./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4 --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 a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb --- 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-2329fc7 [2022-12-15 03:56:19,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:56:19,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:56:19,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:56:19,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:56:19,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:56:19,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:56:19,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:56:19,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:56:19,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:56:19,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:56:19,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:56:19,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:56:19,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:56:19,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:56:19,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:56:19,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:56:19,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:56:19,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:56:19,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:56:19,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:56:19,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:56:19,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:56:19,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:56:19,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:56:19,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:56:19,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:56:19,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:56:19,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:56:19,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:56:19,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:56:19,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:56:19,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:56:19,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:56:19,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:56:19,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:56:19,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:56:19,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:56:19,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:56:19,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:56:19,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:56:19,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:56:19,318 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:56:19,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:56:19,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:56:19,319 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:56:19,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:56:19,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:56:19,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:56:19,320 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:56:19,321 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:56:19,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:56:19,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:56:19,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:56:19,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:56:19,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:56:19,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:56:19,322 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:56:19,322 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:56:19,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:56:19,322 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:56:19,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:56:19,323 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:56:19,323 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:56:19,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:56:19,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:56:19,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:56:19,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:56:19,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:56:19,324 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:56:19,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:56:19,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:56:19,325 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_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb [2022-12-15 03:56:19,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:56:19,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:56:19,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:56:19,534 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:56:19,535 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:56:19,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2022-12-15 03:56:22,096 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:56:22,313 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:56:22,313 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2022-12-15 03:56:22,325 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/data/f21f05ea4/8a2cd55cae1549d6a1d50ee99dbcadb1/FLAGc04a36550 [2022-12-15 03:56:22,339 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/data/f21f05ea4/8a2cd55cae1549d6a1d50ee99dbcadb1 [2022-12-15 03:56:22,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:56:22,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:56:22,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:56:22,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:56:22,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:56:22,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:56:22" (1/1) ... [2022-12-15 03:56:22,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36183bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:22, skipping insertion in model container [2022-12-15 03:56:22,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:56:22" (1/1) ... [2022-12-15 03:56:22,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:56:22,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:56:22,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:56:22,743 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:56:22,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:56:22,805 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:56:22,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:22 WrapperNode [2022-12-15 03:56:22,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:56:22,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:56:22,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:56:22,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:56:22,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:22" (1/1) ... [2022-12-15 03:56:22,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:22" (1/1) ... [2022-12-15 03:56:22,849 INFO L138 Inliner]: procedures = 264, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2022-12-15 03:56:22,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:56:22,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:56:22,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:56:22,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:56:22,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:22" (1/1) ... [2022-12-15 03:56:22,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:22" (1/1) ... [2022-12-15 03:56:22,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:22" (1/1) ... [2022-12-15 03:56:22,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:22" (1/1) ... [2022-12-15 03:56:22,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:22" (1/1) ... [2022-12-15 03:56:22,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:22" (1/1) ... [2022-12-15 03:56:22,868 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:22" (1/1) ... [2022-12-15 03:56:22,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:22" (1/1) ... [2022-12-15 03:56:22,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:56:22,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:56:22,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:56:22,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:56:22,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:22" (1/1) ... [2022-12-15 03:56:22,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:56:22,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:56:22,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:56:22,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:56:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:56:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:56:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:56:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:56:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:56:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:56:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:56:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:56:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 03:56:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 03:56:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:56:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:56:22,932 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:56:23,034 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:56:23,035 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:56:23,170 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:56:23,177 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:56:23,177 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:56:23,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:56:23 BoogieIcfgContainer [2022-12-15 03:56:23,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:56:23,179 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:56:23,179 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:56:23,188 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:56:23,188 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:56:23" (1/1) ... [2022-12-15 03:56:23,189 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) [2022-12-15 03:56:23,193 INFO L158 Benchmark]: Toolchain (without parser) took 849.38ms. Allocated memory is still 140.5MB. Free memory was 106.2MB in the beginning and 59.8MB in the end (delta: 46.5MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-15 03:56:23,194 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 140.5MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:56:23,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.34ms. Allocated memory is still 140.5MB. Free memory was 106.2MB in the beginning and 78.6MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 03:56:23,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.28ms. Allocated memory is still 140.5MB. Free memory was 78.6MB in the beginning and 76.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:56:23,196 INFO L158 Benchmark]: Boogie Preprocessor took 20.49ms. Allocated memory is still 140.5MB. Free memory was 76.0MB in the beginning and 74.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:56:23,196 INFO L158 Benchmark]: RCFGBuilder took 307.82ms. Allocated memory is still 140.5MB. Free memory was 74.4MB in the beginning and 60.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:56:23,197 INFO L158 Benchmark]: CodeCheck took 12.35ms. Allocated memory is still 140.5MB. Free memory was 60.3MB in the beginning and 59.8MB in the end (delta: 512.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:56:23,200 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 0.12ms. Allocated memory is still 140.5MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.34ms. Allocated memory is still 140.5MB. Free memory was 106.2MB in the beginning and 78.6MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.28ms. Allocated memory is still 140.5MB. Free memory was 78.6MB in the beginning and 76.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.49ms. Allocated memory is still 140.5MB. Free memory was 76.0MB in the beginning and 74.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 307.82ms. Allocated memory is still 140.5MB. Free memory was 74.4MB in the beginning and 60.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.35ms. Allocated memory is still 140.5MB. Free memory was 60.3MB in the beginning and 59.8MB in the end (delta: 512.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:56:23,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4 --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 a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb --- 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-2329fc7 [2022-12-15 03:56:25,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:56:25,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:56:25,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:56:25,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:56:25,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:56:25,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:56:25,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:56:25,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:56:25,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:56:25,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:56:25,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:56:25,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:56:25,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:56:25,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:56:25,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:56:25,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:56:25,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:56:25,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:56:25,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:56:25,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:56:25,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:56:25,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:56:25,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:56:25,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:56:25,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:56:25,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:56:25,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:56:25,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:56:25,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:56:25,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:56:25,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:56:25,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:56:25,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:56:25,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:56:25,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:56:25,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:56:25,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:56:25,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:56:25,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:56:25,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:56:25,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:56:25,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:56:25,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:56:25,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:56:25,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:56:25,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:56:25,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:56:25,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:56:25,126 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:56:25,126 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:56:25,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:56:25,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:56:25,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:56:25,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:56:25,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:56:25,127 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:56:25,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:56:25,127 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:56:25,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:56:25,127 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:56:25,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:56:25,128 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:56:25,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:56:25,128 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:56:25,128 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:56:25,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:56:25,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:56:25,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:56:25,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:56:25,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:56:25,129 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:56:25,129 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:56:25,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:56:25,130 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:56:25,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:56:25,130 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_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb [2022-12-15 03:56:25,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:56:25,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:56:25,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:56:25,382 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:56:25,382 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:56:25,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2022-12-15 03:56:28,063 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:56:28,261 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:56:28,261 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2022-12-15 03:56:28,275 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/data/0985c976e/68e9aeb349244193a93dee60e071d1bb/FLAG0ced3b9a6 [2022-12-15 03:56:28,288 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/data/0985c976e/68e9aeb349244193a93dee60e071d1bb [2022-12-15 03:56:28,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:56:28,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:56:28,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:56:28,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:56:28,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:56:28,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:56:28" (1/1) ... [2022-12-15 03:56:28,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e22824f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:28, skipping insertion in model container [2022-12-15 03:56:28,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:56:28" (1/1) ... [2022-12-15 03:56:28,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:56:28,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:56:28,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:56:28,695 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:56:28,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:56:28,812 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:56:28,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:28 WrapperNode [2022-12-15 03:56:28,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:56:28,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:56:28,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:56:28,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:56:28,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:28" (1/1) ... [2022-12-15 03:56:28,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:28" (1/1) ... [2022-12-15 03:56:28,855 INFO L138 Inliner]: procedures = 267, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2022-12-15 03:56:28,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:56:28,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:56:28,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:56:28,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:56:28,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:28" (1/1) ... [2022-12-15 03:56:28,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:28" (1/1) ... [2022-12-15 03:56:28,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:28" (1/1) ... [2022-12-15 03:56:28,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:28" (1/1) ... [2022-12-15 03:56:28,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:28" (1/1) ... [2022-12-15 03:56:28,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:28" (1/1) ... [2022-12-15 03:56:28,886 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:28" (1/1) ... [2022-12-15 03:56:28,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:28" (1/1) ... [2022-12-15 03:56:28,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:56:28,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:56:28,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:56:28,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:56:28,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:28" (1/1) ... [2022-12-15 03:56:28,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:56:28,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:56:28,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:56:28,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:56:28,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:56:28,953 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:56:28,954 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:56:28,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:56:28,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:56:28,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:56:28,954 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:56:28,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:56:28,954 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 03:56:28,954 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 03:56:28,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:56:28,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:56:28,955 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:56:29,069 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:56:29,071 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:56:29,234 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:56:29,241 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:56:29,241 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:56:29,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:56:29 BoogieIcfgContainer [2022-12-15 03:56:29,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:56:29,243 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:56:29,243 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:56:29,250 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:56:29,250 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:56:29" (1/1) ... [2022-12-15 03:56:29,251 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) [2022-12-15 03:56:29,254 INFO L158 Benchmark]: Toolchain (without parser) took 963.03ms. Allocated memory is still 65.0MB. Free memory was 40.2MB in the beginning and 32.6MB in the end (delta: 7.6MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-12-15 03:56:29,254 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory is still 30.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:56:29,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.66ms. Allocated memory is still 65.0MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: -36.6kB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-12-15 03:56:29,255 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.98ms. Allocated memory is still 65.0MB. Free memory was 39.8MB in the beginning and 37.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:56:29,255 INFO L158 Benchmark]: Boogie Preprocessor took 35.83ms. Allocated memory is still 65.0MB. Free memory was 37.6MB in the beginning and 35.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:56:29,256 INFO L158 Benchmark]: RCFGBuilder took 349.70ms. Allocated memory is still 65.0MB. Free memory was 35.5MB in the beginning and 33.7MB in the end (delta: 1.8MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-12-15 03:56:29,256 INFO L158 Benchmark]: CodeCheck took 9.92ms. Allocated memory is still 65.0MB. Free memory was 33.7MB in the beginning and 32.9MB in the end (delta: 851.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:56:29,258 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 0.13ms. Allocated memory is still 52.4MB. Free memory is still 30.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.66ms. Allocated memory is still 65.0MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: -36.6kB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.98ms. Allocated memory is still 65.0MB. Free memory was 39.8MB in the beginning and 37.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.83ms. Allocated memory is still 65.0MB. Free memory was 37.6MB in the beginning and 35.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 349.70ms. Allocated memory is still 65.0MB. Free memory was 35.5MB in the beginning and 33.7MB in the end (delta: 1.8MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 9.92ms. Allocated memory is still 65.0MB. Free memory was 33.7MB in the beginning and 32.9MB in the end (delta: 851.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:56:29,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6dee51-dae2-4e1b-ae6d-5d92b0152820/bin/ukojak-rkRKPMF4O4/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