./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3850823f794942e659fe5d5668a6f06f215c2bd60f5331d1dc740a47ba42c06 --- 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-4e7fbc6 [2022-11-23 03:31:19,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 03:31:19,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 03:31:19,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 03:31:19,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 03:31:19,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 03:31:19,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 03:31:19,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 03:31:19,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 03:31:19,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 03:31:19,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 03:31:19,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 03:31:19,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 03:31:19,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 03:31:19,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 03:31:19,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 03:31:19,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 03:31:19,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 03:31:19,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 03:31:19,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 03:31:19,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 03:31:19,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 03:31:19,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 03:31:19,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 03:31:19,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 03:31:19,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 03:31:19,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 03:31:19,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 03:31:19,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 03:31:19,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 03:31:19,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 03:31:19,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 03:31:19,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 03:31:19,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 03:31:19,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 03:31:19,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 03:31:19,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 03:31:19,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 03:31:19,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 03:31:19,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 03:31:19,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 03:31:19,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-23 03:31:19,173 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 03:31:19,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 03:31:19,173 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 03:31:19,174 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 03:31:19,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 03:31:19,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 03:31:19,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 03:31:19,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 03:31:19,176 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 03:31:19,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 03:31:19,176 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 03:31:19,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 03:31:19,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 03:31:19,177 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 03:31:19,177 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 03:31:19,177 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 03:31:19,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 03:31:19,178 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 03:31:19,178 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 03:31:19,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 03:31:19,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 03:31:19,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 03:31:19,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:31:19,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 03:31:19,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 03:31:19,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 03:31:19,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 03:31:19,180 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 03:31:19,180 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 03:31:19,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 03:31:19,181 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3850823f794942e659fe5d5668a6f06f215c2bd60f5331d1dc740a47ba42c06 [2022-11-23 03:31:19,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 03:31:19,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 03:31:19,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 03:31:19,521 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 03:31:19,521 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 03:31:19,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2022-11-23 03:31:22,688 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 03:31:23,314 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 03:31:23,315 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2022-11-23 03:31:23,355 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/data/db2ab37eb/b37d15faf74849b0bcc7979341f2af2d/FLAG439d9e654 [2022-11-23 03:31:23,372 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/data/db2ab37eb/b37d15faf74849b0bcc7979341f2af2d [2022-11-23 03:31:23,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 03:31:23,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 03:31:23,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 03:31:23,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 03:31:23,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 03:31:23,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:23" (1/1) ... [2022-11-23 03:31:23,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d0a5e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:23, skipping insertion in model container [2022-11-23 03:31:23,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:23" (1/1) ... [2022-11-23 03:31:23,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 03:31:23,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:31:25,573 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 03:31:25,788 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 03:31:25,866 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 03:31:25,909 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 03:31:25,939 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 03:31:25,989 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 03:31:26,009 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 03:31:26,017 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 03:31:26,034 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 03:31:26,041 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 03:31:26,239 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 03:31:26,422 WARN L237 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_89eb5f0f-c9dc-4821-8afa-965b84f37a43/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i[274856,274869] [2022-11-23 03:31:26,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 03:31:26,655 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-11-23 03:31:26,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53aeab6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:26, skipping insertion in model container [2022-11-23 03:31:26,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 03:31:26,656 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 03:31:26,658 INFO L158 Benchmark]: Toolchain (without parser) took 3280.28ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 82.0MB in the beginning and 116.4MB in the end (delta: -34.4MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2022-11-23 03:31:26,659 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 03:31:26,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3277.68ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 82.0MB in the beginning and 116.4MB in the end (delta: -34.4MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2022-11-23 03:31:26,661 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 138.4MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3277.68ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 82.0MB in the beginning and 116.4MB in the end (delta: -34.4MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5579]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3850823f794942e659fe5d5668a6f06f215c2bd60f5331d1dc740a47ba42c06 --- 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-4e7fbc6 [2022-11-23 03:31:29,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 03:31:29,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 03:31:29,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 03:31:29,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 03:31:29,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 03:31:29,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 03:31:29,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 03:31:29,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 03:31:29,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 03:31:29,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 03:31:29,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 03:31:29,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 03:31:29,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 03:31:29,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 03:31:29,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 03:31:29,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 03:31:29,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 03:31:29,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 03:31:29,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 03:31:29,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 03:31:29,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 03:31:29,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 03:31:29,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 03:31:29,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 03:31:29,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 03:31:29,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 03:31:29,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 03:31:29,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 03:31:29,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 03:31:29,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 03:31:29,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 03:31:29,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 03:31:29,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 03:31:29,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 03:31:29,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 03:31:29,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 03:31:29,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 03:31:29,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 03:31:29,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 03:31:29,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 03:31:29,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-23 03:31:29,163 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 03:31:29,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 03:31:29,165 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 03:31:29,165 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 03:31:29,166 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 03:31:29,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 03:31:29,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 03:31:29,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 03:31:29,168 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 03:31:29,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 03:31:29,169 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 03:31:29,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 03:31:29,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 03:31:29,170 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 03:31:29,170 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 03:31:29,170 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 03:31:29,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 03:31:29,170 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 03:31:29,171 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 03:31:29,171 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 03:31:29,171 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 03:31:29,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 03:31:29,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 03:31:29,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 03:31:29,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:31:29,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 03:31:29,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 03:31:29,173 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 03:31:29,173 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 03:31:29,173 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 03:31:29,173 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 03:31:29,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 03:31:29,174 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-23 03:31:29,174 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3850823f794942e659fe5d5668a6f06f215c2bd60f5331d1dc740a47ba42c06 [2022-11-23 03:31:29,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 03:31:29,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 03:31:29,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 03:31:29,546 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 03:31:29,547 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 03:31:29,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2022-11-23 03:31:32,786 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 03:31:33,446 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 03:31:33,448 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2022-11-23 03:31:33,533 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/data/2a1770529/0df67302ff79484f9870b1b9b41a1c24/FLAGbb171dfc2 [2022-11-23 03:31:33,555 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/data/2a1770529/0df67302ff79484f9870b1b9b41a1c24 [2022-11-23 03:31:33,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 03:31:33,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 03:31:33,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 03:31:33,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 03:31:33,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 03:31:33,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:33" (1/1) ... [2022-11-23 03:31:33,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5832d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:33, skipping insertion in model container [2022-11-23 03:31:33,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:33" (1/1) ... [2022-11-23 03:31:33,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 03:31:33,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:31:36,079 WARN L237 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_89eb5f0f-c9dc-4821-8afa-965b84f37a43/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i[274856,274869] [2022-11-23 03:31:36,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 03:31:36,278 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-23 03:31:36,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:31:36,746 WARN L237 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_89eb5f0f-c9dc-4821-8afa-965b84f37a43/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i[274856,274869] [2022-11-23 03:31:36,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 03:31:36,787 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 03:31:37,342 WARN L237 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_89eb5f0f-c9dc-4821-8afa-965b84f37a43/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i[274856,274869] [2022-11-23 03:31:37,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 03:31:37,631 INFO L208 MainTranslator]: Completed translation [2022-11-23 03:31:37,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37 WrapperNode [2022-11-23 03:31:37,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 03:31:37,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 03:31:37,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 03:31:37,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 03:31:37,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2022-11-23 03:31:37,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2022-11-23 03:31:37,966 INFO L138 Inliner]: procedures = 412, calls = 2112, calls flagged for inlining = 144, calls inlined = 137, statements flattened = 5237 [2022-11-23 03:31:37,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 03:31:37,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 03:31:37,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 03:31:37,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 03:31:37,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2022-11-23 03:31:37,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2022-11-23 03:31:38,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2022-11-23 03:31:38,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2022-11-23 03:31:38,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2022-11-23 03:31:38,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2022-11-23 03:31:38,258 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2022-11-23 03:31:38,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2022-11-23 03:31:38,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 03:31:38,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 03:31:38,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 03:31:38,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 03:31:38,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2022-11-23 03:31:38,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:31:38,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 03:31:38,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 03:31:38,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 03:31:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-23 03:31:38,409 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-23 03:31:38,409 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-23 03:31:38,409 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2022-11-23 03:31:38,409 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2022-11-23 03:31:38,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-23 03:31:38,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-23 03:31:38,410 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt [2022-11-23 03:31:38,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt [2022-11-23 03:31:38,410 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_dtr [2022-11-23 03:31:38,410 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_dtr [2022-11-23 03:31:38,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 03:31:38,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 03:31:38,411 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_map [2022-11-23 03:31:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_map [2022-11-23 03:31:38,411 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_tfm [2022-11-23 03:31:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_tfm [2022-11-23 03:31:38,411 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2022-11-23 03:31:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2022-11-23 03:31:38,412 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_message [2022-11-23 03:31:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_message [2022-11-23 03:31:38,412 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_write_io_submit [2022-11-23 03:31:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_write_io_submit [2022-11-23 03:31:38,412 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-23 03:31:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-23 03:31:38,412 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_dec_pending [2022-11-23 03:31:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_dec_pending [2022-11-23 03:31:38,413 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-23 03:31:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-23 03:31:38,413 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_ctr [2022-11-23 03:31:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_ctr [2022-11-23 03:31:38,413 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_init [2022-11-23 03:31:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_init [2022-11-23 03:31:38,414 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_alignmask [2022-11-23 03:31:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_alignmask [2022-11-23 03:31:38,414 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_inc_pending [2022-11-23 03:31:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_inc_pending [2022-11-23 03:31:38,414 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2022-11-23 03:31:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2022-11-23 03:31:38,415 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2022-11-23 03:31:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2022-11-23 03:31:38,415 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-23 03:31:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-23 03:31:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_tfms [2022-11-23 03:31:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_tfms [2022-11-23 03:31:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_dtr [2022-11-23 03:31:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_dtr [2022-11-23 03:31:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-23 03:31:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-23 03:31:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_tfm [2022-11-23 03:31:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_tfm [2022-11-23 03:31:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_postsuspend [2022-11-23 03:31:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_postsuspend [2022-11-23 03:31:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2022-11-23 03:31:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2022-11-23 03:31:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 03:31:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_descsize [2022-11-23 03:31:38,418 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_descsize [2022-11-23 03:31:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-23 03:31:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-23 03:31:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-23 03:31:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-23 03:31:38,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-23 03:31:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_init [2022-11-23 03:31:38,419 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_init [2022-11-23 03:31:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_set_key [2022-11-23 03:31:38,419 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_set_key [2022-11-23 03:31:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-23 03:31:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_post [2022-11-23 03:31:38,419 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_post [2022-11-23 03:31:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_shash [2022-11-23 03:31:38,420 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_shash [2022-11-23 03:31:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_gen [2022-11-23 03:31:38,420 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_gen [2022-11-23 03:31:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_io_read [2022-11-23 03:31:38,420 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_io_read [2022-11-23 03:31:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-23 03:31:38,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-23 03:31:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_crt [2022-11-23 03:31:38,421 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_crt [2022-11-23 03:31:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2022-11-23 03:31:38,421 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2022-11-23 03:31:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_setkey [2022-11-23 03:31:38,421 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_setkey [2022-11-23 03:31:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_shash [2022-11-23 03:31:38,421 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_shash [2022-11-23 03:31:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_one [2022-11-23 03:31:38,422 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_one [2022-11-23 03:31:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_reqtfm [2022-11-23 03:31:38,422 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_reqtfm [2022-11-23 03:31:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure kzfree [2022-11-23 03:31:38,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kzfree [2022-11-23 03:31:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 03:31:38,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 03:31:38,423 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2022-11-23 03:31:38,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2022-11-23 03:31:38,423 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_post [2022-11-23 03:31:38,423 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_post [2022-11-23 03:31:38,423 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_base [2022-11-23 03:31:38,423 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_base [2022-11-23 03:31:38,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-23 03:31:38,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-23 03:31:38,424 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_read_done [2022-11-23 03:31:38,424 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_read_done [2022-11-23 03:31:38,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 03:31:38,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bio_alloc_lock_of_crypt_config [2022-11-23 03:31:38,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bio_alloc_lock_of_crypt_config [2022-11-23 03:31:38,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 03:31:38,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 03:31:38,424 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_gen [2022-11-23 03:31:38,425 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_gen [2022-11-23 03:31:38,425 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-23 03:31:38,425 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2022-11-23 03:31:38,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2022-11-23 03:31:38,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-23 03:31:38,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-23 03:31:38,425 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_status [2022-11-23 03:31:38,425 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_status [2022-11-23 03:31:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 03:31:38,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 03:31:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-23 03:31:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-23 03:31:38,426 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-23 03:31:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_convert_init [2022-11-23 03:31:38,426 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_convert_init [2022-11-23 03:31:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_convert [2022-11-23 03:31:38,427 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_convert [2022-11-23 03:31:38,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bio_alloc_lock_of_crypt_config [2022-11-23 03:31:38,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bio_alloc_lock_of_crypt_config [2022-11-23 03:31:38,427 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_whitening [2022-11-23 03:31:38,427 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_whitening [2022-11-23 03:31:38,427 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_gen [2022-11-23 03:31:38,427 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_gen [2022-11-23 03:31:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2022-11-23 03:31:38,428 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2022-11-23 03:31:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_init [2022-11-23 03:31:38,428 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_init [2022-11-23 03:31:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2022-11-23 03:31:38,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2022-11-23 03:31:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-23 03:31:38,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-23 03:31:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-23 03:31:38,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-23 03:31:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-23 03:31:38,429 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-23 03:31:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-23 03:31:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_io_read_work [2022-11-23 03:31:38,429 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_io_read_work [2022-11-23 03:31:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_gen [2022-11-23 03:31:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_gen [2022-11-23 03:31:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 03:31:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 03:31:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-23 03:31:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-23 03:31:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_null_gen [2022-11-23 03:31:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_null_gen [2022-11-23 03:31:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-23 03:31:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-23 03:31:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-23 03:31:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 03:31:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-23 03:31:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 03:31:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 03:31:38,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 03:31:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2022-11-23 03:31:38,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2022-11-23 03:31:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iterate_devices [2022-11-23 03:31:38,432 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iterate_devices [2022-11-23 03:31:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure clone_init [2022-11-23 03:31:38,432 INFO L138 BoogieDeclarations]: Found implementation of procedure clone_init [2022-11-23 03:31:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-23 03:31:38,432 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-23 03:31:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-23 03:31:38,433 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-23 03:31:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_hash [2022-11-23 03:31:38,433 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_hash [2022-11-23 03:31:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-23 03:31:38,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-23 03:31:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2022-11-23 03:31:38,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2022-11-23 03:31:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2022-11-23 03:31:38,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2022-11-23 03:31:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 03:31:38,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 03:31:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-11-23 03:31:38,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-11-23 03:31:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2022-11-23 03:31:38,434 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2022-11-23 03:31:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 03:31:38,434 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 03:31:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 03:31:38,435 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 03:31:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_ctr [2022-11-23 03:31:38,435 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_ctr [2022-11-23 03:31:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-23 03:31:38,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-23 03:31:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_wipe [2022-11-23 03:31:38,435 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_wipe [2022-11-23 03:31:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-23 03:31:38,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-23 03:31:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_preresume [2022-11-23 03:31:38,436 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_preresume [2022-11-23 03:31:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_dtr [2022-11-23 03:31:38,436 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_dtr [2022-11-23 03:31:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_merge [2022-11-23 03:31:38,436 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_merge [2022-11-23 03:31:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 03:31:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-23 03:31:38,436 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-23 03:31:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2022-11-23 03:31:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2022-11-23 03:31:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_xor [2022-11-23 03:31:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_xor [2022-11-23 03:31:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 03:31:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_ivsize [2022-11-23 03:31:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_ivsize [2022-11-23 03:31:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_alg [2022-11-23 03:31:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_alg [2022-11-23 03:31:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2022-11-23 03:31:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2022-11-23 03:31:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure any_tfm [2022-11-23 03:31:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure any_tfm [2022-11-23 03:31:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_dtr [2022-11-23 03:31:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_dtr [2022-11-23 03:31:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_queue_crypt [2022-11-23 03:31:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_queue_crypt [2022-11-23 03:31:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-23 03:31:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-23 03:31:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_init [2022-11-23 03:31:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_init [2022-11-23 03:31:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-23 03:31:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~TO~C_INT [2022-11-23 03:31:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~TO~C_INT [2022-11-23 03:31:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-23 03:31:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2022-11-23 03:31:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2022-11-23 03:31:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_digestsize [2022-11-23 03:31:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_digestsize [2022-11-23 03:31:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_plain_gen [2022-11-23 03:31:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_plain_gen [2022-11-23 03:31:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 03:31:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_ctr [2022-11-23 03:31:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_ctr [2022-11-23 03:31:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_tfm [2022-11-23 03:31:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_tfm [2022-11-23 03:31:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-23 03:31:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-23 03:31:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-23 03:31:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-23 03:31:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_req [2022-11-23 03:31:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_req [2022-11-23 03:31:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_ctr [2022-11-23 03:31:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_ctr [2022-11-23 03:31:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure iv_of_dmreq [2022-11-23 03:31:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure iv_of_dmreq [2022-11-23 03:31:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-23 03:31:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-23 03:31:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_wipe [2022-11-23 03:31:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_wipe [2022-11-23 03:31:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_buffer_pages [2022-11-23 03:31:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_buffer_pages [2022-11-23 03:31:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_crt [2022-11-23 03:31:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_crt [2022-11-23 03:31:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_wipe [2022-11-23 03:31:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_wipe [2022-11-23 03:31:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_dtr [2022-11-23 03:31:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_dtr [2022-11-23 03:31:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-11-23 03:31:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-11-23 03:31:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-23 03:31:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-23 03:31:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 03:31:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 03:31:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-23 03:31:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-23 03:31:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-23 03:31:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-23 03:31:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-23 03:31:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-23 03:31:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 03:31:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 03:31:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2022-11-23 03:31:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2022-11-23 03:31:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_setkey_allcpus [2022-11-23 03:31:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_setkey_allcpus [2022-11-23 03:31:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-11-23 03:31:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-11-23 03:31:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-23 03:31:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-23 03:31:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_plain64_gen [2022-11-23 03:31:38,445 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_plain64_gen [2022-11-23 03:31:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_cipher [2022-11-23 03:31:38,445 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_cipher [2022-11-23 03:31:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-23 03:31:38,445 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-23 03:31:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-11-23 03:31:38,445 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-11-23 03:31:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-23 03:31:38,446 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-23 03:31:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-23 03:31:38,446 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-23 03:31:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2022-11-23 03:31:38,446 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2022-11-23 03:31:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure dmreq_of_req [2022-11-23 03:31:38,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dmreq_of_req [2022-11-23 03:31:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_tfm_alg_blocksize [2022-11-23 03:31:38,447 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_tfm_alg_blocksize [2022-11-23 03:31:38,447 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_update [2022-11-23 03:31:38,447 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_update [2022-11-23 03:31:38,447 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2022-11-23 03:31:38,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2022-11-23 03:31:38,447 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-11-23 03:31:38,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-11-23 03:31:38,447 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_tfm [2022-11-23 03:31:38,447 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_tfm [2022-11-23 03:31:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_resume [2022-11-23 03:31:38,448 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_resume [2022-11-23 03:31:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-23 03:31:38,448 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-23 03:31:39,407 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 03:31:39,411 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 03:31:41,351 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 03:31:43,753 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-23 03:31:50,089 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-23 03:32:07,338 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 03:32:07,364 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 03:32:07,365 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 03:32:07,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:32:07 BoogieIcfgContainer [2022-11-23 03:32:07,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 03:32:07,374 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 03:32:07,375 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 03:32:07,378 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 03:32:07,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:31:33" (1/3) ... [2022-11-23 03:32:07,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7433f656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:32:07, skipping insertion in model container [2022-11-23 03:32:07,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (2/3) ... [2022-11-23 03:32:07,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7433f656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:32:07, skipping insertion in model container [2022-11-23 03:32:07,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:32:07" (3/3) ... [2022-11-23 03:32:07,381 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2022-11-23 03:32:07,401 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 03:32:07,402 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1559 error locations. [2022-11-23 03:32:07,510 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 03:32:07,517 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@18c9ed16, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 03:32:07,518 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1559 error locations. [2022-11-23 03:32:07,535 INFO L276 IsEmpty]: Start isEmpty. Operand has 4702 states, 2474 states have (on average 1.8298302344381567) internal successors, (4527), 4058 states have internal predecessors, (4527), 545 states have call successors, (545), 143 states have call predecessors, (545), 142 states have return successors, (533), 523 states have call predecessors, (533), 533 states have call successors, (533) [2022-11-23 03:32:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-23 03:32:07,556 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 03:32:07,558 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 03:32:07,558 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_memsetErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [crypt_iv_tcw_genErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, crypt_iv_tcw_genErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, crypt_iv_tcw_genErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 1556 more)] === [2022-11-23 03:32:07,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 03:32:07,564 INFO L85 PathProgramCache]: Analyzing trace with hash -806866294, now seen corresponding path program 1 times [2022-11-23 03:32:07,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-23 03:32:07,593 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1244730876] [2022-11-23 03:32:07,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 03:32:07,594 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 03:32:07,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/mathsat [2022-11-23 03:32:07,606 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-23 03:32:07,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-23 03:32:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:32:09,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 2174 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-23 03:32:09,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 03:32:09,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6944 backedges. 2535 proven. 0 refuted. 0 times theorem prover too weak. 4409 trivial. 0 not checked. [2022-11-23 03:32:09,591 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 03:32:09,591 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-23 03:32:09,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1244730876] [2022-11-23 03:32:09,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1244730876] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 03:32:09,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 03:32:09,593 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-23 03:32:09,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084880576] [2022-11-23 03:32:09,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 03:32:09,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-23 03:32:09,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-23 03:32:09,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-23 03:32:09,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-23 03:32:09,651 INFO L87 Difference]: Start difference. First operand has 4702 states, 2474 states have (on average 1.8298302344381567) internal successors, (4527), 4058 states have internal predecessors, (4527), 545 states have call successors, (545), 143 states have call predecessors, (545), 142 states have return successors, (533), 523 states have call predecessors, (533), 533 states have call successors, (533) Second operand has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-23 03:32:09,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 03:32:09,949 INFO L93 Difference]: Finished difference Result 4700 states and 5596 transitions. [2022-11-23 03:32:09,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-23 03:32:09,957 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 518 [2022-11-23 03:32:09,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 03:32:09,999 INFO L225 Difference]: With dead ends: 4700 [2022-11-23 03:32:10,000 INFO L226 Difference]: Without dead ends: 4677 [2022-11-23 03:32:10,002 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 517 GetRequests, 517 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-23 03:32:10,007 INFO L413 NwaCegarLoop]: 5596 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5596 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-23 03:32:10,008 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5596 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-23 03:32:10,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4677 states. [2022-11-23 03:32:10,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4677 to 4677. [2022-11-23 03:32:10,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4677 states, 2463 states have (on average 1.8241981323589118) internal successors, (4493), 4033 states have internal predecessors, (4493), 533 states have call successors, (533), 142 states have call predecessors, (533), 141 states have return successors, (527), 517 states have call predecessors, (527), 527 states have call successors, (527) [2022-11-23 03:32:10,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 4677 states and 5553 transitions. [2022-11-23 03:32:10,301 INFO L78 Accepts]: Start accepts. Automaton has 4677 states and 5553 transitions. Word has length 518 [2022-11-23 03:32:10,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 03:32:10,303 INFO L495 AbstractCegarLoop]: Abstraction has 4677 states and 5553 transitions. [2022-11-23 03:32:10,303 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-23 03:32:10,303 INFO L276 IsEmpty]: Start isEmpty. Operand 4677 states and 5553 transitions. [2022-11-23 03:32:10,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-23 03:32:10,322 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 03:32:10,323 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 03:32:10,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-23 03:32:10,538 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 03:32:10,539 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_memsetErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [crypt_iv_tcw_genErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, crypt_iv_tcw_genErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, crypt_iv_tcw_genErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 1556 more)] === [2022-11-23 03:32:10,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 03:32:10,540 INFO L85 PathProgramCache]: Analyzing trace with hash -402578742, now seen corresponding path program 1 times [2022-11-23 03:32:10,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-23 03:32:10,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [347585776] [2022-11-23 03:32:10,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 03:32:10,543 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 03:32:10,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/mathsat [2022-11-23 03:32:10,577 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-23 03:32:10,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89eb5f0f-c9dc-4821-8afa-965b84f37a43/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-23 03:32:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:32:52,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 2174 conjuncts, 191 conjunts are in the unsatisfiable core [2022-11-23 03:32:52,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 03:32:53,604 INFO L321 Elim1Store]: treesize reduction 526, result has 7.6 percent of original size [2022-11-23 03:32:53,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 20 case distinctions, treesize of input 114 treesize of output 129 [2022-11-23 03:32:54,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 26 [2022-11-23 03:32:54,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-11-23 03:32:54,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-11-23 03:32:54,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 03:32:55,290 INFO L321 Elim1Store]: treesize reduction 48, result has 48.4 percent of original size [2022-11-23 03:32:55,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 42 treesize of output 84 [2022-11-23 03:33:00,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2022-11-23 03:33:00,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-11-23 03:33:00,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-11-23 03:33:01,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 03:33:01,404 INFO L321 Elim1Store]: treesize reduction 36, result has 48.6 percent of original size [2022-11-23 03:33:01,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 68 [2022-11-23 03:33:08,122 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 03:33:08,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 123 treesize of output 261 [2022-11-23 03:35:39,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-11-23 03:35:39,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-11-23 03:35:39,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 03:35:40,937 INFO L321 Elim1Store]: treesize reduction 110, result has 58.6 percent of original size [2022-11-23 03:35:40,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 129 treesize of output 280