./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.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_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/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 d834467f84ac54eb3af492ae623a91bfe54df5e3 ........................................................................................................................................................................................................ 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_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/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 d834467f84ac54eb3af492ae623a91bfe54df5e3 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:48:57,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:57,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:58,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:58,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:58,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:58,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:58,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:58,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:58,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:58,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:58,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:58,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:58,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:58,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:58,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:58,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:58,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:58,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:58,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:58,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:58,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:58,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:58,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:58,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:58,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:58,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:58,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:58,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:58,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:58,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:58,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:58,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:58,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:58,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:58,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:58,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:58,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:58,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:58,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:58,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:58,219 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:48:58,265 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:58,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:58,267 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:58,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:58,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:58,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:58,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:58,270 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:58,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:48:58,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:58,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:58,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:58,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:58,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:58,274 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:58,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:58,275 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:58,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:58,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:58,276 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:58,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:58,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:58,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:58,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:58,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:58,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:58,278 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:48:58,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:48:58,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:58,281 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_31bdf153-c0c1-4b28-b100-19ecdc06efab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d834467f84ac54eb3af492ae623a91bfe54df5e3 [2020-12-01 17:48:58,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:58,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:58,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:58,700 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:58,704 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:58,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2020-12-01 17:48:58,792 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/data/25095cbf0/d1a144746ce247d9ae3ca979e49db04a/FLAG41e118d43 [2020-12-01 17:48:59,565 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:59,566 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2020-12-01 17:48:59,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/data/25095cbf0/d1a144746ce247d9ae3ca979e49db04a/FLAG41e118d43 [2020-12-01 17:48:59,811 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/data/25095cbf0/d1a144746ce247d9ae3ca979e49db04a [2020-12-01 17:48:59,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:59,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:59,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:59,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:59,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:59,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:59" (1/1) ... [2020-12-01 17:48:59,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae1d854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:59, skipping insertion in model container [2020-12-01 17:48:59,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:59" (1/1) ... [2020-12-01 17:48:59,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:59,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:49:00,170 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:49:00,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:00,485 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:49:00,507 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:49:00,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:00,678 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:49:00,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:00 WrapperNode [2020-12-01 17:49:00,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:00,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:00,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:49:00,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:49:00,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:00" (1/1) ... [2020-12-01 17:49:00,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:00" (1/1) ... [2020-12-01 17:49:00,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:00,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:49:00,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:49:00,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:49:00,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:00" (1/1) ... [2020-12-01 17:49:00,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:00" (1/1) ... [2020-12-01 17:49:00,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:00" (1/1) ... [2020-12-01 17:49:00,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:00" (1/1) ... [2020-12-01 17:49:00,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:00" (1/1) ... [2020-12-01 17:49:00,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:00" (1/1) ... [2020-12-01 17:49:00,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:00" (1/1) ... [2020-12-01 17:49:00,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:49:00,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:49:00,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:49:00,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:49:00,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:49:00,922 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 17:49:00,923 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 17:49:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:49:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:49:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:49:00,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:49:00,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:49:00,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:49:00,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:49:00,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:49:00,926 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:49:01,457 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:49:01,457 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:49:01,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:49:01 BoogieIcfgContainer [2020-12-01 17:49:01,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:49:01,461 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:49:01,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:49:01,477 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:49:01,491 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:49:01" (1/1) ... [2020-12-01 17:49:01,492 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:49:01,498 INFO L168 Benchmark]: Toolchain (without parser) took 1680.13 ms. Allocated memory is still 94.4 MB. Free memory was 62.7 MB in the beginning and 29.6 MB in the end (delta: 33.1 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:01,499 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 75.5 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:49:01,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.20 ms. Allocated memory is still 94.4 MB. Free memory was 62.7 MB in the beginning and 52.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:01,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.15 ms. Allocated memory is still 94.4 MB. Free memory was 52.4 MB in the beginning and 50.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:01,517 INFO L168 Benchmark]: Boogie Preprocessor took 61.63 ms. Allocated memory is still 94.4 MB. Free memory was 50.7 MB in the beginning and 49.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:01,519 INFO L168 Benchmark]: RCFGBuilder took 638.01 ms. Allocated memory is still 94.4 MB. Free memory was 49.3 MB in the beginning and 30.4 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:01,520 INFO L168 Benchmark]: CodeCheck took 34.23 ms. Allocated memory is still 94.4 MB. Free memory was 30.4 MB in the beginning and 29.6 MB in the end (delta: 840.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:49:01,527 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 0.43 ms. Allocated memory is still 75.5 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 860.20 ms. Allocated memory is still 94.4 MB. Free memory was 62.7 MB in the beginning and 52.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.15 ms. Allocated memory is still 94.4 MB. Free memory was 52.4 MB in the beginning and 50.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.63 ms. Allocated memory is still 94.4 MB. Free memory was 50.7 MB in the beginning and 49.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 638.01 ms. Allocated memory is still 94.4 MB. Free memory was 49.3 MB in the beginning and 30.4 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 34.23 ms. Allocated memory is still 94.4 MB. Free memory was 30.4 MB in the beginning and 29.6 MB in the end (delta: 840.4 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 0.2.0-69874e2 [2020-12-01 17:49:04,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:49:04,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:49:04,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:49:04,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:49:05,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:49:05,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:49:05,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:49:05,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:49:05,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:49:05,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:49:05,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:49:05,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:49:05,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:49:05,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:49:05,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:49:05,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:49:05,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:49:05,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:49:05,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:49:05,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:49:05,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:49:05,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:49:05,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:49:05,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:49:05,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:49:05,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:49:05,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:49:05,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:49:05,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:49:05,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:49:05,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:49:05,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:49:05,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:49:05,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:49:05,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:49:05,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:49:05,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:49:05,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:49:05,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:49:05,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:49:05,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:49:05,129 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:49:05,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:49:05,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:49:05,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:49:05,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:49:05,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:49:05,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:49:05,132 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:49:05,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:49:05,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:49:05,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:49:05,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:49:05,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:49:05,134 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:49:05,134 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:49:05,134 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:49:05,134 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:49:05,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:49:05,135 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:49:05,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:49:05,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:49:05,136 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:49:05,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:49:05,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:49:05,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:49:05,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:49:05,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:49:05,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:49:05,137 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:49:05,138 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:49:05,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:49:05,138 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:49:05,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:49:05,153 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_31bdf153-c0c1-4b28-b100-19ecdc06efab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d834467f84ac54eb3af492ae623a91bfe54df5e3 [2020-12-01 17:49:05,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:49:05,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:49:05,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:49:05,651 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:49:05,652 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:49:05,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2020-12-01 17:49:05,766 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/data/dd3f6c9d5/aec7b4492b7043ecb60f728a56bb5492/FLAGbfd8e9e67 [2020-12-01 17:49:06,664 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:49:06,670 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2020-12-01 17:49:06,694 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/data/dd3f6c9d5/aec7b4492b7043ecb60f728a56bb5492/FLAGbfd8e9e67 [2020-12-01 17:49:06,826 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/data/dd3f6c9d5/aec7b4492b7043ecb60f728a56bb5492 [2020-12-01 17:49:06,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:49:06,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:49:06,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:06,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:49:06,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:49:06,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:06" (1/1) ... [2020-12-01 17:49:06,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29318d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:06, skipping insertion in model container [2020-12-01 17:49:06,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:06" (1/1) ... [2020-12-01 17:49:06,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:49:06,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:49:07,129 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:49:07,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:07,407 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:49:07,450 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:49:07,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:07,607 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:49:07,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:07 WrapperNode [2020-12-01 17:49:07,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:07,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:07,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:49:07,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:49:07,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:07" (1/1) ... [2020-12-01 17:49:07,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:07" (1/1) ... [2020-12-01 17:49:07,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:07,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:49:07,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:49:07,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:49:07,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:07" (1/1) ... [2020-12-01 17:49:07,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:07" (1/1) ... [2020-12-01 17:49:07,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:07" (1/1) ... [2020-12-01 17:49:07,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:07" (1/1) ... [2020-12-01 17:49:07,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:07" (1/1) ... [2020-12-01 17:49:07,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:07" (1/1) ... [2020-12-01 17:49:07,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:07" (1/1) ... [2020-12-01 17:49:07,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:49:07,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:49:07,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:49:07,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:49:07,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_31bdf153-c0c1-4b28-b100-19ecdc06efab/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:49:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 17:49:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 17:49:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:49:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:49:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:49:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:49:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:49:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:49:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:49:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:49:07,900 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:49:08,562 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:49:08,563 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:49:08,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:49:08 BoogieIcfgContainer [2020-12-01 17:49:08,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:49:08,567 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:49:08,568 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:49:08,588 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:49:08,589 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:49:08" (1/1) ... [2020-12-01 17:49:08,590 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:49:08,600 INFO L168 Benchmark]: Toolchain (without parser) took 1766.22 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 47.7 MB in the beginning and 67.0 MB in the end (delta: -19.3 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:08,603 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 65.0 MB. Free memory was 48.2 MB in the beginning and 48.2 MB in the end (delta: 53.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:49:08,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.71 ms. Allocated memory is still 65.0 MB. Free memory was 47.6 MB in the beginning and 49.1 MB in the end (delta: -1.5 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:08,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.08 ms. Allocated memory is still 65.0 MB. Free memory was 49.1 MB in the beginning and 47.4 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:49:08,608 INFO L168 Benchmark]: Boogie Preprocessor took 80.64 ms. Allocated memory is still 65.0 MB. Free memory was 47.4 MB in the beginning and 45.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:49:08,610 INFO L168 Benchmark]: RCFGBuilder took 758.29 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 45.8 MB in the beginning and 68.1 MB in the end (delta: -22.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:08,611 INFO L168 Benchmark]: CodeCheck took 29.58 ms. Allocated memory is still 86.0 MB. Free memory was 68.1 MB in the beginning and 67.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:08,625 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 0.40 ms. Allocated memory is still 65.0 MB. Free memory was 48.2 MB in the beginning and 48.2 MB in the end (delta: 53.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 789.71 ms. Allocated memory is still 65.0 MB. Free memory was 47.6 MB in the beginning and 49.1 MB in the end (delta: -1.5 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.08 ms. Allocated memory is still 65.0 MB. Free memory was 49.1 MB in the beginning and 47.4 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.64 ms. Allocated memory is still 65.0 MB. Free memory was 47.4 MB in the beginning and 45.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 758.29 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 45.8 MB in the beginning and 68.1 MB in the end (delta: -22.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 29.58 ms. Allocated memory is still 86.0 MB. Free memory was 68.1 MB in the beginning and 67.0 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...