./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c --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_ab093734-2c9b-453d-8fff-0130be0bcc17/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab093734-2c9b-453d-8fff-0130be0bcc17/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_ab093734-2c9b-453d-8fff-0130be0bcc17/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab093734-2c9b-453d-8fff-0130be0bcc17/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab093734-2c9b-453d-8fff-0130be0bcc17/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_ab093734-2c9b-453d-8fff-0130be0bcc17/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 158aa30053f80b6c80bcbeac6f52ce0f8b5c03af85b763fe7e9897c790504a73 --- 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 16:31:26,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:26,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:26,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:26,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:26,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:26,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:26,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:26,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:26,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:26,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:26,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:26,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:26,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:26,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:26,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:26,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:26,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:26,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:26,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:26,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:26,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:26,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:26,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:26,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:26,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:26,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:26,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:26,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:26,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:26,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:26,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:26,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:26,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:26,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:26,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:26,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:26,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:26,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:26,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:26,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:26,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab093734-2c9b-453d-8fff-0130be0bcc17/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:26,287 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:26,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:26,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:26,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:26,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:26,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:26,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:26,291 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:26,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:26,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:26,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:26,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:26,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:26,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:26,294 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:26,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:26,294 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:26,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:26,295 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:26,295 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:26,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:26,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:26,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:26,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:26,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:26,297 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:26,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:26,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:26,299 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_ab093734-2c9b-453d-8fff-0130be0bcc17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab093734-2c9b-453d-8fff-0130be0bcc17/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 158aa30053f80b6c80bcbeac6f52ce0f8b5c03af85b763fe7e9897c790504a73 [2022-10-17 16:31:26,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:26,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:26,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:26,654 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:26,655 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:26,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab093734-2c9b-453d-8fff-0130be0bcc17/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c [2022-10-17 16:31:26,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab093734-2c9b-453d-8fff-0130be0bcc17/bin/ukojak-92XMlrwhuB/data/799e48c57/8682c5e063ce49ab8193fa1780b1bd0f/FLAG7cfcf89f6 [2022-10-17 16:31:27,630 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:27,631 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab093734-2c9b-453d-8fff-0130be0bcc17/sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c [2022-10-17 16:31:27,682 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab093734-2c9b-453d-8fff-0130be0bcc17/bin/ukojak-92XMlrwhuB/data/799e48c57/8682c5e063ce49ab8193fa1780b1bd0f/FLAG7cfcf89f6 [2022-10-17 16:31:28,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab093734-2c9b-453d-8fff-0130be0bcc17/bin/ukojak-92XMlrwhuB/data/799e48c57/8682c5e063ce49ab8193fa1780b1bd0f [2022-10-17 16:31:28,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:28,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:28,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:28,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:28,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:28,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:28" (1/1) ... [2022-10-17 16:31:28,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4190b3f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:28, skipping insertion in model container [2022-10-17 16:31:28,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:28" (1/1) ... [2022-10-17 16:31:28,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:28,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:29,141 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_ab093734-2c9b-453d-8fff-0130be0bcc17/sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c[90200,90213] [2022-10-17 16:31:29,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:29,904 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:29,996 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_ab093734-2c9b-453d-8fff-0130be0bcc17/sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c[90200,90213] [2022-10-17 16:31:30,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:30,489 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:30,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30 WrapperNode [2022-10-17 16:31:30,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:30,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:30,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:30,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:30,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:30,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:30,754 INFO L138 Inliner]: procedures = 121, calls = 2189, calls flagged for inlining = 23, calls inlined = 19, statements flattened = 2294 [2022-10-17 16:31:30,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:30,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:30,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:30,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:30,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:30,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:30,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:30,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:30,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:30,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:30,987 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:31,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:31,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:31,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:31,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:31,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:31,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:31,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:31,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab093734-2c9b-453d-8fff-0130be0bcc17/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:31,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab093734-2c9b-453d-8fff-0130be0bcc17/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:31,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab093734-2c9b-453d-8fff-0130be0bcc17/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:31,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:31:31,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:31:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:31:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:31:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-10-17 16:31:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-10-17 16:31:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure MmLockPagableDataSection [2022-10-17 16:31:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure MmLockPagableDataSection [2022-10-17 16:31:31,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:31,129 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2022-10-17 16:31:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2022-10-17 16:31:31,129 INFO L130 BoogieDeclarations]: Found specification of procedure IoOpenDeviceRegistryKey [2022-10-17 16:31:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure IoOpenDeviceRegistryKey [2022-10-17 16:31:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2022-10-17 16:31:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2022-10-17 16:31:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:31:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:31:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_malloc [2022-10-17 16:31:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_malloc [2022-10-17 16:31:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-10-17 16:31:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-10-17 16:31:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:31:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2022-10-17 16:31:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2022-10-17 16:31:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2022-10-17 16:31:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2022-10-17 16:31:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:31:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2022-10-17 16:31:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2022-10-17 16:31:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:31:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:31:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2022-10-17 16:31:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2022-10-17 16:31:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2022-10-17 16:31:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2022-10-17 16:31:31,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:31,134 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2022-10-17 16:31:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2022-10-17 16:31:31,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-17 16:31:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-17 16:31:31,135 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2022-10-17 16:31:31,135 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2022-10-17 16:31:31,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:31,135 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2022-10-17 16:31:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2022-10-17 16:31:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:31:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2022-10-17 16:31:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2022-10-17 16:31:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:31,137 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2022-10-17 16:31:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2022-10-17 16:31:31,679 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:31,682 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:31,941 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:31:31,976 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2022-10-17 16:31:31,976 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2022-10-17 16:31:32,786 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:31:32,839 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-10-17 16:31:32,839 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-10-17 16:31:32,870 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:31:32,873 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:31:32,874 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:31:32,893 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:31:32,909 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:31:32,918 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:32:03,694 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2022-10-17 16:32:03,695 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2022-10-17 16:32:03,695 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##485: assume false; [2022-10-17 16:32:03,695 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##486: assume !false; [2022-10-17 16:32:03,695 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L3709: CdAudioPnp_#res#1 := 0; [2022-10-17 16:32:03,695 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2022-10-17 16:32:03,696 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2022-10-17 16:32:03,696 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2022-10-17 16:32:03,696 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2022-10-17 16:32:03,696 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2022-10-17 16:32:03,696 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##154: assume !false; [2022-10-17 16:32:03,696 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##153: assume false; [2022-10-17 16:32:03,696 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2022-10-17 16:32:03,741 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:32:03,748 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-10-17 16:32:03,748 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-10-17 16:32:03,779 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:04,521 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:04,521 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:32:04,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:04 BoogieIcfgContainer [2022-10-17 16:32:04,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:04,527 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:04,527 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:04,538 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:04,538 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:04" (1/1) ... [2022-10-17 16:32:04,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 486 states and 766 transitions. [2022-10-17 16:32:04,626 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 766 transitions. [2022-10-17 16:32:04,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:32:04,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:05,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:05,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 484 states and 747 transitions. [2022-10-17 16:32:05,365 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 747 transitions. [2022-10-17 16:32:05,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:32:05,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:05,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:05,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:05,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:05,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 487 states and 754 transitions. [2022-10-17 16:32:05,697 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 754 transitions. [2022-10-17 16:32:05,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:32:05,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:05,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:05,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:06,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 489 states and 762 transitions. [2022-10-17 16:32:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 762 transitions. [2022-10-17 16:32:06,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:32:06,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:06,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 490 states and 763 transitions. [2022-10-17 16:32:06,237 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 763 transitions. [2022-10-17 16:32:06,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:32:06,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:06,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 491 states and 765 transitions. [2022-10-17 16:32:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 765 transitions. [2022-10-17 16:32:06,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:32:06,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 491 states and 764 transitions. [2022-10-17 16:32:06,836 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 764 transitions. [2022-10-17 16:32:06,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:32:06,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:07,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 491 states and 763 transitions. [2022-10-17 16:32:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 763 transitions. [2022-10-17 16:32:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:32:07,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:07,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 491 states and 762 transitions. [2022-10-17 16:32:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 762 transitions. [2022-10-17 16:32:07,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:32:07,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 491 states and 761 transitions. [2022-10-17 16:32:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 761 transitions. [2022-10-17 16:32:07,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:32:07,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:07,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 493 states and 764 transitions. [2022-10-17 16:32:07,669 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 764 transitions. [2022-10-17 16:32:07,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:32:07,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat