./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH --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 8ced8072e726df9636846e62f3ac2249f60e5953eb5c965606e402590bf54d90 --- 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-e04fb08 [2022-11-16 06:38:57,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:38:57,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:38:57,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:38:57,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:38:57,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:38:57,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:38:57,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:38:57,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:38:57,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:38:57,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:38:57,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:38:57,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:38:57,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:38:57,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:38:57,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:38:57,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:38:57,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:38:57,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:38:57,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:38:57,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:38:57,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:38:57,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:38:57,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:38:57,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:38:57,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:38:57,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:38:57,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:38:57,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:38:57,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:38:57,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:38:57,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:38:57,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:38:57,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:38:57,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:38:57,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:38:57,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:38:57,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:38:57,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:38:57,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:38:57,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:38:57,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 06:38:57,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:38:57,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:38:57,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:38:57,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:38:57,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:38:57,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:38:57,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:38:57,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:38:57,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:38:57,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:38:57,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:38:57,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:38:57,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:38:57,927 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:38:57,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:38:57,927 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:38:57,927 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:38:57,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:38:57,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:38:57,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:38:57,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:38:57,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:38:57,929 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:38:57,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:38:57,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:38:57,930 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_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ced8072e726df9636846e62f3ac2249f60e5953eb5c965606e402590bf54d90 [2022-11-16 06:38:58,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:38:58,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:38:58,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:38:58,300 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:38:58,301 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:38:58,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-2.i [2022-11-16 06:38:58,366 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/data/76ea22fa7/3b79b20fc94b4d9480d82f2a9d9819cc/FLAGc93dabe05 [2022-11-16 06:38:59,780 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:38:59,781 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-2.i [2022-11-16 06:38:59,891 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/data/76ea22fa7/3b79b20fc94b4d9480d82f2a9d9819cc/FLAGc93dabe05 [2022-11-16 06:39:00,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/data/76ea22fa7/3b79b20fc94b4d9480d82f2a9d9819cc [2022-11-16 06:39:00,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:39:00,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:39:00,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:39:00,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:39:00,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:39:00,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:39:00" (1/1) ... [2022-11-16 06:39:00,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@109261b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:00, skipping insertion in model container [2022-11-16 06:39:00,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:39:00" (1/1) ... [2022-11-16 06:39:00,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:39:00,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:39:04,088 WARN L229 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_b9953745-eb33-43ea-a68b-68af57432bb7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-2.i[281164,281177] [2022-11-16 06:39:14,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:39:14,088 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:39:14,457 WARN L229 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_b9953745-eb33-43ea-a68b-68af57432bb7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-2.i[281164,281177] [2022-11-16 06:39:16,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:39:16,530 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:39:16,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:16 WrapperNode [2022-11-16 06:39:16,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:39:16,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:39:16,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:39:16,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:39:16,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:16" (1/1) ... [2022-11-16 06:39:17,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:16" (1/1) ... [2022-11-16 06:39:17,410 INFO L138 Inliner]: procedures = 895, calls = 20718, calls flagged for inlining = 343, calls inlined = 11, statements flattened = 3202 [2022-11-16 06:39:17,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:39:17,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:39:17,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:39:17,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:39:17,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:16" (1/1) ... [2022-11-16 06:39:17,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:16" (1/1) ... [2022-11-16 06:39:17,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:16" (1/1) ... [2022-11-16 06:39:17,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:16" (1/1) ... [2022-11-16 06:39:17,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:16" (1/1) ... [2022-11-16 06:39:17,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:16" (1/1) ... [2022-11-16 06:39:17,590 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:16" (1/1) ... [2022-11-16 06:39:17,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:16" (1/1) ... [2022-11-16 06:39:17,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:39:17,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:39:17,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:39:17,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:39:17,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:16" (1/1) ... [2022-11-16 06:39:17,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:39:17,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:39:17,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:39:17,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:39:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:39:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:39:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:39:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 06:39:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-11-16 06:39:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-11-16 06:39:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_open [2022-11-16 06:39:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_open [2022-11-16 06:39:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2022-11-16 06:39:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2022-11-16 06:39:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 06:39:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-16 06:39:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-16 06:39:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2022-11-16 06:39:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2022-11-16 06:39:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_release [2022-11-16 06:39:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_release [2022-11-16 06:39:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 06:39:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 06:39:18,318 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:39:18,320 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:39:18,466 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 06:41:40,500 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2022-11-16 06:41:40,501 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2022-11-16 06:41:40,544 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:41:41,427 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:41:41,428 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 06:41:41,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:41:41 BoogieIcfgContainer [2022-11-16 06:41:41,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:41:41,432 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:41:41,432 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:41:41,443 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:41:41,443 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:41:41" (1/1) ... [2022-11-16 06:41:41,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:41:41,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:41,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2022-11-16 06:41:41,525 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2022-11-16 06:41:41,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 06:41:41,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:41,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:42,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:41:50,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 06:41:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2022-11-16 06:41:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-11-16 06:41:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 06:41:50,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:50,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:51,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:42:00,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 06:42:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:00,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 52 states and 72 transitions. [2022-11-16 06:42:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2022-11-16 06:42:00,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 06:42:00,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:00,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:01,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:42:01,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2022-11-16 06:42:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2022-11-16 06:42:01,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 06:42:01,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:01,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:02,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:42:02,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:02,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 57 states and 80 transitions. [2022-11-16 06:42:02,657 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2022-11-16 06:42:02,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 06:42:02,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:02,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:03,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 06:42:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:03,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2022-11-16 06:42:03,530 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2022-11-16 06:42:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 06:42:03,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:03,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:04,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:42:04,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:04,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2022-11-16 06:42:04,430 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2022-11-16 06:42:04,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 06:42:04,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:04,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:42:07,370 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 06:42:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:42:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:42:16,197 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 06:42:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 06:42:26,454 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-11-16 06:42:26,457 INFO L158 Benchmark]: Toolchain (without parser) took 206227.29ms. Allocated memory was 113.2MB in the beginning and 906.0MB in the end (delta: 792.7MB). Free memory was 47.1MB in the beginning and 451.3MB in the end (delta: -404.1MB). Peak memory consumption was 387.8MB. Max. memory is 16.1GB. [2022-11-16 06:42:26,458 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:42:26,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 16299.50ms. Allocated memory was 113.2MB in the beginning and 601.9MB in the end (delta: 488.6MB). Free memory was 47.1MB in the beginning and 383.0MB in the end (delta: -335.9MB). Peak memory consumption was 263.3MB. Max. memory is 16.1GB. [2022-11-16 06:42:26,459 INFO L158 Benchmark]: Boogie Procedure Inliner took 879.47ms. Allocated memory is still 601.9MB. Free memory was 383.0MB in the beginning and 338.0MB in the end (delta: 45.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-16 06:42:26,460 INFO L158 Benchmark]: Boogie Preprocessor took 237.34ms. Allocated memory is still 601.9MB. Free memory was 338.0MB in the beginning and 325.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 06:42:26,462 INFO L158 Benchmark]: RCFGBuilder took 143779.82ms. Allocated memory was 601.9MB in the beginning and 723.5MB in the end (delta: 121.6MB). Free memory was 325.4MB in the beginning and 461.8MB in the end (delta: -136.5MB). Peak memory consumption was 388.8MB. Max. memory is 16.1GB. [2022-11-16 06:42:26,463 INFO L158 Benchmark]: CodeCheck took 45024.59ms. Allocated memory was 723.5MB in the beginning and 906.0MB in the end (delta: 182.5MB). Free memory was 461.8MB in the beginning and 451.3MB in the end (delta: 10.6MB). Peak memory consumption was 193.9MB. Max. memory is 16.1GB. [2022-11-16 06:42:26,467 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 16299.50ms. Allocated memory was 113.2MB in the beginning and 601.9MB in the end (delta: 488.6MB). Free memory was 47.1MB in the beginning and 383.0MB in the end (delta: -335.9MB). Peak memory consumption was 263.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 879.47ms. Allocated memory is still 601.9MB. Free memory was 383.0MB in the beginning and 338.0MB in the end (delta: 45.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 237.34ms. Allocated memory is still 601.9MB. Free memory was 338.0MB in the beginning and 325.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 143779.82ms. Allocated memory was 601.9MB in the beginning and 723.5MB in the end (delta: 121.6MB). Free memory was 325.4MB in the beginning and 461.8MB in the end (delta: -136.5MB). Peak memory consumption was 388.8MB. Max. memory is 16.1GB. * CodeCheck took 45024.59ms. Allocated memory was 723.5MB in the beginning and 906.0MB in the end (delta: 182.5MB). Free memory was 461.8MB in the beginning and 451.3MB in the end (delta: 10.6MB). Peak memory consumption was 193.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:42:26,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH --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 8ced8072e726df9636846e62f3ac2249f60e5953eb5c965606e402590bf54d90 --- 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-e04fb08 [2022-11-16 06:42:28,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:42:28,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:42:28,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:42:28,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:42:28,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:42:28,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:42:28,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:42:28,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:42:28,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:42:28,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:42:28,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:42:28,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:42:28,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:42:28,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:42:28,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:42:28,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:42:28,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:42:28,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:42:28,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:42:28,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:42:28,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:42:28,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:42:28,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:42:28,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:42:28,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:42:28,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:42:28,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:42:28,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:42:28,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:42:28,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:42:28,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:42:28,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:42:28,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:42:28,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:42:28,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:42:28,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:42:28,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:42:28,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:42:28,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:42:28,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:42:28,904 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 06:42:28,935 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:42:28,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:42:28,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:42:28,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:42:28,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:42:28,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:42:28,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:42:28,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:42:28,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:42:28,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:42:28,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:42:28,942 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:42:28,942 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:42:28,943 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:42:28,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:42:28,943 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:42:28,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:42:28,944 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:42:28,944 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:42:28,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:42:28,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:42:28,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:42:28,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:42:28,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:42:28,946 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:42:28,946 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:42:28,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:42:28,947 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:42:28,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:42:28,947 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_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ced8072e726df9636846e62f3ac2249f60e5953eb5c965606e402590bf54d90 [2022-11-16 06:42:29,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:42:29,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:42:29,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:42:29,380 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:42:29,382 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:42:29,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-2.i [2022-11-16 06:42:29,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/data/251d18a7e/9ce8d3b4bd404619a4cd61919fa97277/FLAGc38d02b2c [2022-11-16 06:42:31,238 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:42:31,239 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-2.i [2022-11-16 06:42:31,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/data/251d18a7e/9ce8d3b4bd404619a4cd61919fa97277/FLAGc38d02b2c [2022-11-16 06:42:31,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/data/251d18a7e/9ce8d3b4bd404619a4cd61919fa97277 [2022-11-16 06:42:31,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:42:31,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:42:31,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:42:31,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:42:31,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:42:31,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:42:31" (1/1) ... [2022-11-16 06:42:31,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11de3446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:42:31, skipping insertion in model container [2022-11-16 06:42:31,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:42:31" (1/1) ... [2022-11-16 06:42:31,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:42:32,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:42:36,348 WARN L229 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_b9953745-eb33-43ea-a68b-68af57432bb7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-2.i[281164,281177] [2022-11-16 06:42:47,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:42:47,789 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 06:42:48,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:42:48,399 WARN L229 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_b9953745-eb33-43ea-a68b-68af57432bb7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-2.i[281164,281177] [2022-11-16 06:42:49,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:42:49,504 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:42:49,814 WARN L229 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_b9953745-eb33-43ea-a68b-68af57432bb7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-2.i[281164,281177] [2022-11-16 06:42:51,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:42:51,585 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:42:51,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:42:51 WrapperNode [2022-11-16 06:42:51,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:42:51,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:42:51,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:42:51,587 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:42:51,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:42:51" (1/1) ... [2022-11-16 06:42:52,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:42:51" (1/1) ... [2022-11-16 06:42:52,217 INFO L138 Inliner]: procedures = 910, calls = 20717, calls flagged for inlining = 345, calls inlined = 11, statements flattened = 3190 [2022-11-16 06:42:52,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:42:52,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:42:52,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:42:52,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:42:52,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:42:51" (1/1) ... [2022-11-16 06:42:52,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:42:51" (1/1) ... [2022-11-16 06:42:52,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:42:51" (1/1) ... [2022-11-16 06:42:52,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:42:51" (1/1) ... [2022-11-16 06:42:52,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:42:51" (1/1) ... [2022-11-16 06:42:52,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:42:51" (1/1) ... [2022-11-16 06:42:52,323 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:42:51" (1/1) ... [2022-11-16 06:42:52,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:42:51" (1/1) ... [2022-11-16 06:42:52,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:42:52,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:42:52,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:42:52,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:42:52,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:42:51" (1/1) ... [2022-11-16 06:42:52,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:42:52,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:42:52,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:42:52,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:42:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:42:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:42:52,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:42:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 06:42:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-11-16 06:42:52,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-11-16 06:42:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-16 06:42:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_open [2022-11-16 06:42:52,429 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_open [2022-11-16 06:42:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 06:42:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 06:42:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-16 06:42:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2022-11-16 06:42:52,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2022-11-16 06:42:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-16 06:42:52,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-16 06:42:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2022-11-16 06:42:52,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2022-11-16 06:42:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_proc_release [2022-11-16 06:42:52,431 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_proc_release [2022-11-16 06:42:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 06:42:52,977 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:42:52,979 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:42:53,196 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 06:50:05,490 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2022-11-16 06:50:05,491 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2022-11-16 06:50:05,551 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:50:07,267 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:50:07,268 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 06:50:07,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:50:07 BoogieIcfgContainer [2022-11-16 06:50:07,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:50:07,272 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:50:07,272 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:50:07,281 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:50:07,282 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:50:07" (1/1) ... [2022-11-16 06:50:07,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:50:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:50:07,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2022-11-16 06:50:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2022-11-16 06:50:07,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 06:50:07,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:50:07,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:50:07,413 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-11-16 06:50:07,420 INFO L158 Benchmark]: Toolchain (without parser) took 455588.65ms. Allocated memory was 90.2MB in the beginning and 3.9GB in the end (delta: 3.9GB). Free memory was 49.5MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 216.8MB. Max. memory is 16.1GB. [2022-11-16 06:50:07,421 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 42.5MB in the beginning and 42.5MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:50:07,423 INFO L158 Benchmark]: CACSL2BoogieTranslator took 19753.97ms. Allocated memory was 90.2MB in the beginning and 715.1MB in the end (delta: 625.0MB). Free memory was 49.3MB in the beginning and 486.9MB in the end (delta: -437.6MB). Peak memory consumption was 418.9MB. Max. memory is 16.1GB. [2022-11-16 06:50:07,424 INFO L158 Benchmark]: Boogie Procedure Inliner took 630.91ms. Allocated memory is still 715.1MB. Free memory was 486.9MB in the beginning and 442.8MB in the end (delta: 44.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-16 06:50:07,424 INFO L158 Benchmark]: Boogie Preprocessor took 127.15ms. Allocated memory is still 715.1MB. Free memory was 442.8MB in the beginning and 427.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 06:50:07,426 INFO L158 Benchmark]: RCFGBuilder took 434924.18ms. Allocated memory was 715.1MB in the beginning and 3.9GB in the end (delta: 3.2GB). Free memory was 427.1MB in the beginning and 3.7GB in the end (delta: -3.3GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2022-11-16 06:50:07,433 INFO L158 Benchmark]: CodeCheck took 146.78ms. Allocated memory is still 3.9GB. Free memory was 3.7GB in the beginning and 3.7GB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 06:50:07,440 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 42.5MB in the beginning and 42.5MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 19753.97ms. Allocated memory was 90.2MB in the beginning and 715.1MB in the end (delta: 625.0MB). Free memory was 49.3MB in the beginning and 486.9MB in the end (delta: -437.6MB). Peak memory consumption was 418.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 630.91ms. Allocated memory is still 715.1MB. Free memory was 486.9MB in the beginning and 442.8MB in the end (delta: 44.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.15ms. Allocated memory is still 715.1MB. Free memory was 442.8MB in the beginning and 427.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 434924.18ms. Allocated memory was 715.1MB in the beginning and 3.9GB in the end (delta: 3.2GB). Free memory was 427.1MB in the beginning and 3.7GB in the end (delta: -3.3GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. * CodeCheck took 146.78ms. Allocated memory is still 3.9GB. Free memory was 3.7GB in the beginning and 3.7GB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:50:07,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9953745-eb33-43ea-a68b-68af57432bb7/bin/ukojak-CydTVMUXoH/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: SMTLIBException: Sort BitVec not declared