./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/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 e2da10328d29b6714f7d77029ab23bf7b238ca31 ........................................................................................................................................................................................................... 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_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/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 e2da10328d29b6714f7d77029ab23bf7b238ca31 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:01:07,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:01:07,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:01:07,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:01:07,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:01:07,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:01:07,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:01:07,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:01:07,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:01:07,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:01:07,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:01:07,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:01:07,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:01:07,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:01:07,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:01:07,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:01:07,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:01:07,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:01:07,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:01:07,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:01:07,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:01:07,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:01:07,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:01:07,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:01:07,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:01:07,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:01:07,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:01:07,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:01:07,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:01:07,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:01:07,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:01:07,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:01:07,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:01:07,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:01:07,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:01:07,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:01:07,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:01:07,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:01:07,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:01:07,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:01:07,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:01:07,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:01:07,168 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:01:07,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:01:07,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:01:07,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:01:07,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:01:07,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:01:07,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:01:07,171 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:01:07,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:01:07,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:01:07,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:01:07,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:01:07,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:01:07,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:01:07,172 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:01:07,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:01:07,173 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:01:07,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:01:07,173 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:01:07,173 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:01:07,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:01:07,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:01:07,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:07,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:01:07,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:01:07,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:01:07,175 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:01:07,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:01:07,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:01:07,175 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_eceabfc0-b3aa-4688-a226-59d44dd6cd70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2da10328d29b6714f7d77029ab23bf7b238ca31 [2020-12-01 18:01:07,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:01:07,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:01:07,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:01:07,533 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:01:07,536 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:01:07,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2020-12-01 18:01:07,632 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/data/2d8806e68/a858c3f13ad2438684d9f262a6d8abc1/FLAGfe62a5984 [2020-12-01 18:01:08,214 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:01:08,214 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2020-12-01 18:01:08,231 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/data/2d8806e68/a858c3f13ad2438684d9f262a6d8abc1/FLAGfe62a5984 [2020-12-01 18:01:08,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/data/2d8806e68/a858c3f13ad2438684d9f262a6d8abc1 [2020-12-01 18:01:08,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:01:08,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:01:08,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:08,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:01:08,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:01:08,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:08" (1/1) ... [2020-12-01 18:01:08,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea18e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:08, skipping insertion in model container [2020-12-01 18:01:08,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:08" (1/1) ... [2020-12-01 18:01:08,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:01:08,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:01:09,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:09,116 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:01:09,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:09,291 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:01:09,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:09 WrapperNode [2020-12-01 18:01:09,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:09,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:09,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:01:09,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:01:09,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:09" (1/1) ... [2020-12-01 18:01:09,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:09" (1/1) ... [2020-12-01 18:01:09,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:09,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:01:09,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:01:09,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:01:09,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:09" (1/1) ... [2020-12-01 18:01:09,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:09" (1/1) ... [2020-12-01 18:01:09,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:09" (1/1) ... [2020-12-01 18:01:09,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:09" (1/1) ... [2020-12-01 18:01:09,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:09" (1/1) ... [2020-12-01 18:01:09,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:09" (1/1) ... [2020-12-01 18:01:09,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:09" (1/1) ... [2020-12-01 18:01:09,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:01:09,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:01:09,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:01:09,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:01:09,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:01:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:01:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:01:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:01:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:01:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:01:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:01:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:01:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:01:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:01:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:01:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:01:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:01:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:01:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:01:09,475 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:01:12,304 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:01:12,305 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:01:12,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:12 BoogieIcfgContainer [2020-12-01 18:01:12,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:01:12,309 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:01:12,309 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:01:12,320 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:01:12,321 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:12" (1/1) ... [2020-12-01 18:01:12,322 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:01:12,332 INFO L168 Benchmark]: Toolchain (without parser) took 3828.43 ms. Allocated memory was 83.9 MB in the beginning and 121.6 MB in the end (delta: 37.7 MB). Free memory was 49.5 MB in the beginning and 71.5 MB in the end (delta: -21.9 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:12,333 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 83.9 MB. Free memory was 56.8 MB in the beginning and 56.8 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:12,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.78 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 49.3 MB in the beginning and 53.4 MB in the end (delta: -4.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:12,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.94 ms. Allocated memory is still 100.7 MB. Free memory was 53.4 MB in the beginning and 51.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:12,339 INFO L168 Benchmark]: Boogie Preprocessor took 51.47 ms. Allocated memory is still 100.7 MB. Free memory was 50.9 MB in the beginning and 48.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:12,340 INFO L168 Benchmark]: RCFGBuilder took 2906.14 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 48.8 MB in the beginning and 72.6 MB in the end (delta: -23.7 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:12,341 INFO L168 Benchmark]: CodeCheck took 19.85 ms. Allocated memory is still 121.6 MB. Free memory was 72.6 MB in the beginning and 71.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:12,354 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 0.24 ms. Allocated memory is still 83.9 MB. Free memory was 56.8 MB in the beginning and 56.8 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 780.78 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 49.3 MB in the beginning and 53.4 MB in the end (delta: -4.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.94 ms. Allocated memory is still 100.7 MB. Free memory was 53.4 MB in the beginning and 51.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.47 ms. Allocated memory is still 100.7 MB. Free memory was 50.9 MB in the beginning and 48.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2906.14 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 48.8 MB in the beginning and 72.6 MB in the end (delta: -23.7 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. * CodeCheck took 19.85 ms. Allocated memory is still 121.6 MB. Free memory was 72.6 MB in the beginning and 71.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:01:14,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:01:14,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:01:14,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:01:14,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:01:14,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:01:14,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:01:15,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:01:15,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:01:15,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:01:15,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:01:15,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:01:15,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:01:15,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:01:15,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:01:15,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:01:15,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:01:15,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:01:15,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:01:15,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:01:15,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:01:15,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:01:15,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:01:15,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:01:15,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:01:15,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:01:15,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:01:15,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:01:15,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:01:15,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:01:15,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:01:15,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:01:15,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:01:15,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:01:15,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:01:15,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:01:15,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:01:15,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:01:15,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:01:15,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:01:15,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:01:15,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:01:15,090 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:01:15,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:01:15,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:01:15,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:01:15,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:01:15,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:01:15,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:01:15,093 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:01:15,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:01:15,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:01:15,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:01:15,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:01:15,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:01:15,094 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:01:15,094 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:01:15,094 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:01:15,095 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:01:15,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:01:15,095 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:01:15,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:01:15,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:01:15,096 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:01:15,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:01:15,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:01:15,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:15,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:01:15,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:01:15,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:01:15,097 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:01:15,097 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:01:15,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:01:15,098 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:01:15,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:01:15,098 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_eceabfc0-b3aa-4688-a226-59d44dd6cd70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2da10328d29b6714f7d77029ab23bf7b238ca31 [2020-12-01 18:01:15,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:01:15,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:01:15,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:01:15,520 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:01:15,520 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:01:15,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2020-12-01 18:01:15,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/data/92515637d/8285af0b9b7840778eab351dbb5c8a0f/FLAGb271e2089 [2020-12-01 18:01:16,259 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:01:16,266 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2020-12-01 18:01:16,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/data/92515637d/8285af0b9b7840778eab351dbb5c8a0f/FLAGb271e2089 [2020-12-01 18:01:16,492 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/data/92515637d/8285af0b9b7840778eab351dbb5c8a0f [2020-12-01 18:01:16,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:01:16,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:01:16,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:16,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:01:16,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:01:16,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:16" (1/1) ... [2020-12-01 18:01:16,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979d8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:16, skipping insertion in model container [2020-12-01 18:01:16,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:16" (1/1) ... [2020-12-01 18:01:16,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:01:16,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:01:17,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:17,142 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:01:17,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:17,334 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:01:17,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:17 WrapperNode [2020-12-01 18:01:17,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:17,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:17,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:01:17,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:01:17,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:17" (1/1) ... [2020-12-01 18:01:17,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:17" (1/1) ... [2020-12-01 18:01:17,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:17,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:01:17,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:01:17,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:01:17,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:17" (1/1) ... [2020-12-01 18:01:17,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:17" (1/1) ... [2020-12-01 18:01:17,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:17" (1/1) ... [2020-12-01 18:01:17,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:17" (1/1) ... [2020-12-01 18:01:17,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:17" (1/1) ... [2020-12-01 18:01:17,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:17" (1/1) ... [2020-12-01 18:01:17,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:17" (1/1) ... [2020-12-01 18:01:17,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:01:17,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:01:17,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:01:17,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:01:17,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eceabfc0-b3aa-4688-a226-59d44dd6cd70/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:01:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:01:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:01:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:01:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:01:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:01:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:01:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:01:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:01:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:01:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:01:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:01:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:01:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:01:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:01:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:01:17,580 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:01:20,773 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:01:20,773 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:01:20,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:20 BoogieIcfgContainer [2020-12-01 18:01:20,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:01:20,776 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:01:20,776 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:01:20,787 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:01:20,787 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:20" (1/1) ... [2020-12-01 18:01:20,788 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:01:20,793 INFO L168 Benchmark]: Toolchain (without parser) took 4291.93 ms. Allocated memory was 71.3 MB in the beginning and 109.1 MB in the end (delta: 37.7 MB). Free memory was 49.7 MB in the beginning and 36.9 MB in the end (delta: 12.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:20,794 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 71.3 MB. Free memory was 52.3 MB in the beginning and 52.3 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:20,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 836.23 ms. Allocated memory is still 71.3 MB. Free memory was 49.6 MB in the beginning and 48.8 MB in the end (delta: 761.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:20,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.95 ms. Allocated memory is still 71.3 MB. Free memory was 48.8 MB in the beginning and 46.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:20,796 INFO L168 Benchmark]: Boogie Preprocessor took 78.69 ms. Allocated memory is still 71.3 MB. Free memory was 46.2 MB in the beginning and 43.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:20,797 INFO L168 Benchmark]: RCFGBuilder took 3282.75 ms. Allocated memory was 71.3 MB in the beginning and 109.1 MB in the end (delta: 37.7 MB). Free memory was 43.4 MB in the beginning and 38.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:20,798 INFO L168 Benchmark]: CodeCheck took 13.97 ms. Allocated memory is still 109.1 MB. Free memory was 38.1 MB in the beginning and 36.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:20,802 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 0.21 ms. Allocated memory is still 71.3 MB. Free memory was 52.3 MB in the beginning and 52.3 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 836.23 ms. Allocated memory is still 71.3 MB. Free memory was 49.6 MB in the beginning and 48.8 MB in the end (delta: 761.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.95 ms. Allocated memory is still 71.3 MB. Free memory was 48.8 MB in the beginning and 46.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.69 ms. Allocated memory is still 71.3 MB. Free memory was 46.2 MB in the beginning and 43.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3282.75 ms. Allocated memory was 71.3 MB in the beginning and 109.1 MB in the end (delta: 37.7 MB). Free memory was 43.4 MB in the beginning and 38.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13.97 ms. Allocated memory is still 109.1 MB. Free memory was 38.1 MB in the beginning and 36.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...