./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/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_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label03.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1418b02b8b2f5990b796a4d39288b2acbdc5bc3cef26e1456ee8caff9c24da11 --- 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 02:33:41,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:33:41,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:33:41,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:33:41,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:33:41,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:33:41,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:33:41,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:33:41,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:33:41,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:33:41,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:33:41,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:33:41,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:33:41,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:33:41,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:33:41,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:33:41,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:33:41,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:33:41,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:33:41,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:33:41,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:33:41,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:33:41,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:33:41,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:33:41,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:33:41,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:33:41,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:33:41,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:33:41,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:33:41,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:33:41,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:33:41,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:33:41,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:33:41,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:33:41,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:33:41,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:33:41,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:33:41,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:33:41,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:33:41,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:33:41,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:33:41,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:33:41,810 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:33:41,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:33:41,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:33:41,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:33:41,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:33:41,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:33:41,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:33:41,813 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:33:41,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:33:41,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:33:41,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:33:41,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:33:41,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:33:41,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:33:41,814 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:33:41,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:33:41,814 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:33:41,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:33:41,814 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:33:41,814 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:33:41,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:33:41,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:33:41,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:33:41,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:33:41,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:33:41,815 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:33:41,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:33:41,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:33:41,815 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_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1418b02b8b2f5990b796a4d39288b2acbdc5bc3cef26e1456ee8caff9c24da11 [2022-12-15 02:33:42,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:33:42,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:33:42,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:33:42,029 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:33:42,029 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:33:42,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem02_label03.c [2022-12-15 02:33:44,600 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:33:44,801 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:33:44,801 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/sv-benchmarks/c/eca-rers2012/Problem02_label03.c [2022-12-15 02:33:44,810 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/bin/ukojak-rkRKPMF4O4/data/7b73d01e3/05cfb4b293534db4a83b2f1e39aee5bb/FLAG8ffaac4c7 [2022-12-15 02:33:44,824 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/bin/ukojak-rkRKPMF4O4/data/7b73d01e3/05cfb4b293534db4a83b2f1e39aee5bb [2022-12-15 02:33:44,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:33:44,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:33:44,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:33:44,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:33:44,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:33:44,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:33:44" (1/1) ... [2022-12-15 02:33:44,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182c7dba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:44, skipping insertion in model container [2022-12-15 02:33:44,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:33:44" (1/1) ... [2022-12-15 02:33:44,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:33:44,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:33:45,113 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_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/sv-benchmarks/c/eca-rers2012/Problem02_label03.c[20079,20092] [2022-12-15 02:33:45,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:33:45,142 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:33:45,217 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_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/sv-benchmarks/c/eca-rers2012/Problem02_label03.c[20079,20092] [2022-12-15 02:33:45,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:33:45,239 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:33:45,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:45 WrapperNode [2022-12-15 02:33:45,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:33:45,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:33:45,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:33:45,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:33:45,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:45" (1/1) ... [2022-12-15 02:33:45,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:45" (1/1) ... [2022-12-15 02:33:45,317 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-12-15 02:33:45,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:33:45,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:33:45,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:33:45,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:33:45,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:45" (1/1) ... [2022-12-15 02:33:45,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:45" (1/1) ... [2022-12-15 02:33:45,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:45" (1/1) ... [2022-12-15 02:33:45,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:45" (1/1) ... [2022-12-15 02:33:45,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:45" (1/1) ... [2022-12-15 02:33:45,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:45" (1/1) ... [2022-12-15 02:33:45,362 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:45" (1/1) ... [2022-12-15 02:33:45,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:45" (1/1) ... [2022-12-15 02:33:45,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:33:45,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:33:45,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:33:45,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:33:45,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:45" (1/1) ... [2022-12-15 02:33:45,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:33:45,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:33:45,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:33:45,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:33:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:33:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:33:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:33:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:33:45,497 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:33:45,499 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:33:46,234 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:33:46,429 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:33:46,430 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:33:46,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:33:46 BoogieIcfgContainer [2022-12-15 02:33:46,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:33:46,432 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:33:46,432 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:33:46,439 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:33:46,439 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:33:46" (1/1) ... [2022-12-15 02:33:46,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:33:46,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-12-15 02:33:46,484 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-12-15 02:33:46,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:33:46,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:46,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:46,744 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 02:33:47,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2022-12-15 02:33:47,105 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2022-12-15 02:33:47,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:33:47,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:47,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:47,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:47,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2022-12-15 02:33:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2022-12-15 02:33:47,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:33:47,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:47,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:47,819 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:47,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:47,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2022-12-15 02:33:47,886 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2022-12-15 02:33:47,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:33:47,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:47,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:47,934 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2022-12-15 02:33:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2022-12-15 02:33:47,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:33:47,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:47,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:48,034 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 270 states and 365 transitions. [2022-12-15 02:33:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 365 transitions. [2022-12-15 02:33:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 02:33:48,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:48,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:48,250 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 277 states and 372 transitions. [2022-12-15 02:33:48,293 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 372 transitions. [2022-12-15 02:33:48,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:33:48,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:48,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 291 states and 388 transitions. [2022-12-15 02:33:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 388 transitions. [2022-12-15 02:33:48,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:33:48,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:48,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:48,542 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:48,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:48,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 297 states and 394 transitions. [2022-12-15 02:33:48,583 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 394 transitions. [2022-12-15 02:33:48,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:33:48,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:48,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:48,652 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:48,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:48,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 321 states and 420 transitions. [2022-12-15 02:33:48,843 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 420 transitions. [2022-12-15 02:33:48,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 02:33:48,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:48,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 400 states and 504 transitions. [2022-12-15 02:33:49,467 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 504 transitions. [2022-12-15 02:33:49,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:33:49,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:49,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:49,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 410 states and 514 transitions. [2022-12-15 02:33:49,560 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 514 transitions. [2022-12-15 02:33:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 02:33:49,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:49,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:49,744 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:33:50,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 521 states and 631 transitions. [2022-12-15 02:33:50,781 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 631 transitions. [2022-12-15 02:33:50,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 02:33:50,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:50,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:50,873 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:50,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:50,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 528 states and 638 transitions. [2022-12-15 02:33:50,923 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 638 transitions. [2022-12-15 02:33:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:33:50,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:50,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:50,968 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 535 states and 645 transitions. [2022-12-15 02:33:51,021 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 645 transitions. [2022-12-15 02:33:51,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:33:51,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:51,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:51,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:51,085 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:33:51,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 541 states and 652 transitions. [2022-12-15 02:33:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 652 transitions. [2022-12-15 02:33:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:33:51,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:51,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:33:51,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:51,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 544 states and 655 transitions. [2022-12-15 02:33:51,299 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 655 transitions. [2022-12-15 02:33:51,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 02:33:51,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:51,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:51,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:51,509 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:52,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:52,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 593 states and 714 transitions. [2022-12-15 02:33:52,314 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 714 transitions. [2022-12-15 02:33:52,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 02:33:52,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:52,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:52,373 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:33:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:52,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 602 states and 723 transitions. [2022-12-15 02:33:52,438 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 723 transitions. [2022-12-15 02:33:52,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:33:52,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:52,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:52,480 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:33:53,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:53,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 642 states and 768 transitions. [2022-12-15 02:33:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 768 transitions. [2022-12-15 02:33:53,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:33:53,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:53,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:53,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:53,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 677 states and 806 transitions. [2022-12-15 02:33:53,503 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 806 transitions. [2022-12-15 02:33:53,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:33:53,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:53,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:53,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:53,553 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:54,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:54,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 703 states and 839 transitions. [2022-12-15 02:33:54,103 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 839 transitions. [2022-12-15 02:33:54,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 02:33:54,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:54,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:54,148 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:33:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:54,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 716 states and 852 transitions. [2022-12-15 02:33:54,325 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 852 transitions. [2022-12-15 02:33:54,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 02:33:54,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:54,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:33:54,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:54,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 738 states and 875 transitions. [2022-12-15 02:33:54,640 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 875 transitions. [2022-12-15 02:33:54,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 02:33:54,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:54,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:54,838 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 69 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:55,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:55,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 795 states and 935 transitions. [2022-12-15 02:33:55,716 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 935 transitions. [2022-12-15 02:33:55,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:33:55,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:55,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:55,761 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:33:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 840 states and 988 transitions. [2022-12-15 02:33:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 988 transitions. [2022-12-15 02:33:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:33:56,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:56,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:56,345 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:33:56,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:56,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 861 states and 1010 transitions. [2022-12-15 02:33:56,578 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1010 transitions. [2022-12-15 02:33:56,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:33:56,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:56,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:56,839 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 994 states and 1152 transitions. [2022-12-15 02:33:58,434 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1152 transitions. [2022-12-15 02:33:58,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:33:58,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:58,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:33:59,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:59,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1042 states and 1211 transitions. [2022-12-15 02:33:59,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1211 transitions. [2022-12-15 02:33:59,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:33:59,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:59,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:59,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:59,413 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:33:59,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1079 states and 1251 transitions. [2022-12-15 02:33:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1251 transitions. [2022-12-15 02:33:59,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 02:33:59,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:59,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 02:34:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:00,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1081 states and 1255 transitions. [2022-12-15 02:34:00,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1255 transitions. [2022-12-15 02:34:00,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:34:00,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:00,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:00,154 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 02:34:00,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1082 states and 1255 transitions. [2022-12-15 02:34:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1255 transitions. [2022-12-15 02:34:00,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 02:34:00,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:00,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:00,533 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 68 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:01,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:01,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1245 states and 1425 transitions. [2022-12-15 02:34:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1425 transitions. [2022-12-15 02:34:01,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 02:34:01,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:01,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:01,948 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 02:34:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:01,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1164 states and 1324 transitions. [2022-12-15 02:34:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1324 transitions. [2022-12-15 02:34:01,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 02:34:01,996 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 34 iterations. [2022-12-15 02:34:02,002 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-15 02:34:05,812 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2022-12-15 02:34:05,820 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2022-12-15 02:34:05,821 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:34:05,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:34:05 ImpRootNode [2022-12-15 02:34:05,821 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:34:05,821 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:34:05,822 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:34:05,822 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:34:05,822 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:33:46" (3/4) ... [2022-12-15 02:34:05,824 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 02:34:05,835 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2022-12-15 02:34:05,836 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-15 02:34:05,836 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-12-15 02:34:05,837 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 02:34:05,896 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 02:34:05,896 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:34:05,896 INFO L158 Benchmark]: Toolchain (without parser) took 21068.71ms. Allocated memory was 132.1MB in the beginning and 281.0MB in the end (delta: 148.9MB). Free memory was 90.9MB in the beginning and 183.8MB in the end (delta: -92.8MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2022-12-15 02:34:05,897 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:34:05,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.98ms. Allocated memory is still 132.1MB. Free memory was 90.5MB in the beginning and 64.5MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 02:34:05,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.56ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 64.5MB in the beginning and 129.2MB in the end (delta: -64.8MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-12-15 02:34:05,897 INFO L158 Benchmark]: Boogie Preprocessor took 53.89ms. Allocated memory is still 159.4MB. Free memory was 129.2MB in the beginning and 125.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:34:05,898 INFO L158 Benchmark]: RCFGBuilder took 1059.32ms. Allocated memory is still 159.4MB. Free memory was 125.1MB in the beginning and 71.7MB in the end (delta: 53.3MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2022-12-15 02:34:05,898 INFO L158 Benchmark]: CodeCheck took 19388.88ms. Allocated memory was 159.4MB in the beginning and 281.0MB in the end (delta: 121.6MB). Free memory was 71.7MB in the beginning and 195.3MB in the end (delta: -123.6MB). Peak memory consumption was 121.8MB. Max. memory is 16.1GB. [2022-12-15 02:34:05,898 INFO L158 Benchmark]: Witness Printer took 74.50ms. Allocated memory is still 281.0MB. Free memory was 195.3MB in the beginning and 183.8MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:34:05,899 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 1 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.5s, OverallIterations: 34, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 36845 SdHoareTripleChecker+Valid, 75.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 36556 mSDsluCounter, 5271 SdHoareTripleChecker+Invalid, 64.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4388 mSDsCounter, 14577 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 85139 IncrementalHoareTripleChecker+Invalid, 99716 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14577 mSolverCounterUnsat, 883 mSDtfsCounter, 85139 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 31583 GetRequests, 31195 SyntacticMatches, 116 SemanticMatches, 272 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36848 ImplicationChecksByTransitivity, 7.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 4243 NumberOfCodeBlocks, 4243 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 4210 ConstructedInterpolants, 0 QuantifiedInterpolants, 14605 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 33 InterpolantComputations, 28 PerfectInterpolantSequences, 1818/1908 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: 569]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((10 <= a28 || ((((a25 == 1 && !(a19 == 1)) && a21 == 1) && 7 == a17) && a28 == 9)) || (((a17 == 8 && a21 == 1) && a19 == 1) && a28 == 9)) || !(a11 == 1)) || a28 <= 7 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (((10 <= a28 || ((((a25 == 1 && !(a19 == 1)) && a21 == 1) && 7 == a17) && a28 == 9)) || (((a17 == 8 && a21 == 1) && a19 == 1) && a28 == 9)) || !(a11 == 1)) || a28 <= 7 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.98ms. Allocated memory is still 132.1MB. Free memory was 90.5MB in the beginning and 64.5MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.56ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 64.5MB in the beginning and 129.2MB in the end (delta: -64.8MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.89ms. Allocated memory is still 159.4MB. Free memory was 129.2MB in the beginning and 125.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1059.32ms. Allocated memory is still 159.4MB. Free memory was 125.1MB in the beginning and 71.7MB in the end (delta: 53.3MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * CodeCheck took 19388.88ms. Allocated memory was 159.4MB in the beginning and 281.0MB in the end (delta: 121.6MB). Free memory was 71.7MB in the beginning and 195.3MB in the end (delta: -123.6MB). Peak memory consumption was 121.8MB. Max. memory is 16.1GB. * Witness Printer took 74.50ms. Allocated memory is still 281.0MB. Free memory was 195.3MB in the beginning and 183.8MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 02:34:05,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b85bf48-f0ed-4bbd-a5f8-4a2729fd17a0/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