./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-2.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_8dab5321-dbb8-4919-8958-3110527692af/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dab5321-dbb8-4919-8958-3110527692af/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_8dab5321-dbb8-4919-8958-3110527692af/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dab5321-dbb8-4919-8958-3110527692af/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dab5321-dbb8-4919-8958-3110527692af/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_8dab5321-dbb8-4919-8958-3110527692af/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 beb004be26a355c223f1a45515f5377c37b18fc46f09e77727f89b964ae9789d --- 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 16:54:56,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:54:56,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:54:56,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:54:56,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:54:56,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:54:56,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:54:56,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:54:56,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:54:56,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:54:56,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:54:56,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:54:56,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:54:56,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:54:56,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:54:56,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:54:56,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:54:56,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:54:56,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:54:56,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:54:56,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:54:56,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:54:56,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:54:56,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:54:56,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:54:56,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:54:56,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:54:56,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:54:56,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:54:56,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:54:56,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:54:56,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:54:56,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:54:56,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:54:56,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:54:56,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:54:56,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:54:56,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:54:56,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:54:56,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:54:56,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:54:56,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dab5321-dbb8-4919-8958-3110527692af/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:54:56,254 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:54:56,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:54:56,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:54:56,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:54:56,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:54:56,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:54:56,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:54:56,262 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:54:56,262 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:54:56,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:54:56,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:54:56,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:54:56,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:54:56,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:54:56,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:54:56,264 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:54:56,265 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:54:56,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:54:56,265 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:54:56,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:54:56,266 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:54:56,266 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:54:56,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:54:56,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:54:56,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:54:56,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:54:56,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:54:56,267 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:54:56,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:54:56,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:54:56,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dab5321-dbb8-4919-8958-3110527692af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dab5321-dbb8-4919-8958-3110527692af/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> beb004be26a355c223f1a45515f5377c37b18fc46f09e77727f89b964ae9789d [2022-11-20 16:54:56,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:54:56,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:54:56,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:54:56,612 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:54:56,613 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:54:56,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dab5321-dbb8-4919-8958-3110527692af/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-2.i [2022-11-20 16:54:59,666 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:00,004 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:00,006 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dab5321-dbb8-4919-8958-3110527692af/sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-2.i [2022-11-20 16:55:00,021 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dab5321-dbb8-4919-8958-3110527692af/bin/ukojak-pZX7IvK2PQ/data/85285a0d9/13185d918a2f40669d28f737fcc5cabc/FLAGde3b1125b [2022-11-20 16:55:00,036 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dab5321-dbb8-4919-8958-3110527692af/bin/ukojak-pZX7IvK2PQ/data/85285a0d9/13185d918a2f40669d28f737fcc5cabc [2022-11-20 16:55:00,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:00,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:00,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:00,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:00,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:00,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:00" (1/1) ... [2022-11-20 16:55:00,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558ef41e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:00, skipping insertion in model container [2022-11-20 16:55:00,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:00" (1/1) ... [2022-11-20 16:55:00,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:00,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:00,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:00,572 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:55:00,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:00,710 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:55:00,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:00 WrapperNode [2022-11-20 16:55:00,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:00,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:00,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:55:00,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:55:00,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:00" (1/1) ... [2022-11-20 16:55:00,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:00" (1/1) ... [2022-11-20 16:55:00,795 INFO L138 Inliner]: procedures = 164, calls = 71, calls flagged for inlining = 23, calls inlined = 17, statements flattened = 121 [2022-11-20 16:55:00,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:00,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:55:00,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:55:00,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:55:00,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:00" (1/1) ... [2022-11-20 16:55:00,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:00" (1/1) ... [2022-11-20 16:55:00,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:00" (1/1) ... [2022-11-20 16:55:00,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:00" (1/1) ... [2022-11-20 16:55:00,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:00" (1/1) ... [2022-11-20 16:55:00,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:00" (1/1) ... [2022-11-20 16:55:00,826 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:00" (1/1) ... [2022-11-20 16:55:00,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:00" (1/1) ... [2022-11-20 16:55:00,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:55:00,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:55:00,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:55:00,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:55:00,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:00" (1/1) ... [2022-11-20 16:55:00,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:00,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dab5321-dbb8-4919-8958-3110527692af/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:55:00,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dab5321-dbb8-4919-8958-3110527692af/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:55:00,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dab5321-dbb8-4919-8958-3110527692af/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:55:00,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:55:00,913 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2022-11-20 16:55:00,914 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2022-11-20 16:55:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 16:55:00,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 16:55:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2022-11-20 16:55:00,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2022-11-20 16:55:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:55:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:55:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:55:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:55:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:55:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:55:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 16:55:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:55:00,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:55:01,124 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:55:01,126 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:55:01,468 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:55:01,554 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:55:01,555 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:55:01,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:01 BoogieIcfgContainer [2022-11-20 16:55:01,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:55:01,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:55:01,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:55:01,570 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:55:01,570 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:01" (1/1) ... [2022-11-20 16:55:01,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:55:01,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:01,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 33 states and 39 transitions. [2022-11-20 16:55:01,638 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-11-20 16:55:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:55:01,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:01,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:01,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:02,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:02,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:02,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2022-11-20 16:55:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-11-20 16:55:02,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:55:02,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:02,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:02,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:02,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-11-20 16:55:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-20 16:55:02,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:55:02,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:02,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:02,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:02,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:03,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:03,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2022-11-20 16:55:03,007 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2022-11-20 16:55:03,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:55:03,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:03,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:03,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:03,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:03,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:03,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2022-11-20 16:55:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-11-20 16:55:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:55:03,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:03,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:03,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:03,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:03,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2022-11-20 16:55:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2022-11-20 16:55:03,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:55:03,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:03,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:03,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:03,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:04,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2022-11-20 16:55:04,121 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2022-11-20 16:55:04,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:55:04,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:04,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:04,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:05,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:05,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 43 states and 50 transitions. [2022-11-20 16:55:05,045 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2022-11-20 16:55:05,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:55:05,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:05,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:05,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:06,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:06,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2022-11-20 16:55:06,124 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-11-20 16:55:06,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:55:06,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:06,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:06,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:07,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-11-20 16:55:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-11-20 16:55:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:55:07,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:07,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2022-11-20 16:55:08,441 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-11-20 16:55:08,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:55:08,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:08,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:08,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:08,796 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 47 states and 54 transitions. [2022-11-20 16:55:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2022-11-20 16:55:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:55:09,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:09,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:09,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:10,102 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 48 states and 55 transitions. [2022-11-20 16:55:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2022-11-20 16:55:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:55:11,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:11,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:12,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2022-11-20 16:55:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2022-11-20 16:55:12,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:12,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:12,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:12,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:12,963 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 50 states and 57 transitions. [2022-11-20 16:55:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2022-11-20 16:55:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:55:14,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:14,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:14,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:14,571 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:15,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:15,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2022-11-20 16:55:15,643 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2022-11-20 16:55:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:55:15,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:15,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:16,233 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 52 states and 59 transitions. [2022-11-20 16:55:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2022-11-20 16:55:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:55:17,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:17,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:17,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:17,981 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:19,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 53 states and 60 transitions. [2022-11-20 16:55:19,181 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2022-11-20 16:55:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:55:19,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:19,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:19,863 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:21,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:21,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 54 states and 61 transitions. [2022-11-20 16:55:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2022-11-20 16:55:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:21,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:21,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:21,822 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:23,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:23,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 55 states and 62 transitions. [2022-11-20 16:55:23,162 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2022-11-20 16:55:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:55:23,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:23,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:23,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:25,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 56 states and 63 transitions. [2022-11-20 16:55:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2022-11-20 16:55:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:55:25,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:25,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:25,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:31,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:31,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2022-11-20 16:55:31,378 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2022-11-20 16:55:31,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:55:31,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:31,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:37,235 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:55:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:56,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 72 states and 82 transitions. [2022-11-20 16:55:56,484 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2022-11-20 16:55:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:55:56,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:56,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:56,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:58,215 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-11-20 16:55:59,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:59,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 81 transitions. [2022-11-20 16:55:59,153 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2022-11-20 16:55:59,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:55:59,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:59,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:02,399 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:56:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 85 transitions. [2022-11-20 16:56:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 85 transitions. [2022-11-20 16:56:09,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:56:09,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:09,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:13,533 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:56:18,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:18,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 90 transitions. [2022-11-20 16:56:18,778 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2022-11-20 16:56:18,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:56:18,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:18,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:20,609 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-11-20 16:56:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:24,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 76 states and 91 transitions. [2022-11-20 16:56:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 91 transitions. [2022-11-20 16:56:24,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:56:24,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:24,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:30,519 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:56:43,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:43,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 77 states and 96 transitions. [2022-11-20 16:56:43,162 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 96 transitions. [2022-11-20 16:56:43,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 16:56:43,163 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2022-11-20 16:56:43,171 INFO L754 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2022-11-20 16:56:44,221 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:56:44,225 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:56:44,225 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:56:44,225 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2022-11-20 16:56:44,231 INFO L560 CodeCheckObserver]: Invariant with dag size 95 [2022-11-20 16:56:44,233 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:44,236 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:44,240 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:56:44,240 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:56:44,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:56:44 ImpRootNode [2022-11-20 16:56:44,241 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:56:44,241 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:56:44,241 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:56:44,242 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:56:44,242 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:01" (3/4) ... [2022-11-20 16:56:44,245 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 16:56:44,250 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-20 16:56:44,251 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2022-11-20 16:56:44,251 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_put [2022-11-20 16:56:44,256 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2022-11-20 16:56:44,256 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2022-11-20 16:56:44,257 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 16:56:44,317 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dab5321-dbb8-4919-8958-3110527692af/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 16:56:44,317 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:56:44,318 INFO L158 Benchmark]: Toolchain (without parser) took 104277.53ms. Allocated memory was 146.8MB in the beginning and 931.1MB in the end (delta: 784.3MB). Free memory was 109.7MB in the beginning and 808.8MB in the end (delta: -699.1MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2022-11-20 16:56:44,318 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:56:44,319 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.27ms. Allocated memory is still 146.8MB. Free memory was 109.4MB in the beginning and 102.5MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:56:44,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.39ms. Allocated memory is still 146.8MB. Free memory was 102.5MB in the beginning and 99.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:56:44,319 INFO L158 Benchmark]: Boogie Preprocessor took 35.03ms. Allocated memory is still 146.8MB. Free memory was 99.8MB in the beginning and 98.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:56:44,320 INFO L158 Benchmark]: RCFGBuilder took 725.96ms. Allocated memory is still 146.8MB. Free memory was 97.7MB in the beginning and 70.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 16:56:44,320 INFO L158 Benchmark]: CodeCheck took 102682.23ms. Allocated memory was 146.8MB in the beginning and 931.1MB in the end (delta: 784.3MB). Free memory was 70.4MB in the beginning and 813.0MB in the end (delta: -742.5MB). Peak memory consumption was 531.8MB. Max. memory is 16.1GB. [2022-11-20 16:56:44,321 INFO L158 Benchmark]: Witness Printer took 75.99ms. Allocated memory is still 931.1MB. Free memory was 813.0MB in the beginning and 808.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:56:44,323 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 4 procedures, 33 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 101.6s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1516 SdHoareTripleChecker+Valid, 14.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 301 mSDsluCounter, 678 SdHoareTripleChecker+Invalid, 12.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 142 mSDsCounter, 2584 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4731 IncrementalHoareTripleChecker+Invalid, 7315 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2584 mSolverCounterUnsat, 536 mSDtfsCounter, 4731 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5178 GetRequests, 4507 SyntacticMatches, 183 SemanticMatches, 488 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101587 ImplicationChecksByTransitivity, 83.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 32.3s InterpolantComputationTime, 697 NumberOfCodeBlocks, 697 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 670 ConstructedInterpolants, 0 QuantifiedInterpolants, 4351 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 7 PerfectInterpolantSequences, 299/1505 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 659]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 659]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 667]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 667]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: (kobj + 12 == v && v == kobj) || !(1 == i && temp == 1) - InvariantResult [Line: -1]: Loop Invariant [2022-11-20 16:56:44,328 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:44,330 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled Derived loop invariant: (((((((((((((((((3 <= aux-#t~loopctr40-aux && unknown-#amount-unknown / 4294967296 <= 0) && aux-#t~loopctr40-aux + 13 <= unknown-#amount-unknown) && !(0 == kobj && kobj == 0)) || (((5 <= aux-#t~loopctr40-aux && unknown-#amount-unknown / 4294967296 <= 0) && aux-#t~loopctr40-aux + 11 <= unknown-#amount-unknown) && !(0 == kobj && kobj == 0))) || (((aux-#t~loopctr40-aux <= 11 && aux-#t~loopctr40-aux + 5 <= unknown-#amount-unknown) && 11 <= aux-#t~loopctr40-aux) && !(0 == kobj && kobj == 0))) || ((13 <= aux-#t~loopctr40-aux && unknown-#amount-unknown / 4294967296 <= 0) && !(0 == kobj && kobj == 0))) || (((16 <= unknown-#amount-unknown && #Ultimate.C_memset_#ptr#1 == kobj) && unknown-#amount-unknown <= 16) && !(0 == kobj && kobj == 0))) || (((unknown-#amount-unknown / 4294967296 <= 0 && 4 <= aux-#t~loopctr40-aux) && !(0 == kobj && kobj == 0)) && aux-#t~loopctr40-aux + 12 <= unknown-#amount-unknown)) || (((aux-#t~loopctr40-aux + 10 <= unknown-#amount-unknown && unknown-#amount-unknown / 4294967296 <= 0) && !(0 == kobj && kobj == 0)) && 6 <= aux-#t~loopctr40-aux)) || (!(unknown-#amount-unknown / 4294967296 <= aux-#t~loopctr40-aux / 4294967296) && !(0 == kobj && kobj == 0))) || (((aux-#t~loopctr40-aux <= 7 && 7 <= aux-#t~loopctr40-aux) && aux-#t~loopctr40-aux + 9 <= unknown-#amount-unknown) && !(0 == kobj && kobj == 0))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr40-aux + 14 <= unknown-#amount-unknown) && !(0 == kobj && kobj == 0)) && 2 <= aux-#t~loopctr40-aux)) || (!(0 == kobj && kobj == 0) && !(aux-#t~loopctr40-aux + 3 <= unknown-#amount-unknown))) || (((10 <= aux-#t~loopctr40-aux && !(0 == kobj && kobj == 0)) && aux-#t~loopctr40-aux <= 10) && aux-#t~loopctr40-aux + 6 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr40-aux + 15 <= unknown-#amount-unknown) && !(0 == kobj && kobj == 0)) && 1 <= aux-#t~loopctr40-aux)) || (((aux-#t~loopctr40-aux + 4 <= unknown-#amount-unknown && unknown-#amount-unknown / 4294967296 <= 0) && 12 <= aux-#t~loopctr40-aux) && !(0 == kobj && kobj == 0))) || (((unknown-#amount-unknown / 4294967296 <= 0 && 9 <= aux-#t~loopctr40-aux) && !(0 == kobj && kobj == 0)) && aux-#t~loopctr40-aux + 7 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && 8 <= aux-#t~loopctr40-aux) && !(0 == kobj && kobj == 0)) && aux-#t~loopctr40-aux + 8 <= unknown-#amount-unknown) - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.27ms. Allocated memory is still 146.8MB. Free memory was 109.4MB in the beginning and 102.5MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.39ms. Allocated memory is still 146.8MB. Free memory was 102.5MB in the beginning and 99.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.03ms. Allocated memory is still 146.8MB. Free memory was 99.8MB in the beginning and 98.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 725.96ms. Allocated memory is still 146.8MB. Free memory was 97.7MB in the beginning and 70.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 102682.23ms. Allocated memory was 146.8MB in the beginning and 931.1MB in the end (delta: 784.3MB). Free memory was 70.4MB in the beginning and 813.0MB in the end (delta: -742.5MB). Peak memory consumption was 531.8MB. Max. memory is 16.1GB. * Witness Printer took 75.99ms. Allocated memory is still 931.1MB. Free memory was 813.0MB in the beginning and 808.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled RESULT: Ultimate proved your program to be correct! [2022-11-20 16:56:44,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dab5321-dbb8-4919-8958-3110527692af/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: TRUE