./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-1.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_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/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 9b4637dc8cec016362b73cb3abfcfe80e3e63b6e ........................................................................................................................................................................................................ 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_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/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 9b4637dc8cec016362b73cb3abfcfe80e3e63b6e ............................................................................................................................................................................................................ 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 17:45:00,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:00,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:00,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:00,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:00,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:00,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:00,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:00,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:00,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:00,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:00,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:00,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:00,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:00,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:00,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:00,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:00,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:00,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:00,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:00,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:00,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:01,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:01,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:01,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:01,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:01,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:01,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:01,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:01,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:01,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:01,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:01,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:01,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:01,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:01,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:01,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:01,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:01,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:01,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:01,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:01,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:45:01,071 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:01,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:01,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:01,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:01,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:01,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:01,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:01,075 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:01,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:45:01,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:01,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:01,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:01,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:01,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:01,078 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:01,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:01,078 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:01,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:01,079 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:01,079 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:01,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:01,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:01,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:01,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:01,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:01,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:01,081 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:45:01,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:45:01,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:01,082 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_1a639778-1b65-449d-ac1b-1dd073665be5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b4637dc8cec016362b73cb3abfcfe80e3e63b6e [2020-12-01 17:45:01,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:01,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:01,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:01,428 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:01,430 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:01,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-1.i [2020-12-01 17:45:01,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/data/c32a65b3a/be5201f717f7475ca8a3fbc0031dafc0/FLAG12d288eb6 [2020-12-01 17:45:02,263 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:02,264 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/sv-benchmarks/c/pthread/triangular-1.i [2020-12-01 17:45:02,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/data/c32a65b3a/be5201f717f7475ca8a3fbc0031dafc0/FLAG12d288eb6 [2020-12-01 17:45:02,514 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/data/c32a65b3a/be5201f717f7475ca8a3fbc0031dafc0 [2020-12-01 17:45:02,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:02,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:02,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:02,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:02,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:02,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:02" (1/1) ... [2020-12-01 17:45:02,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375d049f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:02, skipping insertion in model container [2020-12-01 17:45:02,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:02" (1/1) ... [2020-12-01 17:45:02,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:02,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:02,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:02,950 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:03,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:03,128 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:03,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:03 WrapperNode [2020-12-01 17:45:03,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:03,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:03,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:03,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:03,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:03" (1/1) ... [2020-12-01 17:45:03,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:03" (1/1) ... [2020-12-01 17:45:03,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:03,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:03,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:03,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:03,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:03" (1/1) ... [2020-12-01 17:45:03,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:03" (1/1) ... [2020-12-01 17:45:03,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:03" (1/1) ... [2020-12-01 17:45:03,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:03" (1/1) ... [2020-12-01 17:45:03,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:03" (1/1) ... [2020-12-01 17:45:03,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:03" (1/1) ... [2020-12-01 17:45:03,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:03" (1/1) ... [2020-12-01 17:45:03,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:03,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:03,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:03,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:03,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/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 17:45:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-12-01 17:45:03,318 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-12-01 17:45:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-12-01 17:45:03,319 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-12-01 17:45:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:45:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:45:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:45:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:45:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:45:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:03,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:03,322 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 17:45:03,837 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:45:03,837 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:45:03,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:03 BoogieIcfgContainer [2020-12-01 17:45:03,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:45:03,841 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:45:03,841 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:45:03,852 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:45:03,852 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:03" (1/1) ... [2020-12-01 17:45:03,853 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 17:45:03,864 INFO L168 Benchmark]: Toolchain (without parser) took 1344.12 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 47.2 MB in the beginning and 43.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:03,865 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 55.0 MB in the beginning and 55.0 MB in the end (delta: 24.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:03,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.94 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 47.1 MB in the beginning and 68.4 MB in the end (delta: -21.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:03,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.59 ms. Allocated memory is still 109.1 MB. Free memory was 67.9 MB in the beginning and 66.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:03,870 INFO L168 Benchmark]: Boogie Preprocessor took 30.80 ms. Allocated memory is still 109.1 MB. Free memory was 66.3 MB in the beginning and 64.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:03,871 INFO L168 Benchmark]: RCFGBuilder took 591.97 ms. Allocated memory is still 109.1 MB. Free memory was 64.7 MB in the beginning and 44.8 MB in the end (delta: 19.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:03,872 INFO L168 Benchmark]: CodeCheck took 20.26 ms. Allocated memory is still 109.1 MB. Free memory was 44.8 MB in the beginning and 43.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:03,883 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 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 55.0 MB in the beginning and 55.0 MB in the end (delta: 24.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 610.94 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 47.1 MB in the beginning and 68.4 MB in the end (delta: -21.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.59 ms. Allocated memory is still 109.1 MB. Free memory was 67.9 MB in the beginning and 66.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.80 ms. Allocated memory is still 109.1 MB. Free memory was 66.3 MB in the beginning and 64.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 591.97 ms. Allocated memory is still 109.1 MB. Free memory was 64.7 MB in the beginning and 44.8 MB in the end (delta: 19.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 20.26 ms. Allocated memory is still 109.1 MB. Free memory was 44.8 MB in the beginning and 43.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:45:06,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:06,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:06,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:06,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:06,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:06,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:06,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:06,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:06,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:06,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:06,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:06,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:06,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:06,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:06,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:06,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:06,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:06,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:06,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:06,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:06,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:06,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:06,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:06,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:06,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:06,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:06,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:06,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:06,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:06,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:06,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:06,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:06,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:06,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:06,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:06,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:06,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:06,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:06,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:06,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:06,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:45:06,807 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:06,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:06,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:06,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:06,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:06,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:06,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:06,812 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:06,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:06,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:06,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:06,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:06,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:06,814 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:45:06,814 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:45:06,814 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:45:06,814 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:06,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:06,815 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:06,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:06,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:06,816 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:06,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:06,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:06,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:06,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:06,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:06,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:06,817 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:45:06,817 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:45:06,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:06,818 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:45:06,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:45:06,818 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_1a639778-1b65-449d-ac1b-1dd073665be5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b4637dc8cec016362b73cb3abfcfe80e3e63b6e [2020-12-01 17:45:07,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:07,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:07,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:07,287 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:07,288 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:07,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-1.i [2020-12-01 17:45:07,377 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/data/78485d8dd/f79269815d2d490c9739029246e0b5bb/FLAG71fbc695b [2020-12-01 17:45:08,071 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:08,074 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/sv-benchmarks/c/pthread/triangular-1.i [2020-12-01 17:45:08,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/data/78485d8dd/f79269815d2d490c9739029246e0b5bb/FLAG71fbc695b [2020-12-01 17:45:08,309 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/bin/ukojak/data/78485d8dd/f79269815d2d490c9739029246e0b5bb [2020-12-01 17:45:08,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:08,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:08,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:08,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:08,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:08,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:08" (1/1) ... [2020-12-01 17:45:08,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979d8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:08, skipping insertion in model container [2020-12-01 17:45:08,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:08" (1/1) ... [2020-12-01 17:45:08,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:08,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:08,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:08,936 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:09,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:09,114 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:09,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:09 WrapperNode [2020-12-01 17:45:09,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:09,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:09,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:09,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:09,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:09" (1/1) ... [2020-12-01 17:45:09,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:09" (1/1) ... [2020-12-01 17:45:09,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:09,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:09,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:09,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:09,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:09" (1/1) ... [2020-12-01 17:45:09,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:09" (1/1) ... [2020-12-01 17:45:09,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:09" (1/1) ... [2020-12-01 17:45:09,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:09" (1/1) ... [2020-12-01 17:45:09,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:09" (1/1) ... [2020-12-01 17:45:09,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:09" (1/1) ... [2020-12-01 17:45:09,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:09" (1/1) ... [2020-12-01 17:45:09,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:09,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:09,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:09,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:09,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1a639778-1b65-449d-ac1b-1dd073665be5/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 17:45:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-12-01 17:45:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-12-01 17:45:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-12-01 17:45:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-12-01 17:45:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:45:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:45:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:45:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:45:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:45:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:09,290 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 17:45:09,601 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:45:09,601 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:45:09,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:09 BoogieIcfgContainer [2020-12-01 17:45:09,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:45:09,604 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:45:09,604 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:45:09,615 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:45:09,616 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:09" (1/1) ... [2020-12-01 17:45:09,617 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 17:45:09,622 INFO L168 Benchmark]: Toolchain (without parser) took 1303.43 ms. Allocated memory is still 69.2 MB. Free memory was 48.6 MB in the beginning and 30.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:09,622 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 69.2 MB. Free memory was 50.3 MB in the beginning and 50.3 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:09,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 794.14 ms. Allocated memory is still 69.2 MB. Free memory was 48.5 MB in the beginning and 32.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:09,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.80 ms. Allocated memory is still 69.2 MB. Free memory was 32.7 MB in the beginning and 30.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:09,625 INFO L168 Benchmark]: Boogie Preprocessor took 51.07 ms. Allocated memory is still 69.2 MB. Free memory was 30.6 MB in the beginning and 52.2 MB in the end (delta: -21.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:09,626 INFO L168 Benchmark]: RCFGBuilder took 376.70 ms. Allocated memory is still 69.2 MB. Free memory was 51.9 MB in the beginning and 31.7 MB in the end (delta: 20.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:09,627 INFO L168 Benchmark]: CodeCheck took 15.32 ms. Allocated memory is still 69.2 MB. Free memory was 31.7 MB in the beginning and 30.8 MB in the end (delta: 845.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:09,632 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 0.34 ms. Allocated memory is still 69.2 MB. Free memory was 50.3 MB in the beginning and 50.3 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 794.14 ms. Allocated memory is still 69.2 MB. Free memory was 48.5 MB in the beginning and 32.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.80 ms. Allocated memory is still 69.2 MB. Free memory was 32.7 MB in the beginning and 30.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.07 ms. Allocated memory is still 69.2 MB. Free memory was 30.6 MB in the beginning and 52.2 MB in the end (delta: -21.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 376.70 ms. Allocated memory is still 69.2 MB. Free memory was 51.9 MB in the beginning and 31.7 MB in the end (delta: 20.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 15.32 ms. Allocated memory is still 69.2 MB. Free memory was 31.7 MB in the beginning and 30.8 MB in the end (delta: 845.1 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...