./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB --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 345f2c82068eea48aca6314e15d35413af585b08222f0693277bcfbc8625f6ae --- 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-dbf71c6-m [2022-10-17 17:05:26,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:26,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:26,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:26,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:26,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:26,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:26,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:26,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:26,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:26,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:26,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:26,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:26,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:26,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:26,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:26,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:26,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:26,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:26,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:26,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:26,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:26,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:26,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:26,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:26,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:26,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:26,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:26,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:26,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:26,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:26,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:26,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:26,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:26,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:26,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:26,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:26,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:26,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:26,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:26,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:26,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:26,536 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:26,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:26,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:26,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:26,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:26,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:26,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:26,539 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:26,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:26,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:26,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:26,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:26,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:26,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:26,541 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:26,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:26,541 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:26,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:26,541 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:26,541 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:26,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:26,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:26,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:26,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:26,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:26,543 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:26,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:26,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:26,543 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_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 345f2c82068eea48aca6314e15d35413af585b08222f0693277bcfbc8625f6ae [2022-10-17 17:05:26,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:26,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:26,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:26,892 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:26,894 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:26,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2022-10-17 17:05:26,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/data/124088a34/3f199a247ec74524aa2605986466e789/FLAGcb01529a7 [2022-10-17 17:05:27,735 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:27,736 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2022-10-17 17:05:27,771 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/data/124088a34/3f199a247ec74524aa2605986466e789/FLAGcb01529a7 [2022-10-17 17:05:27,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/data/124088a34/3f199a247ec74524aa2605986466e789 [2022-10-17 17:05:27,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:27,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:27,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:27,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:27,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:27,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451ae8f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27, skipping insertion in model container [2022-10-17 17:05:27,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:27,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:28,186 WARN L230 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_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i[456,469] [2022-10-17 17:05:29,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:29,453 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:29,463 WARN L230 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_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i[456,469] [2022-10-17 17:05:29,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:29,924 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:29,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:29 WrapperNode [2022-10-17 17:05:29,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:29,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:29,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:29,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:29,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:29" (1/1) ... [2022-10-17 17:05:30,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:29" (1/1) ... [2022-10-17 17:05:30,098 INFO L138 Inliner]: procedures = 474, calls = 839, calls flagged for inlining = 54, calls inlined = 37, statements flattened = 1013 [2022-10-17 17:05:30,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:30,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:30,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:30,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:30,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:29" (1/1) ... [2022-10-17 17:05:30,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:29" (1/1) ... [2022-10-17 17:05:30,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:29" (1/1) ... [2022-10-17 17:05:30,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:29" (1/1) ... [2022-10-17 17:05:30,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:29" (1/1) ... [2022-10-17 17:05:30,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:29" (1/1) ... [2022-10-17 17:05:30,246 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:29" (1/1) ... [2022-10-17 17:05:30,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:29" (1/1) ... [2022-10-17 17:05:30,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:30,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:30,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:30,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:30,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:29" (1/1) ... [2022-10-17 17:05:30,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:30,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:30,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:30,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2022-10-17 17:05:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2022-10-17 17:05:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:05:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2022-10-17 17:05:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:05:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:05:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 17:05:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 17:05:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:05:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2022-10-17 17:05:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2022-10-17 17:05:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2022-10-17 17:05:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:05:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:05:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2022-10-17 17:05:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2022-10-17 17:05:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:05:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:05:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:05:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2022-10-17 17:05:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2022-10-17 17:05:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-17 17:05:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-17 17:05:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2022-10-17 17:05:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2022-10-17 17:05:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2022-10-17 17:05:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2022-10-17 17:05:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:05:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:05:30,383 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:05:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 17:05:30,383 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 17:05:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:05:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 17:05:30,384 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 17:05:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-10-17 17:05:30,384 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2022-10-17 17:05:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 17:05:30,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 17:05:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:05:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2022-10-17 17:05:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2022-10-17 17:05:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-10-17 17:05:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-10-17 17:05:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 17:05:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 17:05:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-10-17 17:05:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-10-17 17:05:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2022-10-17 17:05:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2022-10-17 17:05:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2022-10-17 17:05:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2022-10-17 17:05:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2022-10-17 17:05:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2022-10-17 17:05:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2022-10-17 17:05:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2022-10-17 17:05:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-10-17 17:05:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-10-17 17:05:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 17:05:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 17:05:30,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 17:05:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 17:05:30,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:30,857 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:30,859 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:33,041 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:33,409 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:33,409 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 17:05:33,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:33 BoogieIcfgContainer [2022-10-17 17:05:33,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:33,415 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:33,416 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:33,426 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:33,426 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:33" (1/1) ... [2022-10-17 17:05:33,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:33,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:33,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 263 states and 369 transitions. [2022-10-17 17:05:33,545 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 369 transitions. [2022-10-17 17:05:33,565 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 17:05:33,566 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2022-10-17 17:05:33,574 INFO L754 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2022-10-17 17:05:33,751 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,757 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,757 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,758 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,758 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,758 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,760 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,760 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,761 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,761 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,761 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,763 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,763 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,764 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,764 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,764 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,764 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,765 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,765 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,766 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,766 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,766 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,766 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:05:33,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 05:05:33 ImpRootNode [2022-10-17 17:05:33,767 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 17:05:33,768 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:05:33,768 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:05:33,771 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:05:33,772 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:33" (3/4) ... [2022-10-17 17:05:33,775 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 17:05:33,781 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2022-10-17 17:05:33,782 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2022-10-17 17:05:33,783 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2022-10-17 17:05:33,783 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_ping [2022-10-17 17:05:33,784 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2022-10-17 17:05:33,784 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_readw [2022-10-17 17:05:33,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:05:33,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2022-10-17 17:05:33,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2022-10-17 17:05:33,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 17:05:33,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2022-10-17 17:05:33,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2022-10-17 17:05:33,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2022-10-17 17:05:33,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2022-10-17 17:05:33,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2022-10-17 17:05:33,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-10-17 17:05:33,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_region [2022-10-17 17:05:33,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2022-10-17 17:05:33,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-10-17 17:05:33,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2022-10-17 17:05:33,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2022-10-17 17:05:33,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2022-10-17 17:05:33,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2022-10-17 17:05:33,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_region [2022-10-17 17:05:33,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-10-17 17:05:33,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_add [2022-10-17 17:05:33,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 17:05:33,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2022-10-17 17:05:33,825 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 210 nodes and edges [2022-10-17 17:05:33,828 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-10-17 17:05:33,830 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-10-17 17:05:33,833 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-10-17 17:05:33,836 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 17:05:33,838 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:05:34,037 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 17:05:34,038 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:05:34,039 INFO L158 Benchmark]: Toolchain (without parser) took 6221.56ms. Allocated memory was 90.2MB in the beginning and 186.6MB in the end (delta: 96.5MB). Free memory was 63.2MB in the beginning and 94.6MB in the end (delta: -31.4MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2022-10-17 17:05:34,040 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory was 62.1MB in the beginning and 62.0MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:34,041 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2103.04ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 62.9MB in the beginning and 76.4MB in the end (delta: -13.5MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2022-10-17 17:05:34,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.07ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 67.6MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:05:34,042 INFO L158 Benchmark]: Boogie Preprocessor took 176.87ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 59.7MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:05:34,042 INFO L158 Benchmark]: RCFGBuilder took 3137.33ms. Allocated memory was 117.4MB in the beginning and 186.6MB in the end (delta: 69.2MB). Free memory was 59.7MB in the beginning and 128.4MB in the end (delta: -68.8MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. [2022-10-17 17:05:34,043 INFO L158 Benchmark]: CodeCheck took 352.03ms. Allocated memory is still 186.6MB. Free memory was 128.4MB in the beginning and 112.7MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:05:34,043 INFO L158 Benchmark]: Witness Printer took 269.99ms. Allocated memory is still 186.6MB. Free memory was 112.7MB in the beginning and 94.6MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 17:05:34,045 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 29 procedures, 267 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, 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 - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 3243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1670]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1665]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory was 62.1MB in the beginning and 62.0MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2103.04ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 62.9MB in the beginning and 76.4MB in the end (delta: -13.5MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 172.07ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 67.6MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 176.87ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 59.7MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3137.33ms. Allocated memory was 117.4MB in the beginning and 186.6MB in the end (delta: 69.2MB). Free memory was 59.7MB in the beginning and 128.4MB in the end (delta: -68.8MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. * CodeCheck took 352.03ms. Allocated memory is still 186.6MB. Free memory was 128.4MB in the beginning and 112.7MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Witness Printer took 269.99ms. Allocated memory is still 186.6MB. Free memory was 112.7MB in the beginning and 94.6MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 17:05:34,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec01ac21-7fab-4ef7-a685-ea44e91a2cdd/bin/ukojak-92XMlrwhuB/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