30 03:47:12,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:47:12,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:47:12,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:12,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:47:12,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:47:12,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:12" (1/1) ... [2020-11-30 03:47:12,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c4ac759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:12, skipping insertion in model container [2020-11-30 03:47:12,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:12" (1/1) ... [2020-11-30 03:47:12,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:47:12,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:47:12,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:12,805 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:47:12,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:12,966 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:47:12,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:12 WrapperNode [2020-11-30 03:47:12,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:12,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:12,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:47:12,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:47:12,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:12" (1/1) ... [2020-11-30 03:47:12,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:12" (1/1) ... [2020-11-30 03:47:13,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:13,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:47:13,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:47:13,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:47:13,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:12" (1/1) ... [2020-11-30 03:47:13,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:12" (1/1) ... [2020-11-30 03:47:13,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:12" (1/1) ... [2020-11-30 03:47:13,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:12" (1/1) ... [2020-11-30 03:47:13,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:12" (1/1) ... [2020-11-30 03:47:13,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:12" (1/1) ... [2020-11-30 03:47:13,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:12" (1/1) ... [2020-11-30 03:47:13,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:47:13,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:47:13,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:47:13,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:47:13,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a97a0ef5-66a9-46b2-8f5f-09542aeb5400/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 [2020-11-30 03:47:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 03:47:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:47:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 03:47:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 03:47:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 03:47:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 03:47:13,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 03:47:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 03:47:13,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 03:47:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 03:47:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:47:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:47:13,121 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 03:47:13,748 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:47:13,749 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 03:47:13,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:47:13 BoogieIcfgContainer [2020-11-30 03:47:13,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 03:47:13,756 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 03:47:13,756 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 03:47:13,768 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 03:47:13,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:47:13" (1/1) ... [2020-11-30 03:47:13,769 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) [2020-11-30 03:47:13,778 INFO L168 Benchmark]: Toolchain (without parser) took 1496.86 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 38.9 MB in the beginning and 53.9 MB in the end (delta: -15.0 MB). Peak memory consumption was 387.6 kB. Max. memory is 16.1 GB. [2020-11-30 03:47:13,780 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory was 43.4 MB in the beginning and 43.4 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:47:13,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.75 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 38.7 MB in the beginning and 56.3 MB in the end (delta: -17.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:13,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.67 ms. Allocated memory is still 75.5 MB. Free memory was 56.3 MB in the beginning and 54.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:13,784 INFO L168 Benchmark]: Boogie Preprocessor took 30.98 ms. Allocated memory is still 75.5 MB. Free memory was 54.2 MB in the beginning and 52.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:13,785 INFO L168 Benchmark]: RCFGBuilder took 708.90 ms. Allocated memory is still 75.5 MB. Free memory was 52.8 MB in the beginning and 55.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:13,786 INFO L168 Benchmark]: CodeCheck took 18.47 ms. Allocated memory is still 75.5 MB. Free memory was 55.0 MB in the beginning and 53.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:13,797 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 0.26 ms. Allocated memory is still 60.8 MB. Free memory was 43.4 MB in the beginning and 43.4 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 686.75 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 38.7 MB in the beginning and 56.3 MB in the end (delta: -17.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.67 ms. Allocated memory is still 75.5 MB. Free memory was 56.3 MB in the beginning and 54.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.98 ms. Allocated memory is still 75.5 MB. Free memory was 54.2 MB in the beginning and 52.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 708.90 ms. Allocated memory is still 75.5 MB. Free memory was 52.8 MB in the beginning and 55.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 18.47 ms. Allocated memory is still 75.5 MB. Free memory was 55.0 MB in the beginning and 53.9 MB in the end (delta: 1.1 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...