./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/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_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 17:02:43,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:02:43,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:02:43,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:02:43,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:02:43,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:02:43,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:02:43,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:02:43,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:02:43,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:02:43,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:02:43,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:02:43,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:02:43,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:02:43,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:02:43,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:02:43,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:02:43,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:02:43,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:02:43,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:02:43,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:02:43,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:02:43,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:02:43,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:02:43,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:02:43,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:02:43,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:02:43,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:02:43,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:02:43,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:02:43,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:02:43,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:02:43,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:02:43,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:02:43,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:02:43,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:02:43,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:02:43,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:02:43,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:02:43,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:02:43,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:02:43,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:02:43,312 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:02:43,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:02:43,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:02:43,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:02:43,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:02:43,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:02:43,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:02:43,314 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:02:43,315 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:02:43,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:02:43,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:02:43,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:02:43,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:02:43,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:02:43,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:02:43,319 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:02:43,320 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:02:43,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:02:43,320 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:02:43,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:02:43,321 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:02:43,321 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:02:43,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:02:43,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:02:43,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:02:43,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:02:43,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:02:43,323 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:02:43,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:02:43,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:02:43,323 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_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 [2022-11-20 17:02:43,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:02:43,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:02:43,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:02:43,716 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:02:43,716 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:02:43,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2022-11-20 17:02:46,856 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:02:47,097 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:02:47,098 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2022-11-20 17:02:47,111 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/data/2bd4a00b7/0e1715cd8edd47dd8697d013150479a0/FLAG2abcc1d2e [2022-11-20 17:02:47,126 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/data/2bd4a00b7/0e1715cd8edd47dd8697d013150479a0 [2022-11-20 17:02:47,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:02:47,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:02:47,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:02:47,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:02:47,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:02:47,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:02:47" (1/1) ... [2022-11-20 17:02:47,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1afdd27e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:47, skipping insertion in model container [2022-11-20 17:02:47,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:02:47" (1/1) ... [2022-11-20 17:02:47,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:02:47,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:02:47,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:02:47,775 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:02:47,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:02:47,913 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:02:47,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:47 WrapperNode [2022-11-20 17:02:47,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:02:47,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:02:47,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:02:47,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:02:47,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:47" (1/1) ... [2022-11-20 17:02:47,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:47" (1/1) ... [2022-11-20 17:02:47,988 INFO L138 Inliner]: procedures = 262, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-11-20 17:02:47,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:02:47,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:02:47,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:02:47,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:02:47,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:47" (1/1) ... [2022-11-20 17:02:48,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:47" (1/1) ... [2022-11-20 17:02:48,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:47" (1/1) ... [2022-11-20 17:02:48,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:47" (1/1) ... [2022-11-20 17:02:48,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:47" (1/1) ... [2022-11-20 17:02:48,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:47" (1/1) ... [2022-11-20 17:02:48,057 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:47" (1/1) ... [2022-11-20 17:02:48,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:47" (1/1) ... [2022-11-20 17:02:48,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:02:48,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:02:48,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:02:48,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:02:48,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:47" (1/1) ... [2022-11-20 17:02:48,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:02:48,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:02:48,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:02:48,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:02:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:02:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:02:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:02:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:02:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:02:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:02:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:02:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:02:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:02:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:02:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:02:48,188 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:02:48,401 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:02:48,403 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:02:48,615 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:02:48,621 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:02:48,621 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:02:48,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:02:48 BoogieIcfgContainer [2022-11-20 17:02:48,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:02:48,624 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:02:48,625 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:02:48,634 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:02:48,635 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:02:48" (1/1) ... [2022-11-20 17:02:48,636 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) [2022-11-20 17:02:48,640 INFO L158 Benchmark]: Toolchain (without parser) took 1509.26ms. Allocated memory was 127.9MB in the beginning and 172.0MB in the end (delta: 44.0MB). Free memory was 82.6MB in the beginning and 133.7MB in the end (delta: -51.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:02:48,640 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 127.9MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:02:48,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.42ms. Allocated memory is still 127.9MB. Free memory was 82.6MB in the beginning and 55.4MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:02:48,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.08ms. Allocated memory is still 127.9MB. Free memory was 55.4MB in the beginning and 53.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:02:48,644 INFO L158 Benchmark]: Boogie Preprocessor took 76.27ms. Allocated memory is still 127.9MB. Free memory was 53.3MB in the beginning and 99.6MB in the end (delta: -46.3MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2022-11-20 17:02:48,645 INFO L158 Benchmark]: RCFGBuilder took 557.73ms. Allocated memory was 127.9MB in the beginning and 172.0MB in the end (delta: 44.0MB). Free memory was 99.5MB in the beginning and 134.6MB in the end (delta: -35.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:02:48,646 INFO L158 Benchmark]: CodeCheck took 13.78ms. Allocated memory is still 172.0MB. Free memory was 134.6MB in the beginning and 133.7MB in the end (delta: 962.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:02:48,654 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 0.27ms. Allocated memory is still 127.9MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 783.42ms. Allocated memory is still 127.9MB. Free memory was 82.6MB in the beginning and 55.4MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.08ms. Allocated memory is still 127.9MB. Free memory was 55.4MB in the beginning and 53.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.27ms. Allocated memory is still 127.9MB. Free memory was 53.3MB in the beginning and 99.6MB in the end (delta: -46.3MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * RCFGBuilder took 557.73ms. Allocated memory was 127.9MB in the beginning and 172.0MB in the end (delta: 44.0MB). Free memory was 99.5MB in the beginning and 134.6MB in the end (delta: -35.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.78ms. Allocated memory is still 172.0MB. Free memory was 134.6MB in the beginning and 133.7MB in the end (delta: 962.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:02:48,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/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 Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/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_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 17:02:51,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:02:51,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:02:51,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:02:51,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:02:51,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:02:51,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:02:51,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:02:51,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:02:51,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:02:51,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:02:51,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:02:51,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:02:51,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:02:51,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:02:51,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:02:51,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:02:51,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:02:51,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:02:51,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:02:51,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:02:51,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:02:51,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:02:51,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:02:51,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:02:51,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:02:51,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:02:51,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:02:51,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:02:51,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:02:51,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:02:51,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:02:51,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:02:51,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:02:51,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:02:51,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:02:51,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:02:51,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:02:51,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:02:51,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:02:51,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:02:51,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:02:51,267 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:02:51,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:02:51,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:02:51,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:02:51,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:02:51,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:02:51,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:02:51,271 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:02:51,271 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:02:51,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:02:51,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:02:51,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:02:51,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:02:51,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:02:51,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:02:51,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:02:51,273 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:02:51,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:02:51,273 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:02:51,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:02:51,274 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:02:51,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:02:51,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:02:51,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:02:51,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:02:51,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:02:51,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:02:51,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:02:51,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:02:51,275 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:02:51,276 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:02:51,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:02:51,276 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:02:51,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:02:51,277 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_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 [2022-11-20 17:02:51,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:02:51,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:02:51,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:02:51,704 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:02:51,705 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:02:51,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2022-11-20 17:02:54,733 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:02:55,053 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:02:55,054 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2022-11-20 17:02:55,067 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/data/1988df5c3/eed2eacbd4fa4286b7a083fd80de9a85/FLAG791209eb6 [2022-11-20 17:02:55,086 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/data/1988df5c3/eed2eacbd4fa4286b7a083fd80de9a85 [2022-11-20 17:02:55,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:02:55,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:02:55,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:02:55,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:02:55,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:02:55,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:02:55" (1/1) ... [2022-11-20 17:02:55,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e51d55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:55, skipping insertion in model container [2022-11-20 17:02:55,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:02:55" (1/1) ... [2022-11-20 17:02:55,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:02:55,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:02:55,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:02:55,735 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:02:55,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:02:55,876 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:02:55,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:55 WrapperNode [2022-11-20 17:02:55,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:02:55,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:02:55,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:02:55,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:02:55,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:55" (1/1) ... [2022-11-20 17:02:55,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:55" (1/1) ... [2022-11-20 17:02:55,950 INFO L138 Inliner]: procedures = 263, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-11-20 17:02:55,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:02:55,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:02:55,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:02:55,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:02:55,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:55" (1/1) ... [2022-11-20 17:02:55,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:55" (1/1) ... [2022-11-20 17:02:55,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:55" (1/1) ... [2022-11-20 17:02:55,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:55" (1/1) ... [2022-11-20 17:02:55,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:55" (1/1) ... [2022-11-20 17:02:55,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:55" (1/1) ... [2022-11-20 17:02:56,005 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:55" (1/1) ... [2022-11-20 17:02:56,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:55" (1/1) ... [2022-11-20 17:02:56,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:02:56,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:02:56,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:02:56,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:02:56,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:02:55" (1/1) ... [2022-11-20 17:02:56,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:02:56,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:02:56,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:02:56,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:02:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:02:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:02:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:02:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:02:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:02:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:02:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:02:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:02:56,138 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:02:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:02:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:02:56,141 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:02:56,329 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:02:56,331 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:02:56,606 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:02:56,612 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:02:56,626 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:02:56,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:02:56 BoogieIcfgContainer [2022-11-20 17:02:56,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:02:56,630 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:02:56,631 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:02:56,641 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:02:56,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:02:56" (1/1) ... [2022-11-20 17:02:56,643 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) [2022-11-20 17:02:56,649 INFO L158 Benchmark]: Toolchain (without parser) took 1558.23ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 44.7MB in the beginning and 57.9MB in the end (delta: -13.2MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2022-11-20 17:02:56,650 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory was 50.8MB in the beginning and 50.7MB in the end (delta: 50.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:02:56,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 786.34ms. Allocated memory is still 73.4MB. Free memory was 44.5MB in the beginning and 37.0MB in the end (delta: 7.6MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-20 17:02:56,652 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.84ms. Allocated memory is still 73.4MB. Free memory was 37.0MB in the beginning and 34.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:02:56,653 INFO L158 Benchmark]: Boogie Preprocessor took 66.66ms. Allocated memory is still 73.4MB. Free memory was 34.6MB in the beginning and 32.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:02:56,654 INFO L158 Benchmark]: RCFGBuilder took 610.81ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 32.8MB in the beginning and 58.8MB in the end (delta: -26.0MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2022-11-20 17:02:56,655 INFO L158 Benchmark]: CodeCheck took 17.57ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 57.9MB in the end (delta: 907.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:02:56,665 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 0.31ms. Allocated memory is still 73.4MB. Free memory was 50.8MB in the beginning and 50.7MB in the end (delta: 50.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 786.34ms. Allocated memory is still 73.4MB. Free memory was 44.5MB in the beginning and 37.0MB in the end (delta: 7.6MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.84ms. Allocated memory is still 73.4MB. Free memory was 37.0MB in the beginning and 34.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.66ms. Allocated memory is still 73.4MB. Free memory was 34.6MB in the beginning and 32.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 610.81ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 32.8MB in the beginning and 58.8MB in the end (delta: -26.0MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * CodeCheck took 17.57ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 57.9MB in the end (delta: 907.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:02:56,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d992d853-918b-40da-b7f4-96885f73e918/bin/ukojak-pZX7IvK2PQ/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported