./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/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 39211c46f4aae13996ba33c19e2c7157964c8aaa ........................................................................................................................................................................................................ 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_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/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 39211c46f4aae13996ba33c19e2c7157964c8aaa ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:48:01,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:48:01,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:48:01,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:48:01,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:48:01,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:48:01,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:48:01,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:48:01,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:48:01,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:48:01,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:48:01,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:48:01,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:48:01,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:48:01,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:48:01,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:48:01,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:48:01,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:48:01,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:48:01,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:48:01,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:48:01,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:48:01,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:48:01,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:48:01,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:48:01,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:48:01,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:48:01,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:48:01,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:48:01,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:48:01,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:48:01,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:48:01,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:48:01,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:48:01,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:48:01,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:48:01,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:48:01,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:48:01,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:48:01,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:48:01,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:48:01,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:48:01,335 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:48:01,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:48:01,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:48:01,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:48:01,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:48:01,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:48:01,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:48:01,339 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:48:01,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:48:01,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:48:01,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:48:01,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:48:01,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:48:01,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:48:01,341 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:48:01,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:48:01,342 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:48:01,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:48:01,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:48:01,342 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:48:01,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:48:01,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:48:01,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:48:01,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:48:01,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:48:01,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:48:01,345 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:48:01,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:48:01,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:48:01,345 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_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39211c46f4aae13996ba33c19e2c7157964c8aaa [2020-11-29 19:48:01,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:48:01,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:48:01,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:48:01,690 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:48:01,693 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:48:01,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-2.i [2020-11-29 19:48:01,791 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/data/baf03fc2d/e33e9aa06f6b48688a2e834d59d5cdd9/FLAG1a12c8636 [2020-11-29 19:48:02,570 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:48:02,573 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/sv-benchmarks/c/pthread/triangular-2.i [2020-11-29 19:48:02,602 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/data/baf03fc2d/e33e9aa06f6b48688a2e834d59d5cdd9/FLAG1a12c8636 [2020-11-29 19:48:02,789 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/data/baf03fc2d/e33e9aa06f6b48688a2e834d59d5cdd9 [2020-11-29 19:48:02,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:48:02,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:48:02,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:48:02,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:48:02,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:48:02,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:48:02" (1/1) ... [2020-11-29 19:48:02,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c4aa1d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:02, skipping insertion in model container [2020-11-29 19:48:02,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:48:02" (1/1) ... [2020-11-29 19:48:02,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:48:02,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:48:03,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:48:03,527 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:48:03,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:48:03,737 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:48:03,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:03 WrapperNode [2020-11-29 19:48:03,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:48:03,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:48:03,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:48:03,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:48:03,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:03" (1/1) ... [2020-11-29 19:48:03,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:03" (1/1) ... [2020-11-29 19:48:03,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:48:03,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:48:03,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:48:03,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:48:03,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:03" (1/1) ... [2020-11-29 19:48:03,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:03" (1/1) ... [2020-11-29 19:48:03,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:03" (1/1) ... [2020-11-29 19:48:03,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:03" (1/1) ... [2020-11-29 19:48:03,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:03" (1/1) ... [2020-11-29 19:48:03,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:03" (1/1) ... [2020-11-29 19:48:03,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:03" (1/1) ... [2020-11-29 19:48:03,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:48:03,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:48:03,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:48:03,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:48:03,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:48:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-29 19:48:03,956 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-29 19:48:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-29 19:48:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-29 19:48:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:48:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:48:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:48:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:48:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:48:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:48:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:48:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:48:03,961 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:48:04,504 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:48:04,505 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:48:04,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:48:04 BoogieIcfgContainer [2020-11-29 19:48:04,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:48:04,521 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:48:04,522 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:48:04,534 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:48:04,534 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:48:04" (1/1) ... [2020-11-29 19:48:04,535 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:48:04,543 INFO L168 Benchmark]: Toolchain (without parser) took 1744.53 ms. Allocated memory is still 136.3 MB. Free memory was 107.0 MB in the beginning and 107.6 MB in the end (delta: -600.4 kB). Peak memory consumption was 871.8 kB. Max. memory is 16.1 GB. [2020-11-29 19:48:04,544 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory was 42.5 MB in the beginning and 42.4 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:48:04,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 937.48 ms. Allocated memory is still 136.3 MB. Free memory was 106.7 MB in the beginning and 94.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:04,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.01 ms. Allocated memory is still 136.3 MB. Free memory was 94.0 MB in the beginning and 92.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:04,550 INFO L168 Benchmark]: Boogie Preprocessor took 59.69 ms. Allocated memory is still 136.3 MB. Free memory was 92.0 MB in the beginning and 90.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:04,552 INFO L168 Benchmark]: RCFGBuilder took 640.28 ms. Allocated memory is still 136.3 MB. Free memory was 90.6 MB in the beginning and 108.5 MB in the end (delta: -17.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:04,553 INFO L168 Benchmark]: CodeCheck took 18.94 ms. Allocated memory is still 136.3 MB. Free memory was 108.5 MB in the beginning and 107.6 MB in the end (delta: 873.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:04,571 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 0.31 ms. Allocated memory is still 83.9 MB. Free memory was 42.5 MB in the beginning and 42.4 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 937.48 ms. Allocated memory is still 136.3 MB. Free memory was 106.7 MB in the beginning and 94.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.01 ms. Allocated memory is still 136.3 MB. Free memory was 94.0 MB in the beginning and 92.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.69 ms. Allocated memory is still 136.3 MB. Free memory was 92.0 MB in the beginning and 90.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 640.28 ms. Allocated memory is still 136.3 MB. Free memory was 90.6 MB in the beginning and 108.5 MB in the end (delta: -17.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * CodeCheck took 18.94 ms. Allocated memory is still 136.3 MB. Free memory was 108.5 MB in the beginning and 107.6 MB in the end (delta: 873.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:48:07,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:48:07,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:48:07,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:48:07,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:48:07,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:48:07,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:48:07,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:48:07,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:48:07,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:48:07,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:48:07,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:48:07,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:48:07,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:48:07,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:48:07,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:48:07,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:48:07,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:48:07,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:48:07,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:48:07,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:48:07,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:48:07,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:48:07,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:48:07,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:48:07,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:48:07,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:48:07,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:48:07,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:48:08,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:48:08,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:48:08,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:48:08,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:48:08,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:48:08,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:48:08,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:48:08,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:48:08,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:48:08,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:48:08,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:48:08,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:48:08,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:48:08,079 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:48:08,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:48:08,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:48:08,084 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:48:08,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:48:08,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:48:08,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:48:08,088 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:48:08,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:48:08,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:48:08,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:48:08,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:48:08,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:48:08,091 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:48:08,091 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:48:08,091 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:48:08,091 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:48:08,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:48:08,092 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:48:08,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:48:08,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:48:08,093 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:48:08,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:48:08,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:48:08,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:48:08,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:48:08,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:48:08,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:48:08,095 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:48:08,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:48:08,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:48:08,096 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:48:08,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:48:08,097 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_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39211c46f4aae13996ba33c19e2c7157964c8aaa [2020-11-29 19:48:08,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:48:08,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:48:08,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:48:08,638 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:48:08,639 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:48:08,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-2.i [2020-11-29 19:48:08,756 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/data/7ac49ad3d/e4f603efe5074b2693aef9931ed075cd/FLAG054ba1e08 [2020-11-29 19:48:09,617 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:48:09,618 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/sv-benchmarks/c/pthread/triangular-2.i [2020-11-29 19:48:09,639 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/data/7ac49ad3d/e4f603efe5074b2693aef9931ed075cd/FLAG054ba1e08 [2020-11-29 19:48:09,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/data/7ac49ad3d/e4f603efe5074b2693aef9931ed075cd [2020-11-29 19:48:09,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:48:09,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:48:09,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:48:09,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:48:09,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:48:09,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:48:09" (1/1) ... [2020-11-29 19:48:09,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1abbb689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:09, skipping insertion in model container [2020-11-29 19:48:09,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:48:09" (1/1) ... [2020-11-29 19:48:09,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:48:09,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:48:10,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:48:10,465 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:48:10,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:48:10,637 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:48:10,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:10 WrapperNode [2020-11-29 19:48:10,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:48:10,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:48:10,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:48:10,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:48:10,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:10" (1/1) ... [2020-11-29 19:48:10,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:10" (1/1) ... [2020-11-29 19:48:10,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:48:10,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:48:10,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:48:10,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:48:10,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:10" (1/1) ... [2020-11-29 19:48:10,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:10" (1/1) ... [2020-11-29 19:48:10,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:10" (1/1) ... [2020-11-29 19:48:10,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:10" (1/1) ... [2020-11-29 19:48:10,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:10" (1/1) ... [2020-11-29 19:48:10,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:10" (1/1) ... [2020-11-29 19:48:10,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:10" (1/1) ... [2020-11-29 19:48:10,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:48:10,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:48:10,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:48:10,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:48:10,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:48:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75b7706c-d8c0-4078-bbf4-ff115c3e9c16/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:48:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-29 19:48:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-29 19:48:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-29 19:48:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-29 19:48:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:48:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:48:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:48:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:48:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:48:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:48:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:48:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:48:10,894 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:48:11,628 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:48:11,628 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:48:11,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:48:11 BoogieIcfgContainer [2020-11-29 19:48:11,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:48:11,632 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:48:11,632 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:48:11,646 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:48:11,647 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:48:11" (1/1) ... [2020-11-29 19:48:11,648 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:48:11,658 INFO L168 Benchmark]: Toolchain (without parser) took 1839.54 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.7 MB in the beginning and 46.8 MB in the end (delta: -13.1 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:11,660 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:48:11,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 821.57 ms. Allocated memory is still 56.6 MB. Free memory was 33.5 MB in the beginning and 21.7 MB in the end (delta: 11.8 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:11,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.86 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 21.5 MB in the beginning and 49.8 MB in the end (delta: -28.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:11,666 INFO L168 Benchmark]: Boogie Preprocessor took 42.25 ms. Allocated memory is still 69.2 MB. Free memory was 49.8 MB in the beginning and 48.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:11,667 INFO L168 Benchmark]: RCFGBuilder took 844.75 ms. Allocated memory is still 69.2 MB. Free memory was 48.3 MB in the beginning and 47.8 MB in the end (delta: 536.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:11,669 INFO L168 Benchmark]: CodeCheck took 22.60 ms. Allocated memory is still 69.2 MB. Free memory was 47.8 MB in the beginning and 46.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:11,685 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 0.41 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 821.57 ms. Allocated memory is still 56.6 MB. Free memory was 33.5 MB in the beginning and 21.7 MB in the end (delta: 11.8 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.86 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 21.5 MB in the beginning and 49.8 MB in the end (delta: -28.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.25 ms. Allocated memory is still 69.2 MB. Free memory was 49.8 MB in the beginning and 48.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 844.75 ms. Allocated memory is still 69.2 MB. Free memory was 48.3 MB in the beginning and 47.8 MB in the end (delta: 536.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 22.60 ms. Allocated memory is still 69.2 MB. Free memory was 47.8 MB in the beginning and 46.8 MB in the end (delta: 1.0 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...