./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p.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_34b64942-406c-4341-a226-288ace721c50/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b64942-406c-4341-a226-288ace721c50/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_34b64942-406c-4341-a226-288ace721c50/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b64942-406c-4341-a226-288ace721c50/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b64942-406c-4341-a226-288ace721c50/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_34b64942-406c-4341-a226-288ace721c50/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 7b53e6434f29888ec2b0851eb0bdc5bf356c532d72069865339d3ff2265f37df --- 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 16:40:15,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:15,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:15,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:15,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:15,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:15,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:15,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:15,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:15,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:15,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:15,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:15,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:15,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:15,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:15,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:15,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:15,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:15,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:15,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:15,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:15,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:15,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:15,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:15,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:15,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:15,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:15,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:15,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:15,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:15,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:15,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:15,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:15,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:15,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:15,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:15,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:15,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:15,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:15,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:15,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:15,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b64942-406c-4341-a226-288ace721c50/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:40:15,567 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:15,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:15,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:15,569 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:15,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:15,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:15,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:15,571 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:15,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:15,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:15,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:15,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:15,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:15,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:15,574 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:15,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:15,574 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:15,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:15,575 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:15,575 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:15,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:15,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:15,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:15,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:15,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:15,576 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:15,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:15,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:15,577 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_34b64942-406c-4341-a226-288ace721c50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b64942-406c-4341-a226-288ace721c50/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b53e6434f29888ec2b0851eb0bdc5bf356c532d72069865339d3ff2265f37df [2022-10-17 16:40:15,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:15,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:15,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:15,896 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:15,897 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:15,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b64942-406c-4341-a226-288ace721c50/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p.i [2022-10-17 16:40:15,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b64942-406c-4341-a226-288ace721c50/bin/ukojak-92XMlrwhuB/data/3a677f691/6708946300a84a869200ad67ffb25cb1/FLAGcdaa92a18 [2022-10-17 16:40:16,656 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:16,657 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b64942-406c-4341-a226-288ace721c50/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p.i [2022-10-17 16:40:16,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b64942-406c-4341-a226-288ace721c50/bin/ukojak-92XMlrwhuB/data/3a677f691/6708946300a84a869200ad67ffb25cb1/FLAGcdaa92a18 [2022-10-17 16:40:16,791 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b64942-406c-4341-a226-288ace721c50/bin/ukojak-92XMlrwhuB/data/3a677f691/6708946300a84a869200ad67ffb25cb1 [2022-10-17 16:40:16,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:16,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:16,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:16,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:16,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:16,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:16" (1/1) ... [2022-10-17 16:40:16,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d7ebef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:16, skipping insertion in model container [2022-10-17 16:40:16,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:16" (1/1) ... [2022-10-17 16:40:16,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:16,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:17,134 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_34b64942-406c-4341-a226-288ace721c50/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p.i[458,471] [2022-10-17 16:40:18,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:18,503 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:18,517 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_34b64942-406c-4341-a226-288ace721c50/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p.i[458,471] [2022-10-17 16:40:18,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:19,028 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:19,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:19 WrapperNode [2022-10-17 16:40:19,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:19,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:19,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:19,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:19,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:19" (1/1) ... [2022-10-17 16:40:19,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:19" (1/1) ... [2022-10-17 16:40:19,209 INFO L138 Inliner]: procedures = 474, calls = 839, calls flagged for inlining = 54, calls inlined = 37, statements flattened = 1013 [2022-10-17 16:40:19,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:19,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:19,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:19,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:19,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:19" (1/1) ... [2022-10-17 16:40:19,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:19" (1/1) ... [2022-10-17 16:40:19,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:19" (1/1) ... [2022-10-17 16:40:19,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:19" (1/1) ... [2022-10-17 16:40:19,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:19" (1/1) ... [2022-10-17 16:40:19,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:19" (1/1) ... [2022-10-17 16:40:19,338 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:19" (1/1) ... [2022-10-17 16:40:19,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:19" (1/1) ... [2022-10-17 16:40:19,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:19,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:19,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:19,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:19,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:19" (1/1) ... [2022-10-17 16:40:19,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:19,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b64942-406c-4341-a226-288ace721c50/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:19,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b64942-406c-4341-a226-288ace721c50/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:19,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b64942-406c-4341-a226-288ace721c50/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2022-10-17 16:40:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2022-10-17 16:40:19,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:40:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2022-10-17 16:40:19,443 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:40:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:40:19,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:40:19,443 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:40:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:40:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:40:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2022-10-17 16:40:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2022-10-17 16:40:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2022-10-17 16:40:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:40:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:40:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:40:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2022-10-17 16:40:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2022-10-17 16:40:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:40:19,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:40:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:40:19,446 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2022-10-17 16:40:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2022-10-17 16:40:19,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-17 16:40:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-17 16:40:19,447 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2022-10-17 16:40:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2022-10-17 16:40:19,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:19,447 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2022-10-17 16:40:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2022-10-17 16:40:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:40:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:40:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:40:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 16:40:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 16:40:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:40:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:40:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:40:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:40:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-10-17 16:40:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2022-10-17 16:40:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:40:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:40:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:40:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2022-10-17 16:40:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2022-10-17 16:40:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-10-17 16:40:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-10-17 16:40:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:40:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:40:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-10-17 16:40:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-10-17 16:40:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2022-10-17 16:40:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2022-10-17 16:40:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2022-10-17 16:40:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2022-10-17 16:40:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:40:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2022-10-17 16:40:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2022-10-17 16:40:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2022-10-17 16:40:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2022-10-17 16:40:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-10-17 16:40:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-10-17 16:40:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:40:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:40:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:40:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:40:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:19,882 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:19,885 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:22,031 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:22,402 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:22,402 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:40:22,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:22 BoogieIcfgContainer [2022-10-17 16:40:22,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:22,409 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:22,409 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:22,420 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:22,421 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:22" (1/1) ... [2022-10-17 16:40:22,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:40:22,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 263 states and 369 transitions. [2022-10-17 16:40:22,545 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 369 transitions. [2022-10-17 16:40:22,567 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:40:22,567 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2022-10-17 16:40:22,577 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 16:40:22,797 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,802 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,803 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,803 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,803 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,803 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,804 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,804 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,804 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,804 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,804 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,805 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,805 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,805 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,805 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,805 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,807 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,807 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,807 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,807 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,807 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,808 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,808 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,808 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:40:22,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:40:22 ImpRootNode [2022-10-17 16:40:22,809 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:40:22,809 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:40:22,809 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:40:22,810 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:40:22,810 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:22" (3/4) ... [2022-10-17 16:40:22,814 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:40:22,820 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2022-10-17 16:40:22,820 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2022-10-17 16:40:22,820 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2022-10-17 16:40:22,820 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_ping [2022-10-17 16:40:22,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2022-10-17 16:40:22,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_readw [2022-10-17 16:40:22,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:40:22,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2022-10-17 16:40:22,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2022-10-17 16:40:22,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:40:22,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2022-10-17 16:40:22,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2022-10-17 16:40:22,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2022-10-17 16:40:22,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2022-10-17 16:40:22,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2022-10-17 16:40:22,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-10-17 16:40:22,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_region [2022-10-17 16:40:22,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2022-10-17 16:40:22,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-10-17 16:40:22,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2022-10-17 16:40:22,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2022-10-17 16:40:22,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2022-10-17 16:40:22,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2022-10-17 16:40:22,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_region [2022-10-17 16:40:22,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-10-17 16:40:22,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_add [2022-10-17 16:40:22,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:40:22,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2022-10-17 16:40:22,850 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 210 nodes and edges [2022-10-17 16:40:22,853 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-10-17 16:40:22,855 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-10-17 16:40:22,858 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-10-17 16:40:22,861 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:40:22,863 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:40:23,064 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b64942-406c-4341-a226-288ace721c50/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:40:23,064 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:40:23,065 INFO L158 Benchmark]: Toolchain (without parser) took 6267.58ms. Allocated memory was 102.8MB in the beginning and 211.8MB in the end (delta: 109.1MB). Free memory was 64.8MB in the beginning and 124.9MB in the end (delta: -60.1MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:23,066 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 102.8MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:23,067 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2226.62ms. Allocated memory was 102.8MB in the beginning and 125.8MB in the end (delta: 23.1MB). Free memory was 64.5MB in the beginning and 87.1MB in the end (delta: -22.6MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2022-10-17 16:40:23,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 179.57ms. Allocated memory is still 125.8MB. Free memory was 87.1MB in the beginning and 78.1MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:40:23,068 INFO L158 Benchmark]: Boogie Preprocessor took 148.87ms. Allocated memory is still 125.8MB. Free memory was 78.1MB in the beginning and 70.4MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:40:23,069 INFO L158 Benchmark]: RCFGBuilder took 3047.68ms. Allocated memory was 125.8MB in the beginning and 211.8MB in the end (delta: 86.0MB). Free memory was 70.4MB in the beginning and 157.4MB in the end (delta: -87.1MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. [2022-10-17 16:40:23,069 INFO L158 Benchmark]: CodeCheck took 399.52ms. Allocated memory is still 211.8MB. Free memory was 157.4MB in the beginning and 142.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:40:23,069 INFO L158 Benchmark]: Witness Printer took 254.92ms. Allocated memory is still 211.8MB. Free memory was 141.7MB in the beginning and 124.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:40:23,072 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 0.36ms. Allocated memory is still 102.8MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2226.62ms. Allocated memory was 102.8MB in the beginning and 125.8MB in the end (delta: 23.1MB). Free memory was 64.5MB in the beginning and 87.1MB in the end (delta: -22.6MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 179.57ms. Allocated memory is still 125.8MB. Free memory was 87.1MB in the beginning and 78.1MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 148.87ms. Allocated memory is still 125.8MB. Free memory was 78.1MB in the beginning and 70.4MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3047.68ms. Allocated memory was 125.8MB in the beginning and 211.8MB in the end (delta: 86.0MB). Free memory was 70.4MB in the beginning and 157.4MB in the end (delta: -87.1MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. * CodeCheck took 399.52ms. Allocated memory is still 211.8MB. Free memory was 157.4MB in the beginning and 142.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Witness Printer took 254.92ms. Allocated memory is still 211.8MB. Free memory was 141.7MB in the beginning and 124.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:40:23,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b64942-406c-4341-a226-288ace721c50/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