./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-08_1a-drivers--char--raw.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --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 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:46:39,149 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:46:39,220 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-11-19 07:46:39,226 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:46:39,227 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:46:39,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:46:39,253 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:46:39,254 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:46:39,255 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:46:39,255 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:46:39,256 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:46:39,257 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:46:39,258 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:46:39,258 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:46:39,259 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:46:39,260 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:46:39,260 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 07:46:39,261 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 07:46:39,261 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 07:46:39,262 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:46:39,263 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:46:39,263 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 07:46:39,264 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:46:39,264 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:46:39,265 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:46:39,266 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:46:39,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:46:39,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:46:39,267 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:46:39,268 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:46:39,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:46:39,269 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:46:39,270 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:46:39,271 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:46:39,271 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:46:39,272 INFO L153 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_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa [2023-11-19 07:46:39,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:46:39,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:46:39,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:46:39,579 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:46:39,580 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:46:39,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2023-11-19 07:46:42,871 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:46:43,523 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:46:43,524 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2023-11-19 07:46:43,563 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/data/cdf2303aa/e382f9e90863458e848ea3af298604f2/FLAGfdbb3291a [2023-11-19 07:46:43,585 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/data/cdf2303aa/e382f9e90863458e848ea3af298604f2 [2023-11-19 07:46:43,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:46:43,595 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:46:43,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:46:43,600 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:46:43,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:46:43,610 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:46:43" (1/1) ... [2023-11-19 07:46:43,611 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516217c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:43, skipping insertion in model container [2023-11-19 07:46:43,611 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:46:43" (1/1) ... [2023-11-19 07:46:43,725 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:46:44,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:46:44,933 ERROR L324 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) [2023-11-19 07:46:44,934 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e20d5df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:44, skipping insertion in model container [2023-11-19 07:46:44,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:46:44,935 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:46:44,937 INFO L158 Benchmark]: Toolchain (without parser) took 1341.22ms. Allocated memory is still 163.6MB. Free memory was 125.9MB in the beginning and 77.1MB in the end (delta: 48.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-19 07:46:44,938 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:46:44,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1335.30ms. Allocated memory is still 163.6MB. Free memory was 125.9MB in the beginning and 77.1MB in the end (delta: 48.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-19 07:46:44,941 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1335.30ms. Allocated memory is still 163.6MB. Free memory was 125.9MB in the beginning and 77.1MB in the end (delta: 48.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4186]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --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 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:46:47,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:46:47,495 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-11-19 07:46:47,504 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:46:47,507 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:46:47,557 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:46:47,558 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:46:47,558 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:46:47,559 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:46:47,564 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:46:47,565 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:46:47,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:46:47,566 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:46:47,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:46:47,568 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:46:47,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:46:47,569 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 07:46:47,569 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 07:46:47,570 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 07:46:47,570 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:46:47,570 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:46:47,571 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:46:47,571 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:46:47,572 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 07:46:47,572 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:46:47,573 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:46:47,573 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:46:47,574 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:46:47,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:46:47,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:46:47,576 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:46:47,576 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:46:47,576 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:46:47,577 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:46:47,577 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:46:47,577 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:46:47,577 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:46:47,578 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:46:47,578 INFO L153 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_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa [2023-11-19 07:46:47,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:46:48,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:46:48,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:46:48,005 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:46:48,006 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:46:48,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2023-11-19 07:46:51,295 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:46:51,826 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:46:51,826 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2023-11-19 07:46:51,855 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/data/007f715b3/c4f43c02c859438a910f982f3938a73a/FLAGbda48e7b8 [2023-11-19 07:46:51,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/data/007f715b3/c4f43c02c859438a910f982f3938a73a [2023-11-19 07:46:51,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:46:51,883 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:46:51,886 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:46:51,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:46:51,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:46:51,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:46:51" (1/1) ... [2023-11-19 07:46:51,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fdaed7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:51, skipping insertion in model container [2023-11-19 07:46:51,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:46:51" (1/1) ... [2023-11-19 07:46:52,016 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:46:53,086 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:46:53,124 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 07:46:53,161 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:46:53,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:46:53,385 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:46:53,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:46:53,724 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:46:53,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:53 WrapperNode [2023-11-19 07:46:53,725 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:46:53,726 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:46:53,726 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:46:53,727 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:46:53,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:53" (1/1) ... [2023-11-19 07:46:53,802 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:53" (1/1) ... [2023-11-19 07:46:53,879 INFO L138 Inliner]: procedures = 122, calls = 424, calls flagged for inlining = 51, calls inlined = 47, statements flattened = 1184 [2023-11-19 07:46:53,880 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:46:53,880 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:46:53,926 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:46:53,927 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:46:53,937 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:53" (1/1) ... [2023-11-19 07:46:53,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:53" (1/1) ... [2023-11-19 07:46:53,948 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:53" (1/1) ... [2023-11-19 07:46:53,949 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:53" (1/1) ... [2023-11-19 07:46:53,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:53" (1/1) ... [2023-11-19 07:46:54,006 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:53" (1/1) ... [2023-11-19 07:46:54,016 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:53" (1/1) ... [2023-11-19 07:46:54,024 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:53" (1/1) ... [2023-11-19 07:46:54,039 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:46:54,040 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:46:54,040 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:46:54,040 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:46:54,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:53" (1/1) ... [2023-11-19 07:46:54,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:46:54,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:46:54,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:46:54,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:46:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure raw_open [2023-11-19 07:46:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_open [2023-11-19 07:46:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-19 07:46:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 07:46:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2023-11-19 07:46:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2023-11-19 07:46:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-19 07:46:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:46:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:46:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:46:54,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:46:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_read_iter [2023-11-19 07:46:54,126 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_read_iter [2023-11-19 07:46:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:46:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:46:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-19 07:46:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-19 07:46:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure bind_get [2023-11-19 07:46:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_get [2023-11-19 07:46:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:46:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:46:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 07:46:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 07:46:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:46:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:46:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:46:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:46:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure bind_set [2023-11-19 07:46:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_set [2023-11-19 07:46:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2023-11-19 07:46:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2023-11-19 07:46:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:46:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:46:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:46:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:46:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:46:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:46:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:46:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 07:46:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 07:46:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:46:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:46:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:46:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:46:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:46:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:46:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-11-19 07:46:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-11-19 07:46:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-19 07:46:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:46:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 07:46:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:46:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_fsync [2023-11-19 07:46:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_fsync [2023-11-19 07:46:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:46:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:46:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 07:46:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 07:46:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-11-19 07:46:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-19 07:46:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-19 07:46:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-11-19 07:46:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-11-19 07:46:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-11-19 07:46:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-11-19 07:46:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 07:46:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 07:46:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_write_iter [2023-11-19 07:46:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_write_iter [2023-11-19 07:46:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-11-19 07:46:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-11-19 07:46:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:46:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:46:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:46:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:46:54,499 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:46:54,503 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:46:55,590 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:46:58,129 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:46:58,145 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:46:58,146 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:46:58,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:46:58 BoogieIcfgContainer [2023-11-19 07:46:58,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:46:58,157 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:46:58,157 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:46:58,160 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:46:58,161 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:46:51" (1/3) ... [2023-11-19 07:46:58,161 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3088eb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:46:58, skipping insertion in model container [2023-11-19 07:46:58,162 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:53" (2/3) ... [2023-11-19 07:46:58,162 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3088eb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:46:58, skipping insertion in model container [2023-11-19 07:46:58,162 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:46:58" (3/3) ... [2023-11-19 07:46:58,163 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2023-11-19 07:46:58,183 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:46:58,183 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 146 error locations. [2023-11-19 07:46:58,245 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:46:58,252 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;@14165942, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:46:58,252 INFO L358 AbstractCegarLoop]: Starting to check reachability of 146 error locations. [2023-11-19 07:46:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand has 640 states, 380 states have (on average 1.6236842105263158) internal successors, (617), 534 states have internal predecessors, (617), 85 states have call successors, (85), 29 states have call predecessors, (85), 28 states have return successors, (81), 81 states have call predecessors, (81), 81 states have call successors, (81) [2023-11-19 07:46:58,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 07:46:58,270 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:46:58,270 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:46:58,271 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_memsetErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE === [raw_openErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, raw_openErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, raw_openErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 143 more)] === [2023-11-19 07:46:58,276 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:46:58,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1366557124, now seen corresponding path program 1 times [2023-11-19 07:46:58,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-19 07:46:58,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [221655950] [2023-11-19 07:46:58,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:46:58,298 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 [2023-11-19 07:46:58,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/mathsat [2023-11-19 07:46:58,301 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/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) [2023-11-19 07:46:58,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/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 [2023-11-19 07:46:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:46:58,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 07:46:58,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:46:59,029 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 07:46:59,029 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:46:59,030 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-19 07:46:59,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [221655950] [2023-11-19 07:46:59,032 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [221655950] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:46:59,032 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:46:59,032 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 07:46:59,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278789974] [2023-11-19 07:46:59,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:46:59,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 07:46:59,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-19 07:46:59,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 07:46:59,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 07:46:59,090 INFO L87 Difference]: Start difference. First operand has 640 states, 380 states have (on average 1.6236842105263158) internal successors, (617), 534 states have internal predecessors, (617), 85 states have call successors, (85), 29 states have call predecessors, (85), 28 states have return successors, (81), 81 states have call predecessors, (81), 81 states have call successors, (81) Second operand has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-19 07:46:59,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:46:59,203 INFO L93 Difference]: Finished difference Result 637 states and 776 transitions. [2023-11-19 07:46:59,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 07:46:59,208 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 70 [2023-11-19 07:46:59,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:46:59,230 INFO L225 Difference]: With dead ends: 637 [2023-11-19 07:46:59,230 INFO L226 Difference]: Without dead ends: 630 [2023-11-19 07:46:59,232 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 07:46:59,235 INFO L413 NwaCegarLoop]: 776 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, 776 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 [2023-11-19 07:46:59,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 776 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:46:59,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 630 states. [2023-11-19 07:46:59,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 630 to 630. [2023-11-19 07:46:59,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 630 states, 376 states have (on average 1.6090425531914894) internal successors, (605), 524 states have internal predecessors, (605), 81 states have call successors, (81), 28 states have call predecessors, (81), 27 states have return successors, (79), 79 states have call predecessors, (79), 79 states have call successors, (79) [2023-11-19 07:46:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 630 states and 765 transitions. [2023-11-19 07:46:59,338 INFO L78 Accepts]: Start accepts. Automaton has 630 states and 765 transitions. Word has length 70 [2023-11-19 07:46:59,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:46:59,339 INFO L495 AbstractCegarLoop]: Abstraction has 630 states and 765 transitions. [2023-11-19 07:46:59,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-19 07:46:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 765 transitions. [2023-11-19 07:46:59,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 07:46:59,343 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:46:59,343 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:46:59,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/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 [2023-11-19 07:46:59,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/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 [2023-11-19 07:46:59,556 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_memsetErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE === [raw_openErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, raw_openErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, raw_openErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 143 more)] === [2023-11-19 07:46:59,557 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:46:59,557 INFO L85 PathProgramCache]: Analyzing trace with hash -640811060, now seen corresponding path program 1 times [2023-11-19 07:46:59,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-19 07:46:59,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1722539386] [2023-11-19 07:46:59,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:46:59,562 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 [2023-11-19 07:46:59,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/mathsat [2023-11-19 07:46:59,564 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/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) [2023-11-19 07:46:59,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e353f09b-1d8b-47a0-b68a-612cf2a51d54/bin/uautomizer-verify-uCwYo4JHxu/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 [2023-11-19 07:47:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:47:01,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 38 conjunts are in the unsatisfiable core [2023-11-19 07:47:01,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:47:01,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:01,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:02,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:02,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:02,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:02,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:02,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:02,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:02,325 INFO L224 Elim1Store]: Index analysis took 168 ms [2023-11-19 07:47:03,407 INFO L349 Elim1Store]: treesize reduction 824, result has 5.5 percent of original size [2023-11-19 07:47:03,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 31 case distinctions, treesize of input 1669 treesize of output 1659 [2023-11-19 07:47:06,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:06,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:06,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:06,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:06,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:06,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:06,994 INFO L349 Elim1Store]: treesize reduction 611, result has 6.6 percent of original size [2023-11-19 07:47:06,995 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 26 case distinctions, treesize of input 2293 treesize of output 2261 [2023-11-19 07:47:07,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:07,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:07,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:07,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:08,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:08,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:08,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:08,213 INFO L224 Elim1Store]: Index analysis took 112 ms [2023-11-19 07:47:08,769 INFO L349 Elim1Store]: treesize reduction 769, result has 5.3 percent of original size [2023-11-19 07:47:08,770 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 24 case distinctions, treesize of input 3596 treesize of output 3529 [2023-11-19 07:47:09,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:09,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:09,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:09,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:09,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:10,005 INFO L349 Elim1Store]: treesize reduction 561, result has 7.1 percent of original size [2023-11-19 07:47:10,006 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 3566 treesize of output 3506 [2023-11-19 07:47:10,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:10,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:10,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:10,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:10,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:11,350 INFO L349 Elim1Store]: treesize reduction 561, result has 7.1 percent of original size [2023-11-19 07:47:11,351 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 3566 treesize of output 3506 [2023-11-19 07:47:11,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:12,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:12,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:12,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:12,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:12,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:12,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:12,255 INFO L224 Elim1Store]: Index analysis took 124 ms [2023-11-19 07:47:12,885 INFO L349 Elim1Store]: treesize reduction 769, result has 5.3 percent of original size [2023-11-19 07:47:12,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 24 case distinctions, treesize of input 1169 treesize of output 1152 [2023-11-19 07:47:13,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:13,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:13,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:13,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:13,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:13,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:13,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:13,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:13,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:13,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:13,791 INFO L224 Elim1Store]: Index analysis took 173 ms [2023-11-19 07:47:14,559 INFO L349 Elim1Store]: treesize reduction 972, result has 4.2 percent of original size [2023-11-19 07:47:14,559 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 1199 treesize of output 1175 [2023-11-19 07:47:15,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:15,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:15,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:15,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:15,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:15,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:15,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:15,445 INFO L224 Elim1Store]: Index analysis took 154 ms [2023-11-19 07:47:16,040 INFO L349 Elim1Store]: treesize reduction 749, result has 5.4 percent of original size [2023-11-19 07:47:16,041 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 24 case distinctions, treesize of input 1172 treesize of output 1155 [2023-11-19 07:47:16,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:16,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:16,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:16,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:16,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:16,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:16,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:16,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:16,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:16,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:17,149 INFO L224 Elim1Store]: Index analysis took 164 ms [2023-11-19 07:47:17,877 INFO L349 Elim1Store]: treesize reduction 952, result has 4.3 percent of original size [2023-11-19 07:47:17,878 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 13 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 1199 treesize of output 1175 [2023-11-19 07:47:18,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:18,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:18,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:18,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:18,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:18,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:18,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:18,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:18,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:18,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:19,127 INFO L224 Elim1Store]: Index analysis took 254 ms [2023-11-19 07:47:19,991 INFO L349 Elim1Store]: treesize reduction 1150, result has 3.6 percent of original size [2023-11-19 07:47:19,991 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 1204 treesize of output 1175 [2023-11-19 07:47:20,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:20,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:20,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:20,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:20,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:20,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:20,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:20,630 INFO L224 Elim1Store]: Index analysis took 128 ms [2023-11-19 07:47:21,213 INFO L349 Elim1Store]: treesize reduction 749, result has 5.4 percent of original size [2023-11-19 07:47:21,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 24 case distinctions, treesize of input 3596 treesize of output 3529 [2023-11-19 07:47:21,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:21,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:21,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:21,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:21,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:21,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:21,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:21,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:21,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:21,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:22,168 INFO L224 Elim1Store]: Index analysis took 144 ms [2023-11-19 07:47:22,841 INFO L349 Elim1Store]: treesize reduction 972, result has 4.2 percent of original size [2023-11-19 07:47:22,842 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 1199 treesize of output 1175 [2023-11-19 07:47:23,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:23,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:23,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:23,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:23,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:23,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:23,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:23,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:23,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:23,746 INFO L224 Elim1Store]: Index analysis took 109 ms [2023-11-19 07:47:24,214 INFO L349 Elim1Store]: treesize reduction 799, result has 5.1 percent of original size [2023-11-19 07:47:24,215 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 30 case distinctions, treesize of input 1194 treesize of output 1175 [2023-11-19 07:47:25,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:25,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:25,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:25,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:25,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:25,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:25,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:25,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:25,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:25,365 INFO L224 Elim1Store]: Index analysis took 167 ms [2023-11-19 07:47:26,169 INFO L349 Elim1Store]: treesize reduction 982, result has 4.2 percent of original size [2023-11-19 07:47:26,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 30 case distinctions, treesize of input 1199 treesize of output 1175 [2023-11-19 07:47:26,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:26,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:26,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:26,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:26,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:26,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:27,136 INFO L224 Elim1Store]: Index analysis took 164 ms [2023-11-19 07:47:27,852 INFO L349 Elim1Store]: treesize reduction 932, result has 4.4 percent of original size [2023-11-19 07:47:27,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 24 case distinctions, treesize of input 1177 treesize of output 1155 [2023-11-19 07:47:28,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:28,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:28,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:28,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:28,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:28,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:28,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:28,508 INFO L224 Elim1Store]: Index analysis took 122 ms [2023-11-19 07:47:29,039 INFO L349 Elim1Store]: treesize reduction 749, result has 5.4 percent of original size [2023-11-19 07:47:29,040 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 24 case distinctions, treesize of input 3664 treesize of output 3599 [2023-11-19 07:47:29,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:29,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:29,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:29,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:29,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:29,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:29,974 INFO L224 Elim1Store]: Index analysis took 133 ms [2023-11-19 07:47:30,528 INFO L349 Elim1Store]: treesize reduction 779, result has 5.2 percent of original size [2023-11-19 07:47:30,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 26 case distinctions, treesize of input 1169 treesize of output 1152 [2023-11-19 07:47:31,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:31,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:31,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:31,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:31,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 07:47:31,098 INFO L190 IndexEqualityManager]: detected not equals via solver