./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stack_longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 06:40:05,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:40:05,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:40:06,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:40:06,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:40:06,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:40:06,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:40:06,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:40:06,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:40:06,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:40:06,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:40:06,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:40:06,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:40:06,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:40:06,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:40:06,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:40:06,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:40:06,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:40:06,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:40:06,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:40:06,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:40:06,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:40:06,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:40:06,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:40:06,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:40:06,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:40:06,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:40:06,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:40:06,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:40:06,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:40:06,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:40:06,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:40:06,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:40:06,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:40:06,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:40:06,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:40:06,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:40:06,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:40:06,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:40:06,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:40:06,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:40:06,085 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 06:40:06,128 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:40:06,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:40:06,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:40:06,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:40:06,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:40:06,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:40:06,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:40:06,131 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:40:06,131 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 06:40:06,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:40:06,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:40:06,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:40:06,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:40:06,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:40:06,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:40:06,134 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 06:40:06,135 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:40:06,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:40:06,135 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:40:06,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:40:06,136 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:40:06,136 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:40:06,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:40:06,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:40:06,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:40:06,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:40:06,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:40:06,140 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:40:06,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:40:06,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:40:06,141 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_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 [2022-11-16 06:40:06,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:40:06,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:40:06,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:40:06,504 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:40:06,505 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:40:06,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/pthread/stack_longest-1.i [2022-11-16 06:40:06,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/data/07aebd7e2/90505f02a667404db42008e317042e24/FLAGe36a0f0a1 [2022-11-16 06:40:07,143 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:40:07,143 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/sv-benchmarks/c/pthread/stack_longest-1.i [2022-11-16 06:40:07,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/data/07aebd7e2/90505f02a667404db42008e317042e24/FLAGe36a0f0a1 [2022-11-16 06:40:07,405 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/data/07aebd7e2/90505f02a667404db42008e317042e24 [2022-11-16 06:40:07,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:40:07,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:40:07,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:40:07,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:40:07,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:40:07,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:40:07" (1/1) ... [2022-11-16 06:40:07,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20765241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:07, skipping insertion in model container [2022-11-16 06:40:07,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:40:07" (1/1) ... [2022-11-16 06:40:07,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:40:07,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:40:08,043 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/sv-benchmarks/c/pthread/stack_longest-1.i[41530,41543] [2022-11-16 06:40:08,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:40:08,097 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:40:08,129 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/sv-benchmarks/c/pthread/stack_longest-1.i[41530,41543] [2022-11-16 06:40:08,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:40:08,204 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:40:08,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08 WrapperNode [2022-11-16 06:40:08,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:40:08,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:40:08,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:40:08,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:40:08,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,258 INFO L138 Inliner]: procedures = 277, calls = 41, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 151 [2022-11-16 06:40:08,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:40:08,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:40:08,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:40:08,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:40:08,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,287 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:40:08,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:40:08,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:40:08,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:40:08,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:40:08,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:40:08,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:40:08,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:40:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-16 06:40:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-16 06:40:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-16 06:40:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-16 06:40:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:40:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:40:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 06:40:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 06:40:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2022-11-16 06:40:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2022-11-16 06:40:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 06:40:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:40:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-11-16 06:40:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-11-16 06:40:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 06:40:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:40:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:40:08,391 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 06:40:08,574 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:40:08,576 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:40:08,875 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:40:08,898 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:40:08,899 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 06:40:08,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:40:08 BoogieIcfgContainer [2022-11-16 06:40:08,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:40:08,902 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:40:08,902 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:40:08,912 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:40:08,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:40:08" (1/1) ... [2022-11-16 06:40:08,918 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-11-16 06:40:08,929 INFO L158 Benchmark]: Toolchain (without parser) took 1517.45ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 54.7MB in the beginning and 49.9MB in the end (delta: 4.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-16 06:40:08,930 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 62.4MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:40:08,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 791.89ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 54.3MB in the beginning and 74.0MB in the end (delta: -19.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 06:40:08,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.37ms. Allocated memory is still 119.5MB. Free memory was 74.0MB in the beginning and 71.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 06:40:08,932 INFO L158 Benchmark]: Boogie Preprocessor took 31.99ms. Allocated memory is still 119.5MB. Free memory was 71.4MB in the beginning and 69.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 06:40:08,933 INFO L158 Benchmark]: RCFGBuilder took 609.08ms. Allocated memory is still 119.5MB. Free memory was 69.8MB in the beginning and 50.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 06:40:08,947 INFO L158 Benchmark]: CodeCheck took 25.13ms. Allocated memory is still 119.5MB. Free memory was 50.9MB in the beginning and 49.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:40:08,951 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 62.4MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 791.89ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 54.3MB in the beginning and 74.0MB in the end (delta: -19.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.37ms. Allocated memory is still 119.5MB. Free memory was 74.0MB in the beginning and 71.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.99ms. Allocated memory is still 119.5MB. Free memory was 71.4MB in the beginning and 69.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 609.08ms. Allocated memory is still 119.5MB. Free memory was 69.8MB in the beginning and 50.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 25.13ms. Allocated memory is still 119.5MB. Free memory was 50.9MB in the beginning and 49.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:40:09,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d5b6ffc-cd67-41da-92d0-1fa4d4882193/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported