./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.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_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/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_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/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_d90272ca-4c82-4908-9b8f-9065586233a0/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 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 --- 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 01:53:34,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:53:34,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:53:34,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:53:34,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:53:34,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:53:34,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:53:34,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:53:34,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:53:34,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:53:34,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:53:34,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:53:34,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:53:34,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:53:34,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:53:34,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:53:34,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:53:34,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:53:34,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:53:34,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:53:34,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:53:34,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:53:34,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:53:34,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:53:34,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:53:34,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:53:34,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:53:34,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:53:34,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:53:34,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:53:34,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:53:34,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:53:34,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:53:34,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:53:34,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:53:34,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:53:34,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:53:34,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:53:34,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:53:34,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:53:34,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:53:34,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:53:34,129 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:53:34,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:53:34,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:53:34,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:53:34,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:53:34,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:53:34,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:53:34,130 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:53:34,131 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:53:34,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:53:34,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:53:34,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:53:34,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:53:34,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:53:34,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:53:34,131 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:53:34,131 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:53:34,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:53:34,131 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:53:34,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:53:34,132 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:53:34,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:53:34,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:53:34,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:34,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:53:34,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:53:34,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:53:34,132 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:53:34,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:53:34,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:53:34,133 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_d90272ca-4c82-4908-9b8f-9065586233a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 [2022-12-15 01:53:34,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:53:34,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:53:34,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:53:34,319 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:53:34,320 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:53:34,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2022-12-15 01:53:36,894 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:53:37,091 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:53:37,091 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2022-12-15 01:53:37,102 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/data/e4eb64462/28a3a8dbcd7c4ebd8c044f45433fdb5f/FLAGf0e1bb7d1 [2022-12-15 01:53:37,470 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/data/e4eb64462/28a3a8dbcd7c4ebd8c044f45433fdb5f [2022-12-15 01:53:37,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:53:37,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:53:37,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:37,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:53:37,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:53:37,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:37" (1/1) ... [2022-12-15 01:53:37,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a3d5c1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:37, skipping insertion in model container [2022-12-15 01:53:37,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:37" (1/1) ... [2022-12-15 01:53:37,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:53:37,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:53:37,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:37,835 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:53:37,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:37,891 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:53:37,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:37 WrapperNode [2022-12-15 01:53:37,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:37,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:37,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:53:37,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:53:37,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:37" (1/1) ... [2022-12-15 01:53:37,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:37" (1/1) ... [2022-12-15 01:53:37,932 INFO L138 Inliner]: procedures = 265, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2022-12-15 01:53:37,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:37,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:53:37,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:53:37,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:53:37,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:37" (1/1) ... [2022-12-15 01:53:37,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:37" (1/1) ... [2022-12-15 01:53:37,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:37" (1/1) ... [2022-12-15 01:53:37,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:37" (1/1) ... [2022-12-15 01:53:37,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:37" (1/1) ... [2022-12-15 01:53:37,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:37" (1/1) ... [2022-12-15 01:53:37,953 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:37" (1/1) ... [2022-12-15 01:53:37,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:37" (1/1) ... [2022-12-15 01:53:37,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:53:37,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:53:37,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:53:37,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:53:37,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:37" (1/1) ... [2022-12-15 01:53:37,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:37,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:53:37,987 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:53:37,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:53:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:53:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:53:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:53:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:53:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:53:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 01:53:38,018 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 01:53:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:53:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:53:38,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:53:38,020 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 01:53:38,115 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:53:38,116 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:53:38,249 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:53:38,256 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:53:38,256 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:53:38,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:38 BoogieIcfgContainer [2022-12-15 01:53:38,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:53:38,258 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:53:38,258 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:53:38,265 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:53:38,265 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:38" (1/1) ... [2022-12-15 01:53:38,266 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 01:53:38,269 INFO L158 Benchmark]: Toolchain (without parser) took 794.33ms. Allocated memory is still 142.6MB. Free memory was 106.8MB in the beginning and 60.8MB in the end (delta: 46.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:38,269 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 118.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:53:38,270 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.23ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 79.6MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 01:53:38,270 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.80ms. Allocated memory is still 142.6MB. Free memory was 79.2MB in the beginning and 77.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:38,270 INFO L158 Benchmark]: Boogie Preprocessor took 23.71ms. Allocated memory is still 142.6MB. Free memory was 77.1MB in the beginning and 75.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:38,271 INFO L158 Benchmark]: RCFGBuilder took 300.00ms. Allocated memory is still 142.6MB. Free memory was 75.4MB in the beginning and 61.9MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:53:38,271 INFO L158 Benchmark]: CodeCheck took 9.53ms. Allocated memory is still 142.6MB. Free memory was 61.9MB in the beginning and 60.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:38,273 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 0.20ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 118.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.23ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 79.6MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.80ms. Allocated memory is still 142.6MB. Free memory was 79.2MB in the beginning and 77.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.71ms. Allocated memory is still 142.6MB. Free memory was 77.1MB in the beginning and 75.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 300.00ms. Allocated memory is still 142.6MB. Free memory was 75.4MB in the beginning and 61.9MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 9.53ms. Allocated memory is still 142.6MB. Free memory was 61.9MB in the beginning and 60.8MB in the end (delta: 1.1MB). 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 01:53:38,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/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_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/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_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/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_d90272ca-4c82-4908-9b8f-9065586233a0/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 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 --- 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 01:53:39,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:53:39,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:53:39,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:53:39,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:53:39,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:53:39,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:53:39,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:53:39,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:53:39,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:53:39,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:53:39,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:53:39,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:53:39,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:53:39,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:53:39,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:53:39,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:53:39,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:53:39,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:53:39,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:53:39,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:53:40,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:53:40,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:53:40,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:53:40,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:53:40,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:53:40,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:53:40,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:53:40,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:53:40,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:53:40,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:53:40,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:53:40,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:53:40,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:53:40,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:53:40,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:53:40,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:53:40,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:53:40,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:53:40,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:53:40,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:53:40,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:53:40,036 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:53:40,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:53:40,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:53:40,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:53:40,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:53:40,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:53:40,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:53:40,038 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:53:40,038 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:53:40,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:53:40,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:53:40,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:53:40,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:53:40,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:53:40,039 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:53:40,040 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:53:40,040 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:53:40,040 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:53:40,040 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:53:40,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:53:40,040 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:53:40,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:53:40,041 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:53:40,041 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:53:40,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:53:40,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:40,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:53:40,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:53:40,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:53:40,042 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:53:40,042 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:53:40,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:53:40,042 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:53:40,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:53:40,043 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_d90272ca-4c82-4908-9b8f-9065586233a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 [2022-12-15 01:53:40,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:53:40,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:53:40,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:53:40,267 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:53:40,268 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:53:40,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2022-12-15 01:53:42,852 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:53:43,076 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:53:43,077 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2022-12-15 01:53:43,089 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/data/871f760e5/059f14ef0865463099c4901d15a937f9/FLAG0e2738619 [2022-12-15 01:53:43,103 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/data/871f760e5/059f14ef0865463099c4901d15a937f9 [2022-12-15 01:53:43,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:53:43,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:53:43,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:43,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:53:43,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:53:43,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:43" (1/1) ... [2022-12-15 01:53:43,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b7022a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:43, skipping insertion in model container [2022-12-15 01:53:43,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:43" (1/1) ... [2022-12-15 01:53:43,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:53:43,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:53:43,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:43,483 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:53:43,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:43,590 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:53:43,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:43 WrapperNode [2022-12-15 01:53:43,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:43,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:43,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:53:43,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:53:43,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:43" (1/1) ... [2022-12-15 01:53:43,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:43" (1/1) ... [2022-12-15 01:53:43,633 INFO L138 Inliner]: procedures = 266, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2022-12-15 01:53:43,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:43,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:53:43,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:53:43,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:53:43,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:43" (1/1) ... [2022-12-15 01:53:43,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:43" (1/1) ... [2022-12-15 01:53:43,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:43" (1/1) ... [2022-12-15 01:53:43,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:43" (1/1) ... [2022-12-15 01:53:43,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:43" (1/1) ... [2022-12-15 01:53:43,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:43" (1/1) ... [2022-12-15 01:53:43,656 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:43" (1/1) ... [2022-12-15 01:53:43,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:43" (1/1) ... [2022-12-15 01:53:43,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:53:43,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:53:43,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:53:43,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:53:43,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:43" (1/1) ... [2022-12-15 01:53:43,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:43,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:53:43,682 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:53:43,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:53:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:53:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:53:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:53:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 01:53:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:53:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:53:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 01:53:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 01:53:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:53:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:53:43,709 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 01:53:43,809 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:53:43,810 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:53:43,979 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:53:43,984 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:53:43,984 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:53:43,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:43 BoogieIcfgContainer [2022-12-15 01:53:43,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:53:43,987 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:53:43,987 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:53:43,995 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:53:43,995 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:43" (1/1) ... [2022-12-15 01:53:43,996 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 01:53:43,999 INFO L158 Benchmark]: Toolchain (without parser) took 891.32ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 60.2MB in the beginning and 73.3MB in the end (delta: -13.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-12-15 01:53:43,999 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory is still 31.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:53:43,999 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.24ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 52.4MB in the end (delta: 7.6MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:44,000 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.41ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 50.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:44,000 INFO L158 Benchmark]: Boogie Preprocessor took 24.97ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 48.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:44,001 INFO L158 Benchmark]: RCFGBuilder took 326.66ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 47.9MB in the beginning and 74.4MB in the end (delta: -26.5MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-12-15 01:53:44,001 INFO L158 Benchmark]: CodeCheck took 10.83ms. Allocated memory is still 100.7MB. Free memory was 74.4MB in the beginning and 73.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:44,003 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 0.11ms. Allocated memory is still 52.4MB. Free memory is still 31.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.24ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 52.4MB in the end (delta: 7.6MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.41ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 50.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.97ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 48.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 326.66ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 47.9MB in the beginning and 74.4MB in the end (delta: -26.5MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * CodeCheck took 10.83ms. Allocated memory is still 100.7MB. Free memory was 74.4MB in the beginning and 73.3MB in the end (delta: 1.1MB). 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 01:53:44,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90272ca-4c82-4908-9b8f-9065586233a0/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