./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/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_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label59.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/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_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/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 c3365f1635b74f6a53afd889ed9f5ab40e7b8a98b6d57619b7925d1a2f204728 --- 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 [2022-12-14 23:31:51,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:31:51,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:31:51,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:31:51,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:31:51,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:31:51,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:31:51,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:31:51,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:31:51,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:31:51,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:31:51,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:31:51,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:31:51,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:31:51,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:31:51,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:31:51,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:31:51,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:31:51,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:31:51,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:31:51,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:31:51,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:31:51,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:31:51,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:31:51,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:31:51,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:31:51,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:31:51,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:31:51,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:31:51,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:31:51,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:31:51,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:31:51,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:31:51,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:31:51,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:31:51,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:31:51,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:31:51,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:31:51,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:31:51,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:31:51,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:31:51,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:31:51,394 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:31:51,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:31:51,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:31:51,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:31:51,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:31:51,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:31:51,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:31:51,403 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:31:51,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:31:51,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:31:51,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:31:51,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:31:51,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:31:51,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:31:51,404 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:31:51,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:31:51,405 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:31:51,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:31:51,405 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:31:51,405 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:31:51,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:31:51,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:31:51,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:31:51,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:31:51,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:31:51,406 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:31:51,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:31:51,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:31:51,407 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_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3365f1635b74f6a53afd889ed9f5ab40e7b8a98b6d57619b7925d1a2f204728 [2022-12-14 23:31:51,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:31:51,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:31:51,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:31:51,603 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:31:51,604 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:31:51,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem10_label59.c [2022-12-14 23:31:54,170 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:31:54,356 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:31:54,356 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/sv-benchmarks/c/eca-rers2012/Problem10_label59.c [2022-12-14 23:31:54,363 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/bin/ukojak-rkRKPMF4O4/data/885d45441/6ed20bbaf2c043d3be3c44704054ca7f/FLAG955c6d03e [2022-12-14 23:31:54,374 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/bin/ukojak-rkRKPMF4O4/data/885d45441/6ed20bbaf2c043d3be3c44704054ca7f [2022-12-14 23:31:54,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:31:54,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:31:54,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:31:54,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:31:54,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:31:54,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:31:54" (1/1) ... [2022-12-14 23:31:54,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e05f4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:54, skipping insertion in model container [2022-12-14 23:31:54,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:31:54" (1/1) ... [2022-12-14 23:31:54,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:31:54,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:31:54,573 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_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/sv-benchmarks/c/eca-rers2012/Problem10_label59.c[7385,7398] [2022-12-14 23:31:54,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:31:54,682 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:31:54,713 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_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/sv-benchmarks/c/eca-rers2012/Problem10_label59.c[7385,7398] [2022-12-14 23:31:54,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:31:54,766 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:31:54,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:54 WrapperNode [2022-12-14 23:31:54,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:31:54,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:31:54,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:31:54,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:31:54,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:54" (1/1) ... [2022-12-14 23:31:54,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:54" (1/1) ... [2022-12-14 23:31:54,839 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 597 [2022-12-14 23:31:54,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:31:54,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:31:54,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:31:54,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:31:54,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:54" (1/1) ... [2022-12-14 23:31:54,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:54" (1/1) ... [2022-12-14 23:31:54,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:54" (1/1) ... [2022-12-14 23:31:54,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:54" (1/1) ... [2022-12-14 23:31:54,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:54" (1/1) ... [2022-12-14 23:31:54,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:54" (1/1) ... [2022-12-14 23:31:54,879 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:54" (1/1) ... [2022-12-14 23:31:54,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:54" (1/1) ... [2022-12-14 23:31:54,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:31:54,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:31:54,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:31:54,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:31:54,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:54" (1/1) ... [2022-12-14 23:31:54,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:31:54,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:31:54,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:31:54,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:31:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:31:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:31:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:31:54,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:31:55,021 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:31:55,023 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:31:55,728 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:31:57,258 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:31:57,258 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:31:57,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:31:57 BoogieIcfgContainer [2022-12-14 23:31:57,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:31:57,261 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:31:57,261 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:31:57,268 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:31:57,268 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:31:57" (1/1) ... [2022-12-14 23:31:57,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:31:57,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2022-12-14 23:31:57,317 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2022-12-14 23:31:57,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:31:57,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:57,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:57,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:57,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:31:57,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:57,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2022-12-14 23:31:57,561 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2022-12-14 23:31:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:31:57,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:57,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:04,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:32:05,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2022-12-14 23:32:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2022-12-14 23:32:05,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:32:05,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:05,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:25,378 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:32:25,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2022-12-14 23:32:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2022-12-14 23:32:25,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:32:25,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:25,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:25,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:45,891 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:32:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:46,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2022-12-14 23:32:46,083 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2022-12-14 23:32:46,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:32:46,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:46,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:34:01,364 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:34:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:34:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 74 transitions. [2022-12-14 23:34:02,872 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 74 transitions. [2022-12-14 23:34:02,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:34:02,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:34:02,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:34:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:18,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:18,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 43 states and 87 transitions. [2022-12-14 23:35:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 87 transitions. [2022-12-14 23:35:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:35:18,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:18,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:22,714 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:23,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:23,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 47 states and 97 transitions. [2022-12-14 23:36:23,850 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 97 transitions. [2022-12-14 23:36:23,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:36:23,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:23,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:28,268 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:29,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 54 states and 110 transitions. [2022-12-14 23:37:29,758 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 110 transitions. [2022-12-14 23:37:29,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:37:29,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:29,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:35,387 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:35,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 57 states and 113 transitions. [2022-12-14 23:38:35,935 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 113 transitions. [2022-12-14 23:38:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:38:35,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:35,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:39,982 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:41,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2022-12-14 23:40:41,545 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2022-12-14 23:40:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:40:41,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:41,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:45,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 38 states and 78 transitions. [2022-12-14 23:42:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 78 transitions. [2022-12-14 23:42:45,923 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 23:42:45,924 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2022-12-14 23:42:45,929 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 23:42:46,419 INFO L560 CodeCheckObserver]: Invariant with dag size 32 [2022-12-14 23:42:46,428 INFO L560 CodeCheckObserver]: Invariant with dag size 51 [2022-12-14 23:42:46,429 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:42:46,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:42:46 ImpRootNode [2022-12-14 23:42:46,430 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:42:46,430 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:42:46,430 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:42:46,430 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:42:46,431 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:31:57" (3/4) ... [2022-12-14 23:42:46,434 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 23:42:46,450 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 184 nodes and edges [2022-12-14 23:42:46,451 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2022-12-14 23:42:46,452 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-12-14 23:42:46,452 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 23:42:46,526 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 23:42:46,526 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:42:46,526 INFO L158 Benchmark]: Toolchain (without parser) took 652149.22ms. Allocated memory was 125.8MB in the beginning and 1.1GB in the end (delta: 937.4MB). Free memory was 84.4MB in the beginning and 650.8MB in the end (delta: -566.3MB). Peak memory consumption was 372.0MB. Max. memory is 16.1GB. [2022-12-14 23:42:46,526 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:42:46,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.11ms. Allocated memory is still 125.8MB. Free memory was 84.0MB in the beginning and 56.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:42:46,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.74ms. Allocated memory is still 125.8MB. Free memory was 56.7MB in the beginning and 48.8MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:42:46,527 INFO L158 Benchmark]: Boogie Preprocessor took 46.86ms. Allocated memory is still 125.8MB. Free memory was 48.8MB in the beginning and 43.8MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:42:46,527 INFO L158 Benchmark]: RCFGBuilder took 2372.78ms. Allocated memory was 125.8MB in the beginning and 245.4MB in the end (delta: 119.5MB). Free memory was 43.8MB in the beginning and 175.5MB in the end (delta: -131.7MB). Peak memory consumption was 101.8MB. Max. memory is 16.1GB. [2022-12-14 23:42:46,527 INFO L158 Benchmark]: CodeCheck took 649169.03ms. Allocated memory was 245.4MB in the beginning and 1.1GB in the end (delta: 817.9MB). Free memory was 175.5MB in the beginning and 661.3MB in the end (delta: -485.8MB). Peak memory consumption was 331.0MB. Max. memory is 16.1GB. [2022-12-14 23:42:46,528 INFO L158 Benchmark]: Witness Printer took 95.60ms. Allocated memory is still 1.1GB. Free memory was 661.3MB in the beginning and 650.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:42:46,529 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, 9 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 648.6s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 684 SdHoareTripleChecker+Valid, 12.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 595 mSDsluCounter, 603 SdHoareTripleChecker+Invalid, 11.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 375 mSDsCounter, 356 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1855 IncrementalHoareTripleChecker+Invalid, 2211 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 356 mSolverCounterUnsat, 228 mSDtfsCounter, 1855 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1965 GetRequests, 1710 SyntacticMatches, 95 SemanticMatches, 160 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13366 ImplicationChecksByTransitivity, 7.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 637.6s InterpolantComputationTime, 187 NumberOfCodeBlocks, 187 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 4087 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 1 PerfectInterpolantSequences, 0/283 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: 209]: 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: 592]: Loop Invariant Derived loop invariant: ((0 <= a1 + 12 && 14 == a4) && a12 == 0) || (((((a19 <= 8 || !(a10 == 0)) || 10 <= a19) && 14 == a4) && a12 == 0) && (((0 <= 2247970 + a1 || a19 == 6) || !(a10 == 3)) || a19 == 8)) - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((!(a1 + 13 <= 0) || !(a10 == 0)) || !(a19 == 9)) && 14 == a4) && a12 == 0) && (((a19 == 9 || 0 <= 2247970 + a1) && ((((((input == 6 || input == 2) || input == 3) || input == 4) || input == 5) || 0 < 567083 + a1) || !(a19 == 9))) || !(a10 == 3))) && (((a19 <= 8 || 0 <= 2247970 + a1) || !(input == 4)) || 10 <= a19)) || (((14 == a4 && a12 == 0) && !(a10 == 0)) && !(a10 == 3)) - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.11ms. Allocated memory is still 125.8MB. Free memory was 84.0MB in the beginning and 56.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.74ms. Allocated memory is still 125.8MB. Free memory was 56.7MB in the beginning and 48.8MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.86ms. Allocated memory is still 125.8MB. Free memory was 48.8MB in the beginning and 43.8MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2372.78ms. Allocated memory was 125.8MB in the beginning and 245.4MB in the end (delta: 119.5MB). Free memory was 43.8MB in the beginning and 175.5MB in the end (delta: -131.7MB). Peak memory consumption was 101.8MB. Max. memory is 16.1GB. * CodeCheck took 649169.03ms. Allocated memory was 245.4MB in the beginning and 1.1GB in the end (delta: 817.9MB). Free memory was 175.5MB in the beginning and 661.3MB in the end (delta: -485.8MB). Peak memory consumption was 331.0MB. Max. memory is 16.1GB. * Witness Printer took 95.60ms. Allocated memory is still 1.1GB. Free memory was 661.3MB in the beginning and 650.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 23:42:46,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c0e69e-c96b-4e32-a2a7-1d6ff7660874/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