./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu --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 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:40,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:40,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:40,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:40,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:40,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:40,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:40,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:40,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:40,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:40,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:40,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:40,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:40,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:40,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:40,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:40,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:40,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:41,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:41,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:41,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:41,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:41,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:41,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:41,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:41,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:41,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:41,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:41,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:41,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:41,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:41,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:41,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:41,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:41,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:41,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:41,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:41,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:41,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:41,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:41,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:41,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:54:41,108 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:41,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:41,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:41,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:41,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:41,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:41,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:41,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:41,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:41,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:41,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:41,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:41,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:41,115 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:41,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:41,116 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:41,116 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:41,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:41,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:41,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:41,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:41,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:41,118 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:41,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:41,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:41,118 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_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 [2021-11-23 15:54:41,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:41,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:41,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:41,432 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:41,433 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:41,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2021-11-23 15:54:41,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/data/baf97677b/52481b33ddc541e2a15b76c34fd33243/FLAG1a505e618 [2021-11-23 15:54:42,296 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:42,297 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2021-11-23 15:54:42,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/data/baf97677b/52481b33ddc541e2a15b76c34fd33243/FLAG1a505e618 [2021-11-23 15:54:42,847 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/data/baf97677b/52481b33ddc541e2a15b76c34fd33243 [2021-11-23 15:54:42,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:42,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:42,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:42,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:42,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:42,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:42" (1/1) ... [2021-11-23 15:54:42,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc90d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:42, skipping insertion in model container [2021-11-23 15:54:42,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:42" (1/1) ... [2021-11-23 15:54:42,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:42,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:44,021 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_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i[322047,322060] [2021-11-23 15:54:44,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:44,207 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:44,406 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_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i[322047,322060] [2021-11-23 15:54:44,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:44,539 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:44,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44 WrapperNode [2021-11-23 15:54:44,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:44,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:44,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:44,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:44,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:44,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:44,900 INFO L137 Inliner]: procedures = 101, calls = 3226, calls flagged for inlining = 40, calls inlined = 39, statements flattened = 4167 [2021-11-23 15:54:44,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:44,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:44,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:44,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:44,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:44,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:44,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:44,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:45,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:45,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:45,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:45,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:45,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:45,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:45,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:45,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:45,244 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:45,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:45,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:45,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2021-11-23 15:54:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2021-11-23 15:54:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:54:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:54:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:54:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2021-11-23 15:54:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2021-11-23 15:54:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:54:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:54:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:54:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2021-11-23 15:54:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2021-11-23 15:54:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:54:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:54:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:54:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:54:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2021-11-23 15:54:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2021-11-23 15:54:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:54:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:54:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:54:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:54:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2021-11-23 15:54:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2021-11-23 15:54:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:54:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2021-11-23 15:54:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2021-11-23 15:54:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2021-11-23 15:54:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2021-11-23 15:54:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:54:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:54:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2021-11-23 15:54:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2021-11-23 15:54:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:54:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:54:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2021-11-23 15:54:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2021-11-23 15:54:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:54:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:54:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2021-11-23 15:54:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2021-11-23 15:54:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2021-11-23 15:54:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2021-11-23 15:54:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:54:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:54:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:54:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:54:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:54:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:54:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2021-11-23 15:54:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2021-11-23 15:54:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:54:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:54:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:54:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2021-11-23 15:54:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2021-11-23 15:54:45,825 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:45,827 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:51,699 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:51,900 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:51,913 INFO L158 Benchmark]: Toolchain (without parser) took 9051.20ms. Allocated memory was 96.5MB in the beginning and 329.3MB in the end (delta: 232.8MB). Free memory was 52.9MB in the beginning and 203.2MB in the end (delta: -150.4MB). Peak memory consumption was 217.9MB. Max. memory is 16.1GB. [2021-11-23 15:54:51,914 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory was 66.0MB in the beginning and 66.0MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:51,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1675.85ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 52.7MB in the beginning and 65.9MB in the end (delta: -13.2MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2021-11-23 15:54:51,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 362.10ms. Allocated memory is still 130.0MB. Free memory was 65.9MB in the beginning and 62.4MB in the end (delta: 3.5MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2021-11-23 15:54:51,918 INFO L158 Benchmark]: Boogie Preprocessor took 327.59ms. Allocated memory was 130.0MB in the beginning and 199.2MB in the end (delta: 69.2MB). Free memory was 62.4MB in the beginning and 121.4MB in the end (delta: -59.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:51,920 INFO L158 Benchmark]: RCFGBuilder took 6676.91ms. Allocated memory was 199.2MB in the beginning and 329.3MB in the end (delta: 130.0MB). Free memory was 121.4MB in the beginning and 203.2MB in the end (delta: -81.8MB). Peak memory consumption was 184.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:51,931 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory was 66.0MB in the beginning and 66.0MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1675.85ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 52.7MB in the beginning and 65.9MB in the end (delta: -13.2MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 362.10ms. Allocated memory is still 130.0MB. Free memory was 65.9MB in the beginning and 62.4MB in the end (delta: 3.5MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 327.59ms. Allocated memory was 130.0MB in the beginning and 199.2MB in the end (delta: 69.2MB). Free memory was 62.4MB in the beginning and 121.4MB in the end (delta: -59.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6676.91ms. Allocated memory was 199.2MB in the beginning and 329.3MB in the end (delta: 130.0MB). Free memory was 121.4MB in the beginning and 203.2MB in the end (delta: -81.8MB). Peak memory consumption was 184.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:54:51,996 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu --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 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:54,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:54,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:54,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:54,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:54,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:54,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:54,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:54,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:54,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:54,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:54,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:54,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:54,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:54,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:54,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:54,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:54,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:54,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:54,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:54,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:54,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:54,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:54,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:54,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:54,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:54,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:54,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:54,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:54,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:54,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:54,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:54,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:54,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:54,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:54,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:54,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:54,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:54,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:54,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:54,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:54,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:54:54,705 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:54,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:54,707 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:54,707 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:54,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:54,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:54,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:54,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:54,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:54,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:54,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:54,712 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:54,713 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:54,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:54,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:54,713 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:54,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:54,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:54,714 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:54,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:54,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:54,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:54,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:54,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:54,715 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:54,716 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:54,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:54,716 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:54,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:54,716 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 [2021-11-23 15:54:55,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:55,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:55,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:55,178 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:55,179 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:55,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2021-11-23 15:54:55,262 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/data/f5b610557/a6d06c396ce14214a602243ee94574e7/FLAG75c7e6610 [2021-11-23 15:54:56,163 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:56,164 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2021-11-23 15:54:56,213 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/data/f5b610557/a6d06c396ce14214a602243ee94574e7/FLAG75c7e6610 [2021-11-23 15:54:56,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/data/f5b610557/a6d06c396ce14214a602243ee94574e7 [2021-11-23 15:54:56,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:56,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:56,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:56,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:56,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:56,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:56" (1/1) ... [2021-11-23 15:54:56,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ec9a63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:56, skipping insertion in model container [2021-11-23 15:54:56,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:56" (1/1) ... [2021-11-23 15:54:56,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:56,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:57,881 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_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i[322047,322060] [2021-11-23 15:54:57,918 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:58,079 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:54:58,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:58,477 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_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i[322047,322060] [2021-11-23 15:54:58,485 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:58,551 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:58,810 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_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i[322047,322060] [2021-11-23 15:54:58,818 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:58,972 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:58,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58 WrapperNode [2021-11-23 15:54:58,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:58,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:58,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:58,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:59,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,290 INFO L137 Inliner]: procedures = 115, calls = 3226, calls flagged for inlining = 40, calls inlined = 39, statements flattened = 4141 [2021-11-23 15:54:59,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:59,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:59,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:59,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:59,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:59,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:59,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:59,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:59,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,678 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:59,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:59,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:59,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2021-11-23 15:54:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2021-11-23 15:54:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:54:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:54:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:54:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2021-11-23 15:54:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2021-11-23 15:54:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:54:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:54:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:54:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:54:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:54:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2021-11-23 15:54:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2021-11-23 15:54:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:54:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:54:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:54:59,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:54:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2021-11-23 15:54:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2021-11-23 15:54:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:54:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:54:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:54:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:54:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2021-11-23 15:54:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2021-11-23 15:54:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:54:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2021-11-23 15:54:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2021-11-23 15:54:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2021-11-23 15:54:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2021-11-23 15:54:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:54:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:54:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:54:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:54:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:54:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2021-11-23 15:54:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2021-11-23 15:54:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:54:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:54:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:54:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:54:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:54:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2021-11-23 15:54:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2021-11-23 15:54:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:54:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:54:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:54:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:54:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:54:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:54:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:54:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:54:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2021-11-23 15:54:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2021-11-23 15:54:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:54:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2021-11-23 15:54:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2021-11-23 15:54:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:54:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:54:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:54:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:54:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:54:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:54:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:54:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2021-11-23 15:54:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2021-11-23 15:54:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:54:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:54:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2021-11-23 15:54:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2021-11-23 15:55:00,304 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:00,308 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:28,831 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:29,117 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:29,125 INFO L158 Benchmark]: Toolchain (without parser) took 92463.73ms. Allocated memory was 62.9MB in the beginning and 352.3MB in the end (delta: 289.4MB). Free memory was 35.2MB in the beginning and 249.5MB in the end (delta: -214.3MB). Peak memory consumption was 268.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:29,126 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:29,128 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2313.38ms. Allocated memory was 62.9MB in the beginning and 121.6MB in the end (delta: 58.7MB). Free memory was 35.1MB in the beginning and 40.6MB in the end (delta: -5.5MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:29,129 INFO L158 Benchmark]: Boogie Procedure Inliner took 315.94ms. Allocated memory is still 121.6MB. Free memory was 40.3MB in the beginning and 39.0MB in the end (delta: 1.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:29,131 INFO L158 Benchmark]: Boogie Preprocessor took 374.91ms. Allocated memory was 121.6MB in the beginning and 190.8MB in the end (delta: 69.2MB). Free memory was 39.0MB in the beginning and 100.8MB in the end (delta: -61.8MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:29,132 INFO L158 Benchmark]: RCFGBuilder took 89454.11ms. Allocated memory was 190.8MB in the beginning and 352.3MB in the end (delta: 161.5MB). Free memory was 100.5MB in the beginning and 249.5MB in the end (delta: -149.0MB). Peak memory consumption was 206.9MB. Max. memory is 16.1GB. [2021-11-23 15:56:29,141 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2313.38ms. Allocated memory was 62.9MB in the beginning and 121.6MB in the end (delta: 58.7MB). Free memory was 35.1MB in the beginning and 40.6MB in the end (delta: -5.5MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 315.94ms. Allocated memory is still 121.6MB. Free memory was 40.3MB in the beginning and 39.0MB in the end (delta: 1.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 374.91ms. Allocated memory was 121.6MB in the beginning and 190.8MB in the end (delta: 69.2MB). Free memory was 39.0MB in the beginning and 100.8MB in the end (delta: -61.8MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * RCFGBuilder took 89454.11ms. Allocated memory was 190.8MB in the beginning and 352.3MB in the end (delta: 161.5MB). Free memory was 100.5MB in the beginning and 249.5MB in the end (delta: -149.0MB). Peak memory consumption was 206.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:29,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb877b59-180c-42d2-9e6e-1fdbf8bc03fc/bin/ukojak-CwSLpZB5Qu/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable