./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4fecbd384f63aa34e01807a3a6735a322a2435f1312f0df3ed763fde7f43fe0a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:05:15,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:05:15,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:05:15,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:05:15,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:05:15,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:05:15,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:05:15,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:05:15,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:05:15,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:05:15,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:05:15,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:05:15,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:05:15,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:05:15,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:05:15,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:05:15,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:05:15,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:05:15,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:05:15,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:05:15,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:05:15,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:05:15,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:05:15,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:05:15,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:05:15,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:05:15,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:05:15,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:05:15,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:05:15,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:05:15,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:05:15,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:05:15,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:05:15,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:05:15,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:05:15,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:05:15,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:05:15,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:05:15,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:05:15,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:05:15,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:05:15,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:05:15,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:05:15,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:05:15,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:05:15,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:05:15,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:05:15,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:05:15,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:05:15,299 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:05:15,299 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:05:15,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:05:15,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:05:15,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:05:15,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:05:15,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:05:15,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:05:15,301 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:05:15,301 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:05:15,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:05:15,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:05:15,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:05:15,302 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:05:15,302 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:05:15,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:05:15,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:05:15,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:05:15,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:05:15,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:05:15,303 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:05:15,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:05:15,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:05:15,303 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_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fecbd384f63aa34e01807a3a6735a322a2435f1312f0df3ed763fde7f43fe0a [2022-12-15 03:05:15,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:05:15,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:05:15,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:05:15,507 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:05:15,507 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:05:15,508 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i [2022-12-15 03:05:18,199 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:05:18,377 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:05:18,378 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i [2022-12-15 03:05:18,385 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4/data/bfcd94385/b19f3a875e1148a1be42043480988e19/FLAGe7c63f479 [2022-12-15 03:05:18,395 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4/data/bfcd94385/b19f3a875e1148a1be42043480988e19 [2022-12-15 03:05:18,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:05:18,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:05:18,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:05:18,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:05:18,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:05:18,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:05:18" (1/1) ... [2022-12-15 03:05:18,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@293ee42a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:18, skipping insertion in model container [2022-12-15 03:05:18,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:05:18" (1/1) ... [2022-12-15 03:05:18,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:05:18,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:05:18,619 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i[24436,24449] [2022-12-15 03:05:18,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:05:18,627 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:05:18,658 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i[24436,24449] [2022-12-15 03:05:18,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:05:18,675 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:05:18,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:18 WrapperNode [2022-12-15 03:05:18,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:05:18,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:05:18,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:05:18,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:05:18,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:18" (1/1) ... [2022-12-15 03:05:18,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:18" (1/1) ... [2022-12-15 03:05:18,706 INFO L138 Inliner]: procedures = 126, calls = 26, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 145 [2022-12-15 03:05:18,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:05:18,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:05:18,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:05:18,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:05:18,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:18" (1/1) ... [2022-12-15 03:05:18,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:18" (1/1) ... [2022-12-15 03:05:18,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:18" (1/1) ... [2022-12-15 03:05:18,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:18" (1/1) ... [2022-12-15 03:05:18,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:18" (1/1) ... [2022-12-15 03:05:18,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:18" (1/1) ... [2022-12-15 03:05:18,724 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:18" (1/1) ... [2022-12-15 03:05:18,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:18" (1/1) ... [2022-12-15 03:05:18,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:05:18,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:05:18,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:05:18,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:05:18,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:05:18" (1/1) ... [2022-12-15 03:05:18,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:05:18,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:05:18,752 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:05:18,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:05:18,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:05:18,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:05:18,787 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2022-12-15 03:05:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2022-12-15 03:05:18,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:05:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:05:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:05:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:05:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:05:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:05:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:05:18,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:05:18,889 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:05:18,891 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:05:19,098 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:05:19,134 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:05:19,134 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-15 03:05:19,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:05:19 BoogieIcfgContainer [2022-12-15 03:05:19,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:05:19,136 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:05:19,137 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:05:19,144 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:05:19,144 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:05:19" (1/1) ... [2022-12-15 03:05:19,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:05:19,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 56 states and 65 transitions. [2022-12-15 03:05:19,192 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2022-12-15 03:05:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:05:19,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:19,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:19,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:19,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 57 states and 67 transitions. [2022-12-15 03:05:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2022-12-15 03:05:19,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:05:19,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:19,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:19,534 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:05:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:19,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 60 states and 71 transitions. [2022-12-15 03:05:19,565 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2022-12-15 03:05:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:05:19,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:19,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:19,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:05:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:19,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 61 states and 72 transitions. [2022-12-15 03:05:19,646 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2022-12-15 03:05:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:05:19,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:19,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:05:19,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:19,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 83 transitions. [2022-12-15 03:05:19,871 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 83 transitions. [2022-12-15 03:05:19,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:05:19,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:19,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:19,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:05:19,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 69 states and 84 transitions. [2022-12-15 03:05:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 84 transitions. [2022-12-15 03:05:19,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:05:19,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:19,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:19,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:05:19,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:19,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 88 transitions. [2022-12-15 03:05:19,989 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2022-12-15 03:05:19,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:05:19,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:19,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:20,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:05:20,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:20,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 89 transitions. [2022-12-15 03:05:20,076 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-12-15 03:05:20,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:05:20,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:20,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:20,147 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:05:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 56 states and 66 transitions. [2022-12-15 03:05:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2022-12-15 03:05:20,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:05:20,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:20,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:05:20,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:20,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 57 states and 67 transitions. [2022-12-15 03:05:20,269 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2022-12-15 03:05:20,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:05:20,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:20,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:05:20,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:20,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 60 states and 72 transitions. [2022-12-15 03:05:20,449 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 72 transitions. [2022-12-15 03:05:20,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:05:20,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:20,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:20,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:05:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 61 states and 74 transitions. [2022-12-15 03:05:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2022-12-15 03:05:20,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:05:20,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:20,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:20,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:05:20,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:20,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 60 states and 73 transitions. [2022-12-15 03:05:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 73 transitions. [2022-12-15 03:05:20,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:05:20,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:20,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:20,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:05:20,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 63 states and 78 transitions. [2022-12-15 03:05:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 78 transitions. [2022-12-15 03:05:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:05:20,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:20,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:21,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:05:21,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:21,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 66 states and 84 transitions. [2022-12-15 03:05:21,194 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2022-12-15 03:05:21,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:05:21,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:21,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:05:21,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:21,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 70 states and 91 transitions. [2022-12-15 03:05:21,658 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2022-12-15 03:05:21,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:05:21,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:21,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:21,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:05:21,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 71 states and 91 transitions. [2022-12-15 03:05:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 91 transitions. [2022-12-15 03:05:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:05:21,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:21,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:05:22,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 76 states and 96 transitions. [2022-12-15 03:05:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 96 transitions. [2022-12-15 03:05:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:05:22,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:22,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:05:23,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:23,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 82 states and 103 transitions. [2022-12-15 03:05:23,254 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 103 transitions. [2022-12-15 03:05:23,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:05:23,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:23,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:23,297 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:05:23,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 107 transitions. [2022-12-15 03:05:23,314 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 107 transitions. [2022-12-15 03:05:23,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:05:23,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:23,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:23,465 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:05:23,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:23,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 87 states and 114 transitions. [2022-12-15 03:05:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 114 transitions. [2022-12-15 03:05:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:05:23,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:23,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:23,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:05:23,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:23,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 90 states and 119 transitions. [2022-12-15 03:05:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 119 transitions. [2022-12-15 03:05:23,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:05:23,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:23,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:23,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:23,951 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:05:24,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 118 transitions. [2022-12-15 03:05:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 118 transitions. [2022-12-15 03:05:24,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:05:24,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:24,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:24,035 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 03:05:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 55 states and 66 transitions. [2022-12-15 03:05:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2022-12-15 03:05:24,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:05:24,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:24,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:24,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:05:24,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:24,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 59 states and 72 transitions. [2022-12-15 03:05:24,475 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 72 transitions. [2022-12-15 03:05:24,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:05:24,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:24,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:24,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:05:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 61 states and 73 transitions. [2022-12-15 03:05:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2022-12-15 03:05:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:05:24,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:24,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:24,807 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 03:05:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:25,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 64 states and 80 transitions. [2022-12-15 03:05:25,153 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2022-12-15 03:05:25,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:05:25,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:25,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:25,266 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 03:05:25,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:25,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 68 states and 85 transitions. [2022-12-15 03:05:25,529 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2022-12-15 03:05:25,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:05:25,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:25,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:25,583 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:05:25,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:25,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 70 states and 86 transitions. [2022-12-15 03:05:25,874 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 86 transitions. [2022-12-15 03:05:25,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:05:25,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:25,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:05:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 77 states and 94 transitions. [2022-12-15 03:05:26,947 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2022-12-15 03:05:26,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:05:26,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:26,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:05:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 51 states and 55 transitions. [2022-12-15 03:05:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2022-12-15 03:05:28,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 03:05:28,175 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 31 iterations. [2022-12-15 03:05:28,180 INFO L754 CodeCheckObserver]: All specifications hold 18 specifications checked. All of them hold [2022-12-15 03:05:28,253 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:05:28,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:05:28,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:05:28,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:05:28,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:05:28,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:05:28,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:05:28,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:05:28,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:05:28,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:05:28 ImpRootNode [2022-12-15 03:05:28,257 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:05:28,257 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:05:28,257 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:05:28,257 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:05:28,257 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:05:19" (3/4) ... [2022-12-15 03:05:28,260 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 03:05:28,263 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure node_create [2022-12-15 03:05:28,266 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2022-12-15 03:05:28,266 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2022-12-15 03:05:28,267 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-15 03:05:28,267 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 03:05:28,298 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 03:05:28,298 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:05:28,298 INFO L158 Benchmark]: Toolchain (without parser) took 9898.37ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 87.8MB in the beginning and 45.1MB in the end (delta: 42.7MB). Peak memory consumption was 85.7MB. Max. memory is 16.1GB. [2022-12-15 03:05:28,298 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 123.7MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:05:28,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.31ms. Allocated memory is still 123.7MB. Free memory was 87.8MB in the beginning and 70.3MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 03:05:28,299 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.24ms. Allocated memory is still 123.7MB. Free memory was 70.3MB in the beginning and 68.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:05:28,299 INFO L158 Benchmark]: Boogie Preprocessor took 19.91ms. Allocated memory is still 123.7MB. Free memory was 68.2MB in the beginning and 66.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:05:28,299 INFO L158 Benchmark]: RCFGBuilder took 408.50ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 66.5MB in the beginning and 130.3MB in the end (delta: -63.8MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2022-12-15 03:05:28,299 INFO L158 Benchmark]: CodeCheck took 9120.33ms. Allocated memory is still 163.6MB. Free memory was 130.3MB in the beginning and 48.2MB in the end (delta: 82.1MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. [2022-12-15 03:05:28,300 INFO L158 Benchmark]: Witness Printer took 40.76ms. Allocated memory is still 163.6MB. Free memory was 48.2MB in the beginning and 45.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:05:28,301 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 2 procedures, 56 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 9.0s, OverallIterations: 31, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3099 SdHoareTripleChecker+Valid, 6.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1569 mSDsluCounter, 1196 SdHoareTripleChecker+Invalid, 5.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 356 mSDsCounter, 1456 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6267 IncrementalHoareTripleChecker+Invalid, 7723 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1456 mSolverCounterUnsat, 840 mSDtfsCounter, 6267 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5721 GetRequests, 5474 SyntacticMatches, 27 SemanticMatches, 220 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20585 ImplicationChecksByTransitivity, 6.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 812 NumberOfCodeBlocks, 812 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 782 ConstructedInterpolants, 0 QuantifiedInterpolants, 1858 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 30 InterpolantComputations, 26 PerfectInterpolantSequences, 208/212 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: 590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 626]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 626]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 630]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 630]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 18 specifications checked. All of them hold - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 123.7MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.31ms. Allocated memory is still 123.7MB. Free memory was 87.8MB in the beginning and 70.3MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.24ms. Allocated memory is still 123.7MB. Free memory was 70.3MB in the beginning and 68.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.91ms. Allocated memory is still 123.7MB. Free memory was 68.2MB in the beginning and 66.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 408.50ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 66.5MB in the beginning and 130.3MB in the end (delta: -63.8MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * CodeCheck took 9120.33ms. Allocated memory is still 163.6MB. Free memory was 130.3MB in the beginning and 48.2MB in the end (delta: 82.1MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. * Witness Printer took 40.76ms. Allocated memory is still 163.6MB. Free memory was 48.2MB in the beginning and 45.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 03:05:28,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4587886e-6dc8-4021-85cf-52602480f928/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE