./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_23-idxsense_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_23-idxsense_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9205365dcda04af07212d180b1c6367c5de79b6e0d2e09ec11b949fed58626f5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:46:33,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:46:33,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:46:33,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:46:33,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:46:33,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:46:33,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:46:33,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:46:33,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:46:33,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:46:33,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:46:33,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:46:33,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:46:33,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:46:33,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:46:33,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:46:33,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:46:33,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:46:33,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:46:33,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:46:33,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:46:33,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:46:33,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:46:33,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:46:33,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:46:33,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:46:33,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:46:33,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:46:33,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:46:33,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:46:33,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:46:33,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:46:33,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:46:33,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:46:33,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:46:33,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:46:33,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:46:33,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:46:33,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:46:33,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:46:33,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:46:33,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:46:33,223 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:46:33,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:46:33,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:46:33,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:46:33,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:46:33,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:46:33,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:46:33,228 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:46:33,228 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:46:33,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:46:33,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:46:33,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:46:33,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:46:33,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:46:33,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:46:33,231 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:46:33,231 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:46:33,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:46:33,231 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:46:33,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:46:33,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:46:33,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:46:33,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:46:33,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:46:33,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:46:33,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:46:33,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:46:33,234 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:46:33,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:46:33,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:46:33,235 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_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9205365dcda04af07212d180b1c6367c5de79b6e0d2e09ec11b949fed58626f5 [2022-11-20 16:46:33,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:46:33,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:46:33,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:46:33,625 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:46:33,625 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:46:33,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/06-symbeq_23-idxsense_nr.i [2022-11-20 16:46:36,730 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:46:37,052 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:46:37,053 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/sv-benchmarks/c/goblint-regression/06-symbeq_23-idxsense_nr.i [2022-11-20 16:46:37,084 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/data/aedf2bc0e/ac6b6cddd1614bbd82a4104a482bd7b6/FLAG6abde1f17 [2022-11-20 16:46:37,107 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/data/aedf2bc0e/ac6b6cddd1614bbd82a4104a482bd7b6 [2022-11-20 16:46:37,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:46:37,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:46:37,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:46:37,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:46:37,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:46:37,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:46:37" (1/1) ... [2022-11-20 16:46:37,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334fe700 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:37, skipping insertion in model container [2022-11-20 16:46:37,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:46:37" (1/1) ... [2022-11-20 16:46:37,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:46:37,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:46:37,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:46:37,529 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:46:37,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:46:37,597 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:46:37,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:37 WrapperNode [2022-11-20 16:46:37,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:46:37,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:46:37,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:46:37,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:46:37,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:37" (1/1) ... [2022-11-20 16:46:37,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:37" (1/1) ... [2022-11-20 16:46:37,640 INFO L138 Inliner]: procedures = 161, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-11-20 16:46:37,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:46:37,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:46:37,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:46:37,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:46:37,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:37" (1/1) ... [2022-11-20 16:46:37,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:37" (1/1) ... [2022-11-20 16:46:37,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:37" (1/1) ... [2022-11-20 16:46:37,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:37" (1/1) ... [2022-11-20 16:46:37,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:37" (1/1) ... [2022-11-20 16:46:37,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:37" (1/1) ... [2022-11-20 16:46:37,685 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:37" (1/1) ... [2022-11-20 16:46:37,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:37" (1/1) ... [2022-11-20 16:46:37,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:46:37,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:46:37,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:46:37,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:46:37,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:37" (1/1) ... [2022-11-20 16:46:37,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:46:37,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:46:37,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:46:37,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:46:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:46:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:46:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:46:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:46:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:46:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:46:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:46:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:46:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:46:37,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:46:37,797 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:46:37,963 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:46:37,965 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:46:38,208 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:46:38,215 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:46:38,215 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:46:38,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:46:38 BoogieIcfgContainer [2022-11-20 16:46:38,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:46:38,219 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:46:38,219 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:46:38,230 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:46:38,231 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:46:38" (1/1) ... [2022-11-20 16:46:38,232 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:46:38,236 INFO L158 Benchmark]: Toolchain (without parser) took 1118.84ms. Allocated memory is still 184.5MB. Free memory was 148.7MB in the beginning and 111.5MB in the end (delta: 37.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 16:46:38,237 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 184.5MB. Free memory was 154.6MB in the beginning and 154.5MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:46:38,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 478.37ms. Allocated memory is still 184.5MB. Free memory was 148.7MB in the beginning and 129.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 16:46:38,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.29ms. Allocated memory is still 184.5MB. Free memory was 129.8MB in the beginning and 127.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:46:38,239 INFO L158 Benchmark]: Boogie Preprocessor took 47.79ms. Allocated memory is still 184.5MB. Free memory was 127.7MB in the beginning and 126.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:46:38,239 INFO L158 Benchmark]: RCFGBuilder took 527.94ms. Allocated memory is still 184.5MB. Free memory was 126.4MB in the beginning and 112.4MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:46:38,240 INFO L158 Benchmark]: CodeCheck took 15.60ms. Allocated memory is still 184.5MB. Free memory was 112.4MB in the beginning and 111.5MB in the end (delta: 884.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:46:38,243 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 0.26ms. Allocated memory is still 184.5MB. Free memory was 154.6MB in the beginning and 154.5MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 478.37ms. Allocated memory is still 184.5MB. Free memory was 148.7MB in the beginning and 129.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.29ms. Allocated memory is still 184.5MB. Free memory was 129.8MB in the beginning and 127.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.79ms. Allocated memory is still 184.5MB. Free memory was 127.7MB in the beginning and 126.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 527.94ms. Allocated memory is still 184.5MB. Free memory was 126.4MB in the beginning and 112.4MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.60ms. Allocated memory is still 184.5MB. Free memory was 112.4MB in the beginning and 111.5MB in the end (delta: 884.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:46:38,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_23-idxsense_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9205365dcda04af07212d180b1c6367c5de79b6e0d2e09ec11b949fed58626f5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:46:40,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:46:40,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:46:40,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:46:40,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:46:40,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:46:40,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:46:40,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:46:40,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:46:40,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:46:40,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:46:40,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:46:40,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:46:40,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:46:40,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:46:40,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:46:40,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:46:40,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:46:40,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:46:40,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:46:40,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:46:40,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:46:40,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:46:40,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:46:40,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:46:40,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:46:40,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:46:40,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:46:40,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:46:40,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:46:40,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:46:40,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:46:40,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:46:40,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:46:40,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:46:40,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:46:40,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:46:40,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:46:40,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:46:40,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:46:40,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:46:40,946 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:46:40,989 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:46:40,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:46:40,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:46:40,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:46:40,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:46:40,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:46:40,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:46:40,994 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:46:40,994 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:46:40,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:46:40,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:46:40,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:46:40,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:46:40,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:46:40,996 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:46:40,996 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:46:40,997 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:46:40,997 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:46:40,997 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:46:40,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:46:40,998 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:46:40,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:46:40,998 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:46:40,998 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:46:40,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:46:40,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:46:40,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:46:40,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:46:41,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:46:41,001 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:46:41,001 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:46:41,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:46:41,001 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:46:41,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:46:41,002 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_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9205365dcda04af07212d180b1c6367c5de79b6e0d2e09ec11b949fed58626f5 [2022-11-20 16:46:41,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:46:41,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:46:41,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:46:41,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:46:41,396 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:46:41,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/06-symbeq_23-idxsense_nr.i [2022-11-20 16:46:44,444 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:46:44,777 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:46:44,777 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/sv-benchmarks/c/goblint-regression/06-symbeq_23-idxsense_nr.i [2022-11-20 16:46:44,790 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/data/1f995c87d/96ce3e6d9dce487fa51840a074ca67fd/FLAG7dc9c47ab [2022-11-20 16:46:44,817 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/data/1f995c87d/96ce3e6d9dce487fa51840a074ca67fd [2022-11-20 16:46:44,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:46:44,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:46:44,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:46:44,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:46:44,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:46:44,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:46:44" (1/1) ... [2022-11-20 16:46:44,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2940bfd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:44, skipping insertion in model container [2022-11-20 16:46:44,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:46:44" (1/1) ... [2022-11-20 16:46:44,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:46:44,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:46:45,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:46:45,369 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:46:45,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:46:45,490 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:46:45,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45 WrapperNode [2022-11-20 16:46:45,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:46:45,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:46:45,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:46:45,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:46:45,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,572 INFO L138 Inliner]: procedures = 164, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2022-11-20 16:46:45,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:46:45,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:46:45,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:46:45,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:46:45,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,624 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:46:45,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:46:45,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:46:45,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:46:45,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:46:45,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:46:45,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:46:45,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:46:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:46:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:46:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:46:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:46:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:46:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:46:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:46:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:46:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:46:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:46:45,758 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:46:45,897 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:46:45,899 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:46:46,134 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:46:46,141 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:46:46,141 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:46:46,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:46:46 BoogieIcfgContainer [2022-11-20 16:46:46,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:46:46,144 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:46:46,144 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:46:46,154 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:46:46,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:46:46" (1/1) ... [2022-11-20 16:46:46,172 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:46:46,176 INFO L158 Benchmark]: Toolchain (without parser) took 1354.68ms. Allocated memory is still 88.1MB. Free memory was 65.6MB in the beginning and 52.8MB in the end (delta: 12.9MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-11-20 16:46:46,177 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:46:46,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.99ms. Allocated memory is still 88.1MB. Free memory was 65.4MB in the beginning and 45.3MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 16:46:46,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.86ms. Allocated memory is still 88.1MB. Free memory was 45.3MB in the beginning and 43.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:46:46,179 INFO L158 Benchmark]: Boogie Preprocessor took 54.60ms. Allocated memory is still 88.1MB. Free memory was 43.2MB in the beginning and 41.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:46:46,179 INFO L158 Benchmark]: RCFGBuilder took 514.19ms. Allocated memory is still 88.1MB. Free memory was 41.4MB in the beginning and 54.2MB in the end (delta: -12.7MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2022-11-20 16:46:46,180 INFO L158 Benchmark]: CodeCheck took 30.42ms. Allocated memory is still 88.1MB. Free memory was 53.7MB in the beginning and 52.8MB in the end (delta: 923.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:46:46,183 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 0.46ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.99ms. Allocated memory is still 88.1MB. Free memory was 65.4MB in the beginning and 45.3MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.86ms. Allocated memory is still 88.1MB. Free memory was 45.3MB in the beginning and 43.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.60ms. Allocated memory is still 88.1MB. Free memory was 43.2MB in the beginning and 41.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 514.19ms. Allocated memory is still 88.1MB. Free memory was 41.4MB in the beginning and 54.2MB in the end (delta: -12.7MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. * CodeCheck took 30.42ms. Allocated memory is still 88.1MB. Free memory was 53.7MB in the beginning and 52.8MB in the end (delta: 923.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:46:46,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183570b1-cfd7-4835-aa20-1dac2da95d46/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported