./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.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_42efe90e-d732-40f1-9253-77dc4de7cf88/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42efe90e-d732-40f1-9253-77dc4de7cf88/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_42efe90e-d732-40f1-9253-77dc4de7cf88/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42efe90e-d732-40f1-9253-77dc4de7cf88/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42efe90e-d732-40f1-9253-77dc4de7cf88/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_42efe90e-d732-40f1-9253-77dc4de7cf88/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 d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 --- 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 08:30:13,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:30:13,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:30:13,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:30:13,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:30:13,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:30:13,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:30:13,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:30:13,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:30:13,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:30:13,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:30:13,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:30:13,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:30:13,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:30:13,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:30:13,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:30:13,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:30:13,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:30:13,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:30:13,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:30:13,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:30:13,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:30:13,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:30:13,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:30:13,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:30:13,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:30:13,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:30:13,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:30:13,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:30:13,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:30:13,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:30:13,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:30:13,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:30:13,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:30:13,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:30:13,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:30:13,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:30:13,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:30:13,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:30:13,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:30:13,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:30:13,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42efe90e-d732-40f1-9253-77dc4de7cf88/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:30:13,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:30:13,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:30:13,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:30:13,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:30:13,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:30:13,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:30:13,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:30:13,261 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:30:13,262 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:30:13,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:30:13,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:30:13,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:30:13,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:30:13,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:30:13,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:30:13,264 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:30:13,264 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:30:13,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:30:13,265 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:30:13,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:30:13,265 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:30:13,265 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:30:13,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:30:13,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:30:13,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:30:13,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:30:13,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:30:13,268 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:30:13,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:30:13,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:30:13,269 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_42efe90e-d732-40f1-9253-77dc4de7cf88/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42efe90e-d732-40f1-9253-77dc4de7cf88/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 [2022-11-16 08:30:13,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:30:13,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:30:13,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:30:13,620 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:30:13,621 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:30:13,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42efe90e-d732-40f1-9253-77dc4de7cf88/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2022-11-16 08:30:13,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42efe90e-d732-40f1-9253-77dc4de7cf88/bin/ukojak-CydTVMUXoH/data/5333d9a27/626805dd07144a549df9147b022cb80e/FLAG0382c0ecb [2022-11-16 08:30:14,231 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:30:14,232 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42efe90e-d732-40f1-9253-77dc4de7cf88/sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2022-11-16 08:30:14,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42efe90e-d732-40f1-9253-77dc4de7cf88/bin/ukojak-CydTVMUXoH/data/5333d9a27/626805dd07144a549df9147b022cb80e/FLAG0382c0ecb [2022-11-16 08:30:14,496 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42efe90e-d732-40f1-9253-77dc4de7cf88/bin/ukojak-CydTVMUXoH/data/5333d9a27/626805dd07144a549df9147b022cb80e [2022-11-16 08:30:14,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:30:14,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:30:14,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:30:14,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:30:14,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:30:14,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:30:14" (1/1) ... [2022-11-16 08:30:14,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c875cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:30:14, skipping insertion in model container [2022-11-16 08:30:14,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:30:14" (1/1) ... [2022-11-16 08:30:14,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:30:14,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:30:15,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:30:15,120 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:30:15,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:30:15,252 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:30:15,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:30:15 WrapperNode [2022-11-16 08:30:15,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:30:15,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:30:15,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:30:15,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:30:15,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:30:15" (1/1) ... [2022-11-16 08:30:15,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:30:15" (1/1) ... [2022-11-16 08:30:15,320 INFO L138 Inliner]: procedures = 262, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-11-16 08:30:15,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:30:15,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:30:15,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:30:15,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:30:15,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:30:15" (1/1) ... [2022-11-16 08:30:15,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:30:15" (1/1) ... [2022-11-16 08:30:15,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:30:15" (1/1) ... [2022-11-16 08:30:15,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:30:15" (1/1) ... [2022-11-16 08:30:15,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:30:15" (1/1) ... [2022-11-16 08:30:15,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:30:15" (1/1) ... [2022-11-16 08:30:15,359 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:30:15" (1/1) ... [2022-11-16 08:30:15,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:30:15" (1/1) ... [2022-11-16 08:30:15,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:30:15,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:30:15,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:30:15,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:30:15,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:30:15" (1/1) ... [2022-11-16 08:30:15,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:30:15,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42efe90e-d732-40f1-9253-77dc4de7cf88/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:30:15,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42efe90e-d732-40f1-9253-77dc4de7cf88/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:30:15,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42efe90e-d732-40f1-9253-77dc4de7cf88/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:30:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:30:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:30:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:30:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:30:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 08:30:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:30:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 08:30:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 08:30:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:30:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:30:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:30:15,469 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 08:30:15,688 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:30:15,690 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:30:15,851 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:30:15,858 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:30:15,858 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 08:30:15,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:30:15 BoogieIcfgContainer [2022-11-16 08:30:15,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:30:15,862 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:30:15,862 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:30:15,874 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:30:15,875 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:30:15" (1/1) ... [2022-11-16 08:30:15,876 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 08:30:15,880 INFO L158 Benchmark]: Toolchain (without parser) took 1379.76ms. Allocated memory is still 123.7MB. Free memory was 87.0MB in the beginning and 66.0MB in the end (delta: 21.0MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-16 08:30:15,881 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:30:15,882 INFO L158 Benchmark]: CACSL2BoogieTranslator took 751.19ms. Allocated memory is still 123.7MB. Free memory was 86.7MB in the beginning and 83.3MB in the end (delta: 3.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:30:15,883 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.25ms. Allocated memory is still 123.7MB. Free memory was 83.3MB in the beginning and 81.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:30:15,883 INFO L158 Benchmark]: Boogie Preprocessor took 40.89ms. Allocated memory is still 123.7MB. Free memory was 81.2MB in the beginning and 79.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:30:15,884 INFO L158 Benchmark]: RCFGBuilder took 497.93ms. Allocated memory is still 123.7MB. Free memory was 79.5MB in the beginning and 67.1MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:30:15,885 INFO L158 Benchmark]: CodeCheck took 16.83ms. Allocated memory is still 123.7MB. Free memory was 66.8MB in the beginning and 66.0MB in the end (delta: 752.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:30:15,889 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 0.32ms. Allocated memory is still 123.7MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 751.19ms. Allocated memory is still 123.7MB. Free memory was 86.7MB in the beginning and 83.3MB in the end (delta: 3.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.25ms. Allocated memory is still 123.7MB. Free memory was 83.3MB in the beginning and 81.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.89ms. Allocated memory is still 123.7MB. Free memory was 81.2MB in the beginning and 79.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 497.93ms. Allocated memory is still 123.7MB. Free memory was 79.5MB in the beginning and 67.1MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.83ms. Allocated memory is still 123.7MB. Free memory was 66.8MB in the beginning and 66.0MB in the end (delta: 752.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:30:15,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42efe90e-d732-40f1-9253-77dc4de7cf88/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_42efe90e-d732-40f1-9253-77dc4de7cf88/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