./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_67aeff28-8777-4110-bdcb-f099eb458fff/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aeff28-8777-4110-bdcb-f099eb458fff/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_67aeff28-8777-4110-bdcb-f099eb458fff/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aeff28-8777-4110-bdcb-f099eb458fff/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aeff28-8777-4110-bdcb-f099eb458fff/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aeff28-8777-4110-bdcb-f099eb458fff/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 64bit --witnessprinter.graph.data.programhash d7bcbc7066f71bf6da4f6dede38e3e78b7607c55d003b39ab5a687b04791c2e1 --- 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 17:05:01,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:01,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:01,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:01,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:01,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:01,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:01,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:01,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:01,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:01,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:01,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:01,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:01,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:01,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:01,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:01,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:01,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:01,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:01,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:01,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:01,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:01,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:01,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:01,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:01,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:01,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:01,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:01,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:01,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:01,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:01,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:01,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:01,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:01,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:01,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:01,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:01,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:01,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:01,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:01,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:01,946 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aeff28-8777-4110-bdcb-f099eb458fff/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:05:01,969 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:01,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:01,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:01,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:01,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:01,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:01,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:01,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:01,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:01,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:01,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:01,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:01,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:01,974 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:01,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:01,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:01,975 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:01,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:01,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:01,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:01,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:01,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:01,982 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:01,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:01,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:01,983 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_67aeff28-8777-4110-bdcb-f099eb458fff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aeff28-8777-4110-bdcb-f099eb458fff/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7bcbc7066f71bf6da4f6dede38e3e78b7607c55d003b39ab5a687b04791c2e1 [2022-10-17 17:05:02,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:02,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:02,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:02,344 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:02,345 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:02,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aeff28-8777-4110-bdcb-f099eb458fff/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 17:05:02,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aeff28-8777-4110-bdcb-f099eb458fff/bin/ukojak-92XMlrwhuB/data/edfbc4c0d/60050993779441c389993b86f1a61985/FLAG23824f142 [2022-10-17 17:05:03,395 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:03,396 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aeff28-8777-4110-bdcb-f099eb458fff/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 17:05:03,444 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aeff28-8777-4110-bdcb-f099eb458fff/bin/ukojak-92XMlrwhuB/data/edfbc4c0d/60050993779441c389993b86f1a61985/FLAG23824f142 [2022-10-17 17:05:03,833 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aeff28-8777-4110-bdcb-f099eb458fff/bin/ukojak-92XMlrwhuB/data/edfbc4c0d/60050993779441c389993b86f1a61985 [2022-10-17 17:05:03,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:03,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:03,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:03,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:03,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:03,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:03" (1/1) ... [2022-10-17 17:05:03,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@245aea0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:03, skipping insertion in model container [2022-10-17 17:05:03,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:03" (1/1) ... [2022-10-17 17:05:03,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:03,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:05,023 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_67aeff28-8777-4110-bdcb-f099eb458fff/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i[209427,209440] [2022-10-17 17:05:05,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:05,239 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:05,561 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_67aeff28-8777-4110-bdcb-f099eb458fff/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i[209427,209440] [2022-10-17 17:05:05,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:05,684 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:05,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:05 WrapperNode [2022-10-17 17:05:05,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:05,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:05,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:05,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:05,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:05" (1/1) ... [2022-10-17 17:05:05,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:05" (1/1) ... [2022-10-17 17:05:06,029 INFO L138 Inliner]: procedures = 106, calls = 3467, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 4321 [2022-10-17 17:05:06,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:06,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:06,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:06,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:06,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:05" (1/1) ... [2022-10-17 17:05:06,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:05" (1/1) ... [2022-10-17 17:05:06,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:05" (1/1) ... [2022-10-17 17:05:06,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:05" (1/1) ... [2022-10-17 17:05:06,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:05" (1/1) ... [2022-10-17 17:05:06,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:05" (1/1) ... [2022-10-17 17:05:06,376 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:05" (1/1) ... [2022-10-17 17:05:06,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:05" (1/1) ... [2022-10-17 17:05:06,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:06,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:06,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:06,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:06,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:05" (1/1) ... [2022-10-17 17:05:06,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:06,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aeff28-8777-4110-bdcb-f099eb458fff/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:06,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aeff28-8777-4110-bdcb-f099eb458fff/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:06,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aeff28-8777-4110-bdcb-f099eb458fff/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2022-10-17 17:05:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2022-10-17 17:05:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2022-10-17 17:05:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2022-10-17 17:05:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:05:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 17:05:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 17:05:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2022-10-17 17:05:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2022-10-17 17:05:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:05:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:05:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2022-10-17 17:05:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2022-10-17 17:05:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:05:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:05:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:05:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:05:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2022-10-17 17:05:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2022-10-17 17:05:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:05:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:05:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:05:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:05:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2022-10-17 17:05:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2022-10-17 17:05:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 17:05:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 17:05:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2022-10-17 17:05:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2022-10-17 17:05:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:05:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:05:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2022-10-17 17:05:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2022-10-17 17:05:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2022-10-17 17:05:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2022-10-17 17:05:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2022-10-17 17:05:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2022-10-17 17:05:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2022-10-17 17:05:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2022-10-17 17:05:06,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:05:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:05:06,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 17:05:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 17:05:06,583 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:05:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:05:06,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:05:06,583 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2022-10-17 17:05:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2022-10-17 17:05:06,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 17:05:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 17:05:06,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:06,584 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2022-10-17 17:05:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2022-10-17 17:05:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2022-10-17 17:05:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2022-10-17 17:05:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 17:05:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 17:05:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:05:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:05:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2022-10-17 17:05:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2022-10-17 17:05:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2022-10-17 17:05:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2022-10-17 17:05:06,587 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2022-10-17 17:05:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2022-10-17 17:05:06,587 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2022-10-17 17:05:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2022-10-17 17:05:06,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:05:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 17:05:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 17:05:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2022-10-17 17:05:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2022-10-17 17:05:06,589 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2022-10-17 17:05:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2022-10-17 17:05:06,589 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 17:05:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 17:05:06,589 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 17:05:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 17:05:06,590 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2022-10-17 17:05:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2022-10-17 17:05:06,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:06,590 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2022-10-17 17:05:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2022-10-17 17:05:06,591 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 17:05:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 17:05:06,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:05:06,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:06,592 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2022-10-17 17:05:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2022-10-17 17:05:07,073 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:07,077 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:07,991 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:05:15,497 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:16,722 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:16,722 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:05:16,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:16 BoogieIcfgContainer [2022-10-17 17:05:16,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:16,731 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:16,731 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:16,741 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:16,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:16" (1/1) ... [2022-10-17 17:05:16,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:16,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:16,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 662 states and 985 transitions. [2022-10-17 17:05:16,879 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 985 transitions. [2022-10-17 17:05:16,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-10-17 17:05:16,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:16,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:19,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2022-10-17 17:05:20,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:20,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 665 states and 1011 transitions. [2022-10-17 17:05:20,309 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1011 transitions. [2022-10-17 17:05:20,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-10-17 17:05:20,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:20,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:22,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2022-10-17 17:05:22,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 669 states and 1041 transitions. [2022-10-17 17:05:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1041 transitions. [2022-10-17 17:05:22,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 17:05:22,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:23,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2022-10-17 17:05:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:23,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 668 states and 1037 transitions. [2022-10-17 17:05:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1037 transitions. [2022-10-17 17:05:23,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-10-17 17:05:23,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:23,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2285 trivial. 0 not checked. [2022-10-17 17:05:24,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 672 states and 1044 transitions. [2022-10-17 17:05:24,928 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1044 transitions. [2022-10-17 17:05:24,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-10-17 17:05:24,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2290 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2285 trivial. 0 not checked. [2022-10-17 17:05:26,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 673 states and 1044 transitions. [2022-10-17 17:05:26,349 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1044 transitions. [2022-10-17 17:05:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-10-17 17:05:26,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:26,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:27,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2022-10-17 17:05:27,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:27,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 676 states and 1049 transitions. [2022-10-17 17:05:27,717 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1049 transitions. [2022-10-17 17:05:27,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-10-17 17:05:27,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:27,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:28,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:28,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2022-10-17 17:05:28,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:28,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 675 states and 1045 transitions. [2022-10-17 17:05:28,994 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1045 transitions. [2022-10-17 17:05:28,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-10-17 17:05:28,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:28,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:30,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2291 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2022-10-17 17:05:30,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 680 states and 1074 transitions. [2022-10-17 17:05:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1074 transitions. [2022-10-17 17:05:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-10-17 17:05:30,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:30,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat