./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 440f273968b34677cc4ba81db9f48373d3cac4b8a75ac1f970ae3fdbbff89c17 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 08:20:54,118 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 08:20:54,183 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2023-12-02 08:20:54,188 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 08:20:54,189 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 08:20:54,213 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 08:20:54,213 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 08:20:54,214 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 08:20:54,215 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 08:20:54,215 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 08:20:54,216 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 08:20:54,216 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 08:20:54,217 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 08:20:54,217 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 08:20:54,218 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 08:20:54,218 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 08:20:54,218 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 08:20:54,219 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 08:20:54,219 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 08:20:54,220 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 08:20:54,220 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 08:20:54,221 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 08:20:54,221 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 08:20:54,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 08:20:54,222 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 08:20:54,223 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 08:20:54,223 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 08:20:54,223 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 08:20:54,224 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 08:20:54,224 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 08:20:54,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 08:20:54,225 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 08:20:54,225 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 08:20:54,225 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 08:20:54,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 08:20:54,226 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 08:20:54,226 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 08:20:54,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 08:20:54,226 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 08:20:54,227 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 08:20:54,227 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 08:20:54,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 08:20:54,227 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 08:20:54,227 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 08:20:54,228 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 08:20:54,228 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 440f273968b34677cc4ba81db9f48373d3cac4b8a75ac1f970ae3fdbbff89c17 [2023-12-02 08:20:54,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 08:20:54,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 08:20:54,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 08:20:54,500 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 08:20:54,501 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 08:20:54,502 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2023-12-02 08:20:57,265 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 08:20:57,602 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 08:20:57,602 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2023-12-02 08:20:57,625 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/data/8129efc06/6fd17dda54724d9da46516c24c236152/FLAGbc762d366 [2023-12-02 08:20:57,640 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/data/8129efc06/6fd17dda54724d9da46516c24c236152 [2023-12-02 08:20:57,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 08:20:57,645 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 08:20:57,646 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 08:20:57,646 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 08:20:57,652 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 08:20:57,652 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:20:57" (1/1) ... [2023-12-02 08:20:57,654 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53471f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:57, skipping insertion in model container [2023-12-02 08:20:57,654 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:20:57" (1/1) ... [2023-12-02 08:20:57,744 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 08:20:58,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 08:20:58,380 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) [2023-12-02 08:20:58,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c0476de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:20:58, skipping insertion in model container [2023-12-02 08:20:58,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 08:20:58,381 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-02 08:20:58,383 INFO L158 Benchmark]: Toolchain (without parser) took 736.89ms. Allocated memory is still 144.7MB. Free memory was 101.2MB in the beginning and 69.3MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-02 08:20:58,383 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 144.7MB. Free memory is still 117.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 08:20:58,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 734.47ms. Allocated memory is still 144.7MB. Free memory was 101.2MB in the beginning and 69.3MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-02 08:20:58,385 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 144.7MB. Free memory is still 117.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 734.47ms. Allocated memory is still 144.7MB. Free memory was 101.2MB in the beginning and 69.3MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1836]: 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_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 440f273968b34677cc4ba81db9f48373d3cac4b8a75ac1f970ae3fdbbff89c17 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 08:21:00,153 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 08:21:00,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2023-12-02 08:21:00,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 08:21:00,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 08:21:00,268 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 08:21:00,269 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 08:21:00,269 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 08:21:00,270 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 08:21:00,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 08:21:00,271 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 08:21:00,272 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 08:21:00,272 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 08:21:00,273 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 08:21:00,273 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 08:21:00,274 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 08:21:00,275 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 08:21:00,275 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 08:21:00,276 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 08:21:00,277 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 08:21:00,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 08:21:00,280 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 08:21:00,281 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 08:21:00,281 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 08:21:00,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 08:21:00,282 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 08:21:00,282 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 08:21:00,283 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 08:21:00,283 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 08:21:00,284 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 08:21:00,284 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 08:21:00,284 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 08:21:00,285 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 08:21:00,285 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 08:21:00,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 08:21:00,286 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 08:21:00,286 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 08:21:00,286 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 08:21:00,286 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 08:21:00,286 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 08:21:00,287 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 08:21:00,287 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 08:21:00,287 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 440f273968b34677cc4ba81db9f48373d3cac4b8a75ac1f970ae3fdbbff89c17 [2023-12-02 08:21:00,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 08:21:00,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 08:21:00,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 08:21:00,587 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 08:21:00,588 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 08:21:00,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2023-12-02 08:21:03,360 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 08:21:03,709 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 08:21:03,710 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2023-12-02 08:21:03,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/data/4d5de9ccb/901920733aed40cfa01b08bebf36b2ab/FLAGd9a1b36ab [2023-12-02 08:21:03,750 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/data/4d5de9ccb/901920733aed40cfa01b08bebf36b2ab [2023-12-02 08:21:03,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 08:21:03,754 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 08:21:03,756 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 08:21:03,756 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 08:21:03,761 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 08:21:03,762 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:21:03" (1/1) ... [2023-12-02 08:21:03,763 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad3e2ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:21:03, skipping insertion in model container [2023-12-02 08:21:03,764 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:21:03" (1/1) ... [2023-12-02 08:21:03,840 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 08:21:04,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 08:21:04,523 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 08:21:04,544 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 08:21:04,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 08:21:04,664 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 08:21:04,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 08:21:04,831 INFO L206 MainTranslator]: Completed translation [2023-12-02 08:21:04,831 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:21:04 WrapperNode [2023-12-02 08:21:04,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 08:21:04,833 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 08:21:04,833 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 08:21:04,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 08:21:04,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:21:04" (1/1) ... [2023-12-02 08:21:04,875 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:21:04" (1/1) ... [2023-12-02 08:21:04,921 INFO L138 Inliner]: procedures = 121, calls = 369, calls flagged for inlining = 54, calls inlined = 37, statements flattened = 821 [2023-12-02 08:21:04,922 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 08:21:04,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 08:21:04,923 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 08:21:04,923 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 08:21:04,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:21:04" (1/1) ... [2023-12-02 08:21:04,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:21:04" (1/1) ... [2023-12-02 08:21:04,943 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:21:04" (1/1) ... [2023-12-02 08:21:04,944 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:21:04" (1/1) ... [2023-12-02 08:21:04,980 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:21:04" (1/1) ... [2023-12-02 08:21:04,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:21:04" (1/1) ... [2023-12-02 08:21:04,997 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:21:04" (1/1) ... [2023-12-02 08:21:05,004 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:21:04" (1/1) ... [2023-12-02 08:21:05,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 08:21:05,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 08:21:05,019 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 08:21:05,019 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 08:21:05,020 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:21:04" (1/1) ... [2023-12-02 08:21:05,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 08:21:05,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 08:21:05,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 08:21:05,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 08:21:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-12-02 08:21:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-12-02 08:21:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-02 08:21:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-12-02 08:21:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 08:21:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 08:21:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 08:21:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure rtc_time_to_tm [2023-12-02 08:21:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure rtc_time_to_tm [2023-12-02 08:21:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_proc [2023-12-02 08:21:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_proc [2023-12-02 08:21:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2023-12-02 08:21:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2023-12-02 08:21:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure outer_sync [2023-12-02 08:21:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure outer_sync [2023-12-02 08:21:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_remove [2023-12-02 08:21:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_remove [2023-12-02 08:21:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_shutdown [2023-12-02 08:21:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_shutdown [2023-12-02 08:21:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 08:21:05,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 08:21:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure rtc_tm_to_time [2023-12-02 08:21:05,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rtc_tm_to_time [2023-12-02 08:21:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-12-02 08:21:05,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-12-02 08:21:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 08:21:05,113 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 08:21:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_set_alarm [2023-12-02 08:21:05,113 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_set_alarm [2023-12-02 08:21:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 08:21:05,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 08:21:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2023-12-02 08:21:05,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2023-12-02 08:21:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_alarm_irq_enable [2023-12-02 08:21:05,114 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_alarm_irq_enable [2023-12-02 08:21:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_iounmap [2023-12-02 08:21:05,114 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_iounmap [2023-12-02 08:21:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 08:21:05,114 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 08:21:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 08:21:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 08:21:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure rtc_device_unregister [2023-12-02 08:21:05,115 INFO L138 BoogieDeclarations]: Found implementation of procedure rtc_device_unregister [2023-12-02 08:21:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 08:21:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-12-02 08:21:05,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-12-02 08:21:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 08:21:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 08:21:05,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 08:21:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-12-02 08:21:05,116 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-12-02 08:21:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 08:21:05,116 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 08:21:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-12-02 08:21:05,116 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-12-02 08:21:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-12-02 08:21:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-02 08:21:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 08:21:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 08:21:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-12-02 08:21:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-12-02 08:21:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 08:21:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-12-02 08:21:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-12-02 08:21:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 08:21:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 08:21:05,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 08:21:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_read_time [2023-12-02 08:21:05,118 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_read_time [2023-12-02 08:21:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_wait_while_busy [2023-12-02 08:21:05,118 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_wait_while_busy [2023-12-02 08:21:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-12-02 08:21:05,118 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-12-02 08:21:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 08:21:05,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 08:21:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_set_time [2023-12-02 08:21:05,119 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_set_time [2023-12-02 08:21:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 08:21:05,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 08:21:05,386 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 08:21:05,389 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 08:21:05,968 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 08:21:07,483 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 08:21:07,604 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 08:21:07,605 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 08:21:07,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:21:07 BoogieIcfgContainer [2023-12-02 08:21:07,606 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 08:21:07,608 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 08:21:07,608 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 08:21:07,611 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 08:21:07,611 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:21:03" (1/3) ... [2023-12-02 08:21:07,612 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a170a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:21:07, skipping insertion in model container [2023-12-02 08:21:07,612 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:21:04" (2/3) ... [2023-12-02 08:21:07,612 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a170a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:21:07, skipping insertion in model container [2023-12-02 08:21:07,612 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:21:07" (3/3) ... [2023-12-02 08:21:07,614 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2023-12-02 08:21:07,629 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 08:21:07,629 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 111 error locations. [2023-12-02 08:21:07,692 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 08:21:07,697 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=FINITE_AUTOMATA, 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;@42b5ef33, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 08:21:07,697 INFO L358 AbstractCegarLoop]: Starting to check reachability of 111 error locations. [2023-12-02 08:21:07,703 INFO L276 IsEmpty]: Start isEmpty. Operand has 494 states, 271 states have (on average 1.7490774907749078) internal successors, (474), 391 states have internal predecessors, (474), 80 states have call successors, (80), 32 states have call predecessors, (80), 31 states have return successors, (74), 74 states have call predecessors, (74), 74 states have call successors, (74) [2023-12-02 08:21:07,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 08:21:07,710 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:07,710 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:21:07,710 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:07,715 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:07,715 INFO L85 PathProgramCache]: Analyzing trace with hash -520078368, now seen corresponding path program 1 times [2023-12-02 08:21:07,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:07,726 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2080103166] [2023-12-02 08:21:07,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:07,727 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 [2023-12-02 08:21:07,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:07,728 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:07,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:07,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 08:21:07,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:08,038 INFO L378 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 [2023-12-02 08:21:08,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:21:08,092 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:21:08,093 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 08:21:08,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2080103166] [2023-12-02 08:21:08,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2080103166] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:21:08,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:21:08,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:21:08,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014608854] [2023-12-02 08:21:08,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:21:08,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 08:21:08,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 08:21:08,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 08:21:08,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:21:08,125 INFO L87 Difference]: Start difference. First operand has 494 states, 271 states have (on average 1.7490774907749078) internal successors, (474), 391 states have internal predecessors, (474), 80 states have call successors, (80), 32 states have call predecessors, (80), 31 states have return successors, (74), 74 states have call predecessors, (74), 74 states have call successors, (74) Second operand has 5 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-02 08:21:11,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:21:11,567 INFO L93 Difference]: Finished difference Result 789 states and 1085 transitions. [2023-12-02 08:21:11,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 08:21:11,569 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 8 [2023-12-02 08:21:11,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:21:11,585 INFO L225 Difference]: With dead ends: 789 [2023-12-02 08:21:11,586 INFO L226 Difference]: Without dead ends: 776 [2023-12-02 08:21:11,587 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-12-02 08:21:11,591 INFO L413 NwaCegarLoop]: 406 mSDtfsCounter, 412 mSDsluCounter, 856 mSDsCounter, 0 mSdLazyCounter, 1102 mSolverCounterSat, 160 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 433 SdHoareTripleChecker+Valid, 1262 SdHoareTripleChecker+Invalid, 1262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 160 IncrementalHoareTripleChecker+Valid, 1102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2023-12-02 08:21:11,592 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [433 Valid, 1262 Invalid, 1262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [160 Valid, 1102 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2023-12-02 08:21:11,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 776 states. [2023-12-02 08:21:11,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 776 to 687. [2023-12-02 08:21:11,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 687 states, 425 states have (on average 1.7435294117647058) internal successors, (741), 539 states have internal predecessors, (741), 110 states have call successors, (110), 31 states have call predecessors, (110), 41 states have return successors, (166), 120 states have call predecessors, (166), 109 states have call successors, (166) [2023-12-02 08:21:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 1017 transitions. [2023-12-02 08:21:11,687 INFO L78 Accepts]: Start accepts. Automaton has 687 states and 1017 transitions. Word has length 8 [2023-12-02 08:21:11,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:21:11,687 INFO L495 AbstractCegarLoop]: Abstraction has 687 states and 1017 transitions. [2023-12-02 08:21:11,688 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-02 08:21:11,688 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1017 transitions. [2023-12-02 08:21:11,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 08:21:11,689 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:11,689 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:21:11,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:11,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:11,893 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:11,893 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:11,893 INFO L85 PathProgramCache]: Analyzing trace with hash 1057440281, now seen corresponding path program 1 times [2023-12-02 08:21:11,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:11,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2099172464] [2023-12-02 08:21:11,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:11,894 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 [2023-12-02 08:21:11,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:11,895 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:11,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:12,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 08:21:12,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:12,105 INFO L378 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 5 [2023-12-02 08:21:12,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:21:12,204 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:21:12,204 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 08:21:12,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2099172464] [2023-12-02 08:21:12,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2099172464] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:21:12,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:21:12,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:21:12,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220312832] [2023-12-02 08:21:12,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:21:12,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 08:21:12,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 08:21:12,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 08:21:12,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:21:12,207 INFO L87 Difference]: Start difference. First operand 687 states and 1017 transitions. Second operand has 5 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-02 08:21:16,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:21:16,353 INFO L93 Difference]: Finished difference Result 1039 states and 1587 transitions. [2023-12-02 08:21:16,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 08:21:16,354 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 9 [2023-12-02 08:21:16,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:21:16,362 INFO L225 Difference]: With dead ends: 1039 [2023-12-02 08:21:16,362 INFO L226 Difference]: Without dead ends: 1039 [2023-12-02 08:21:16,362 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-12-02 08:21:16,363 INFO L413 NwaCegarLoop]: 390 mSDtfsCounter, 401 mSDsluCounter, 843 mSDsCounter, 0 mSdLazyCounter, 1095 mSolverCounterSat, 149 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 424 SdHoareTripleChecker+Valid, 1233 SdHoareTripleChecker+Invalid, 1244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 1095 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2023-12-02 08:21:16,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [424 Valid, 1233 Invalid, 1244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 1095 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2023-12-02 08:21:16,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1039 states. [2023-12-02 08:21:16,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1039 to 969. [2023-12-02 08:21:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 969 states, 654 states have (on average 1.761467889908257) internal successors, (1152), 771 states have internal predecessors, (1152), 162 states have call successors, (162), 31 states have call predecessors, (162), 42 states have return successors, (264), 172 states have call predecessors, (264), 161 states have call successors, (264) [2023-12-02 08:21:16,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 969 states and 1578 transitions. [2023-12-02 08:21:16,424 INFO L78 Accepts]: Start accepts. Automaton has 969 states and 1578 transitions. Word has length 9 [2023-12-02 08:21:16,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:21:16,425 INFO L495 AbstractCegarLoop]: Abstraction has 969 states and 1578 transitions. [2023-12-02 08:21:16,425 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-02 08:21:16,425 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1578 transitions. [2023-12-02 08:21:16,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 08:21:16,426 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:16,427 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:21:16,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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)] Ended with exit code 0 [2023-12-02 08:21:16,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:16,627 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:16,628 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:16,628 INFO L85 PathProgramCache]: Analyzing trace with hash -171601687, now seen corresponding path program 1 times [2023-12-02 08:21:16,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:16,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2032082062] [2023-12-02 08:21:16,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:16,629 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 [2023-12-02 08:21:16,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:16,630 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:16,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (4)] Waiting until timeout for monitored process [2023-12-02 08:21:16,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:16,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 08:21:16,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:16,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:21:16,821 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:21:16,821 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 08:21:16,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2032082062] [2023-12-02 08:21:16,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2032082062] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:21:16,821 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:21:16,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 08:21:16,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791945822] [2023-12-02 08:21:16,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:21:16,822 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 08:21:16,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 08:21:16,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 08:21:16,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 08:21:16,823 INFO L87 Difference]: Start difference. First operand 969 states and 1578 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-02 08:21:17,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:21:17,319 INFO L93 Difference]: Finished difference Result 971 states and 1580 transitions. [2023-12-02 08:21:17,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 08:21:17,320 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2023-12-02 08:21:17,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:21:17,327 INFO L225 Difference]: With dead ends: 971 [2023-12-02 08:21:17,327 INFO L226 Difference]: Without dead ends: 971 [2023-12-02 08:21:17,327 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 08:21:17,329 INFO L413 NwaCegarLoop]: 541 mSDtfsCounter, 4 mSDsluCounter, 541 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 1082 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-12-02 08:21:17,329 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 1082 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-12-02 08:21:17,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 971 states. [2023-12-02 08:21:17,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 971 to 971. [2023-12-02 08:21:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 971 states, 656 states have (on average 1.7591463414634145) internal successors, (1154), 773 states have internal predecessors, (1154), 162 states have call successors, (162), 31 states have call predecessors, (162), 42 states have return successors, (264), 172 states have call predecessors, (264), 161 states have call successors, (264) [2023-12-02 08:21:17,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 971 states and 1580 transitions. [2023-12-02 08:21:17,365 INFO L78 Accepts]: Start accepts. Automaton has 971 states and 1580 transitions. Word has length 18 [2023-12-02 08:21:17,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:21:17,365 INFO L495 AbstractCegarLoop]: Abstraction has 971 states and 1580 transitions. [2023-12-02 08:21:17,366 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-02 08:21:17,366 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1580 transitions. [2023-12-02 08:21:17,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 08:21:17,367 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:17,367 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:21:17,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (4)] Ended with exit code 0 [2023-12-02 08:21:17,568 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:17,568 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:17,569 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:17,569 INFO L85 PathProgramCache]: Analyzing trace with hash 189704286, now seen corresponding path program 1 times [2023-12-02 08:21:17,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:17,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1675975109] [2023-12-02 08:21:17,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:17,570 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 [2023-12-02 08:21:17,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:17,571 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:17,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (5)] Waiting until timeout for monitored process [2023-12-02 08:21:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:17,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 08:21:17,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:17,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:21:17,805 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 08:21:17,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:21:17,895 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 08:21:17,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1675975109] [2023-12-02 08:21:17,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1675975109] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 08:21:17,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1893376606] [2023-12-02 08:21:17,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:17,896 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 08:21:17,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 08:21:17,897 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 08:21:17,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 08:21:18,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:18,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 08:21:18,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 08:21:18,128 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:21:18,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1893376606] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:21:18,128 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 08:21:18,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 9 [2023-12-02 08:21:18,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685671759] [2023-12-02 08:21:18,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:21:18,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:21:18,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 08:21:18,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:21:18,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2023-12-02 08:21:18,130 INFO L87 Difference]: Start difference. First operand 971 states and 1580 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-02 08:21:18,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:21:18,903 INFO L93 Difference]: Finished difference Result 1903 states and 3092 transitions. [2023-12-02 08:21:18,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:21:18,904 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2023-12-02 08:21:18,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:21:18,914 INFO L225 Difference]: With dead ends: 1903 [2023-12-02 08:21:18,914 INFO L226 Difference]: Without dead ends: 1903 [2023-12-02 08:21:18,915 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2023-12-02 08:21:18,916 INFO L413 NwaCegarLoop]: 545 mSDtfsCounter, 573 mSDsluCounter, 537 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 573 SdHoareTripleChecker+Valid, 1082 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-02 08:21:18,916 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [573 Valid, 1082 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-02 08:21:18,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1903 states. [2023-12-02 08:21:18,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1903 to 1791. [2023-12-02 08:21:18,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1791 states, 1283 states have (on average 1.759937646141855) internal successors, (2258), 1407 states have internal predecessors, (2258), 315 states have call successors, (315), 60 states have call predecessors, (315), 82 states have return successors, (515), 335 states have call predecessors, (515), 314 states have call successors, (515) [2023-12-02 08:21:18,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1791 states and 3088 transitions. [2023-12-02 08:21:19,003 INFO L78 Accepts]: Start accepts. Automaton has 1791 states and 3088 transitions. Word has length 19 [2023-12-02 08:21:19,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:21:19,004 INFO L495 AbstractCegarLoop]: Abstraction has 1791 states and 3088 transitions. [2023-12-02 08:21:19,004 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-02 08:21:19,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3088 transitions. [2023-12-02 08:21:19,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 08:21:19,005 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:19,006 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:21:19,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (5)] Ended with exit code 0 [2023-12-02 08:21:19,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-02 08:21:19,409 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 08:21:19,410 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:19,410 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:19,410 INFO L85 PathProgramCache]: Analyzing trace with hash -403988521, now seen corresponding path program 1 times [2023-12-02 08:21:19,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:19,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1693690757] [2023-12-02 08:21:19,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:19,411 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 [2023-12-02 08:21:19,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:19,412 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:19,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (7)] Waiting until timeout for monitored process [2023-12-02 08:21:19,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:19,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 08:21:19,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:19,682 INFO L378 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 [2023-12-02 08:21:19,722 WARN L876 $PredicateComparison]: unable to prove that (exists ((|ldv_zalloc_#t~malloc15#1.base| (_ BitVec 64))) (and (= (_ bv0 1) (select |c_old(#valid)| |ldv_zalloc_#t~malloc15#1.base|)) (= |c_#valid| (store |c_old(#valid)| |ldv_zalloc_#t~malloc15#1.base| (select |c_#valid| |ldv_zalloc_#t~malloc15#1.base|))))) is different from true [2023-12-02 08:21:19,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2023-12-02 08:21:19,744 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2023-12-02 08:21:19,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2023-12-02 08:21:19,823 INFO L349 Elim1Store]: treesize reduction 24, result has 33.3 percent of original size [2023-12-02 08:21:19,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 20 [2023-12-02 08:21:19,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 08:21:19,843 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:21:19,843 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 08:21:19,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1693690757] [2023-12-02 08:21:19,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1693690757] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:21:19,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:21:19,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-02 08:21:19,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664223739] [2023-12-02 08:21:19,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:21:19,844 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 08:21:19,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 08:21:19,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 08:21:19,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30 [2023-12-02 08:21:19,845 INFO L87 Difference]: Start difference. First operand 1791 states and 3088 transitions. Second operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:21:23,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:21:23,226 INFO L93 Difference]: Finished difference Result 2111 states and 3593 transitions. [2023-12-02 08:21:23,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 08:21:23,227 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 22 [2023-12-02 08:21:23,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:21:23,240 INFO L225 Difference]: With dead ends: 2111 [2023-12-02 08:21:23,240 INFO L226 Difference]: Without dead ends: 2111 [2023-12-02 08:21:23,240 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=20, Unknown=1, NotChecked=8, Total=42 [2023-12-02 08:21:23,241 INFO L413 NwaCegarLoop]: 451 mSDtfsCounter, 402 mSDsluCounter, 916 mSDsCounter, 0 mSdLazyCounter, 1126 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 423 SdHoareTripleChecker+Valid, 1367 SdHoareTripleChecker+Invalid, 2351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 1126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1087 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2023-12-02 08:21:23,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [423 Valid, 1367 Invalid, 2351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 1126 Invalid, 0 Unknown, 1087 Unchecked, 3.3s Time] [2023-12-02 08:21:23,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2111 states. [2023-12-02 08:21:23,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2111 to 1790. [2023-12-02 08:21:23,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1790 states, 1283 states have (on average 1.7591582229150429) internal successors, (2257), 1406 states have internal predecessors, (2257), 315 states have call successors, (315), 60 states have call predecessors, (315), 82 states have return successors, (515), 335 states have call predecessors, (515), 314 states have call successors, (515) [2023-12-02 08:21:23,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1790 states and 3087 transitions. [2023-12-02 08:21:23,316 INFO L78 Accepts]: Start accepts. Automaton has 1790 states and 3087 transitions. Word has length 22 [2023-12-02 08:21:23,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:21:23,316 INFO L495 AbstractCegarLoop]: Abstraction has 1790 states and 3087 transitions. [2023-12-02 08:21:23,316 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:21:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3087 transitions. [2023-12-02 08:21:23,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 08:21:23,318 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:23,318 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:21:23,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (7)] Ended with exit code 0 [2023-12-02 08:21:23,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:23,521 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:23,521 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:23,521 INFO L85 PathProgramCache]: Analyzing trace with hash 361258242, now seen corresponding path program 1 times [2023-12-02 08:21:23,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:23,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [267245257] [2023-12-02 08:21:23,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:23,522 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 [2023-12-02 08:21:23,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:23,523 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:23,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (8)] Waiting until timeout for monitored process [2023-12-02 08:21:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:23,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 08:21:23,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:23,824 INFO L378 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 5 [2023-12-02 08:21:23,833 INFO L378 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 [2023-12-02 08:21:23,885 WARN L876 $PredicateComparison]: unable to prove that (exists ((|ldv_zalloc_#t~malloc15#1.base| (_ BitVec 64))) (and (= (_ bv0 1) (select |c_old(#valid)| |ldv_zalloc_#t~malloc15#1.base|)) (= |c_#length| (store |c_old(#length)| |ldv_zalloc_#t~malloc15#1.base| (select |c_#length| |ldv_zalloc_#t~malloc15#1.base|))))) is different from true [2023-12-02 08:21:23,892 INFO L378 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 8 treesize of output 1 [2023-12-02 08:21:23,911 INFO L378 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 8 treesize of output 1 [2023-12-02 08:21:23,930 INFO L378 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 8 treesize of output 1 [2023-12-02 08:21:23,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 08:21:23,985 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-12-02 08:21:24,001 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2023-12-02 08:21:24,001 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 13 [2023-12-02 08:21:24,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 08:21:24,059 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:21:24,060 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 08:21:24,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [267245257] [2023-12-02 08:21:24,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [267245257] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:21:24,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:21:24,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-12-02 08:21:24,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857222244] [2023-12-02 08:21:24,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:21:24,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-02 08:21:24,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 08:21:24,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-02 08:21:24,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=21, Unknown=1, NotChecked=8, Total=42 [2023-12-02 08:21:24,062 INFO L87 Difference]: Start difference. First operand 1790 states and 3087 transitions. Second operand has 7 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:21:28,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:21:28,772 INFO L93 Difference]: Finished difference Result 2684 states and 4665 transitions. [2023-12-02 08:21:28,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-02 08:21:28,773 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 23 [2023-12-02 08:21:28,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:21:28,788 INFO L225 Difference]: With dead ends: 2684 [2023-12-02 08:21:28,788 INFO L226 Difference]: Without dead ends: 2684 [2023-12-02 08:21:28,788 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=37, Unknown=1, NotChecked=12, Total=72 [2023-12-02 08:21:28,789 INFO L413 NwaCegarLoop]: 395 mSDtfsCounter, 790 mSDsluCounter, 930 mSDsCounter, 0 mSdLazyCounter, 1322 mSolverCounterSat, 206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 816 SdHoareTripleChecker+Valid, 1325 SdHoareTripleChecker+Invalid, 2890 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 206 IncrementalHoareTripleChecker+Valid, 1322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1362 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2023-12-02 08:21:28,790 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [816 Valid, 1325 Invalid, 2890 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [206 Valid, 1322 Invalid, 0 Unknown, 1362 Unchecked, 4.6s Time] [2023-12-02 08:21:28,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2684 states. [2023-12-02 08:21:28,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2684 to 2058. [2023-12-02 08:21:28,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2058 states, 1503 states have (on average 1.7604790419161678) internal successors, (2646), 1627 states have internal predecessors, (2646), 364 states have call successors, (364), 60 states have call predecessors, (364), 82 states have return successors, (605), 384 states have call predecessors, (605), 363 states have call successors, (605) [2023-12-02 08:21:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 2058 states and 3615 transitions. [2023-12-02 08:21:28,886 INFO L78 Accepts]: Start accepts. Automaton has 2058 states and 3615 transitions. Word has length 23 [2023-12-02 08:21:28,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:21:28,886 INFO L495 AbstractCegarLoop]: Abstraction has 2058 states and 3615 transitions. [2023-12-02 08:21:28,886 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:21:28,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3615 transitions. [2023-12-02 08:21:28,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 08:21:28,888 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:28,888 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:21:28,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (8)] Ended with exit code 0 [2023-12-02 08:21:29,090 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:29,090 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:29,091 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:29,091 INFO L85 PathProgramCache]: Analyzing trace with hash -1661302508, now seen corresponding path program 1 times [2023-12-02 08:21:29,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:29,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1634124341] [2023-12-02 08:21:29,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:29,092 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 [2023-12-02 08:21:29,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:29,093 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:29,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (9)] Waiting until timeout for monitored process [2023-12-02 08:21:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:29,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 08:21:29,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:21:29,291 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 08:21:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:21:29,373 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 08:21:29,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1634124341] [2023-12-02 08:21:29,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1634124341] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 08:21:29,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [442240614] [2023-12-02 08:21:29,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:29,374 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 08:21:29,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 08:21:29,375 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 08:21:29,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-02 08:21:29,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:29,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 08:21:29,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:29,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:21:29,782 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 08:21:29,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:21:29,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [442240614] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 08:21:29,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1084153359] [2023-12-02 08:21:29,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:29,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 08:21:29,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 08:21:29,801 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 08:21:29,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-12-02 08:21:29,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:29,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 08:21:29,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:30,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:21:30,018 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 08:21:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:21:30,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1084153359] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 08:21:30,037 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-12-02 08:21:30,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 8 [2023-12-02 08:21:30,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437442036] [2023-12-02 08:21:30,037 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-12-02 08:21:30,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-12-02 08:21:30,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 08:21:30,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-12-02 08:21:30,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-12-02 08:21:30,039 INFO L87 Difference]: Start difference. First operand 2058 states and 3615 transitions. Second operand has 8 states, 8 states have (on average 3.125) internal successors, (25), 8 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-02 08:21:31,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:21:31,296 INFO L93 Difference]: Finished difference Result 2064 states and 3621 transitions. [2023-12-02 08:21:31,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-02 08:21:31,297 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.125) internal successors, (25), 8 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2023-12-02 08:21:31,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:21:31,307 INFO L225 Difference]: With dead ends: 2064 [2023-12-02 08:21:31,307 INFO L226 Difference]: Without dead ends: 2064 [2023-12-02 08:21:31,308 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2023-12-02 08:21:31,308 INFO L413 NwaCegarLoop]: 540 mSDtfsCounter, 4 mSDsluCounter, 2699 mSDsCounter, 0 mSdLazyCounter, 398 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 3239 SdHoareTripleChecker+Invalid, 399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 398 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-12-02 08:21:31,309 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 3239 Invalid, 399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 398 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-12-02 08:21:31,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2064 states. [2023-12-02 08:21:31,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2064 to 2064. [2023-12-02 08:21:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2064 states, 1509 states have (on average 1.757455268389662) internal successors, (2652), 1633 states have internal predecessors, (2652), 364 states have call successors, (364), 60 states have call predecessors, (364), 82 states have return successors, (605), 384 states have call predecessors, (605), 363 states have call successors, (605) [2023-12-02 08:21:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 2064 states and 3621 transitions. [2023-12-02 08:21:31,362 INFO L78 Accepts]: Start accepts. Automaton has 2064 states and 3621 transitions. Word has length 22 [2023-12-02 08:21:31,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:21:31,363 INFO L495 AbstractCegarLoop]: Abstraction has 2064 states and 3621 transitions. [2023-12-02 08:21:31,363 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.125) internal successors, (25), 8 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-02 08:21:31,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3621 transitions. [2023-12-02 08:21:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 08:21:31,364 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:31,364 INFO L195 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:21:31,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (9)] Forceful destruction successful, exit code 0 [2023-12-02 08:21:31,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-12-02 08:21:31,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-02 08:21:31,966 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 08:21:31,967 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:31,967 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:31,967 INFO L85 PathProgramCache]: Analyzing trace with hash -149286039, now seen corresponding path program 2 times [2023-12-02 08:21:31,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:31,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [549076308] [2023-12-02 08:21:31,968 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-12-02 08:21:31,968 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 [2023-12-02 08:21:31,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:31,968 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:31,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (12)] Waiting until timeout for monitored process [2023-12-02 08:21:32,220 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-12-02 08:21:32,220 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-02 08:21:32,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 08:21:32,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:32,344 WARN L876 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_main_~#ldvarg2~0#1.base_22| (_ BitVec 64))) (and (= |c_#valid| (store |c_ULTIMATE.start_main_old_#valid#1| |v_ULTIMATE.start_main_~#ldvarg2~0#1.base_22| (_ bv0 1))) (= (_ bv0 1) (select |c_ULTIMATE.start_main_old_#valid#1| |v_ULTIMATE.start_main_~#ldvarg2~0#1.base_22|)))) is different from true [2023-12-02 08:21:32,344 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 08:21:32,345 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:21:32,345 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 08:21:32,345 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [549076308] [2023-12-02 08:21:32,345 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [549076308] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:21:32,345 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:21:32,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:21:32,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207057431] [2023-12-02 08:21:32,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:21:32,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 08:21:32,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 08:21:32,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 08:21:32,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=8, Unknown=1, NotChecked=4, Total=20 [2023-12-02 08:21:32,347 INFO L87 Difference]: Start difference. First operand 2064 states and 3621 transitions. Second operand has 5 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-02 08:21:34,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:21:34,873 INFO L93 Difference]: Finished difference Result 2407 states and 4167 transitions. [2023-12-02 08:21:34,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 08:21:34,874 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2023-12-02 08:21:34,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:21:34,886 INFO L225 Difference]: With dead ends: 2407 [2023-12-02 08:21:34,886 INFO L226 Difference]: Without dead ends: 2405 [2023-12-02 08:21:34,886 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=8, Unknown=1, NotChecked=4, Total=20 [2023-12-02 08:21:34,887 INFO L413 NwaCegarLoop]: 444 mSDtfsCounter, 382 mSDsluCounter, 581 mSDsCounter, 0 mSdLazyCounter, 781 mSolverCounterSat, 140 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 403 SdHoareTripleChecker+Valid, 1025 SdHoareTripleChecker+Invalid, 1980 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 140 IncrementalHoareTripleChecker+Valid, 781 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1059 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2023-12-02 08:21:34,887 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [403 Valid, 1025 Invalid, 1980 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [140 Valid, 781 Invalid, 0 Unknown, 1059 Unchecked, 2.5s Time] [2023-12-02 08:21:34,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2405 states. [2023-12-02 08:21:34,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2405 to 2333. [2023-12-02 08:21:34,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2333 states, 1729 states have (on average 1.7576633892423366) internal successors, (3039), 1855 states have internal predecessors, (3039), 413 states have call successors, (413), 60 states have call predecessors, (413), 82 states have return successors, (695), 433 states have call predecessors, (695), 412 states have call successors, (695) [2023-12-02 08:21:34,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 2333 states and 4147 transitions. [2023-12-02 08:21:34,950 INFO L78 Accepts]: Start accepts. Automaton has 2333 states and 4147 transitions. Word has length 25 [2023-12-02 08:21:34,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:21:34,950 INFO L495 AbstractCegarLoop]: Abstraction has 2333 states and 4147 transitions. [2023-12-02 08:21:34,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-02 08:21:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4147 transitions. [2023-12-02 08:21:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 08:21:34,952 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:34,952 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2023-12-02 08:21:34,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (12)] Forceful destruction successful, exit code 0 [2023-12-02 08:21:35,156 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:35,156 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting tegra_rtc_procErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:35,156 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:35,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1082696201, now seen corresponding path program 1 times [2023-12-02 08:21:35,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:35,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1751257402] [2023-12-02 08:21:35,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:35,157 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 [2023-12-02 08:21:35,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:35,158 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:35,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (13)] Waiting until timeout for monitored process [2023-12-02 08:21:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:35,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 08:21:35,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 08:21:35,354 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:21:35,354 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 08:21:35,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1751257402] [2023-12-02 08:21:35,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1751257402] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:21:35,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:21:35,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:21:35,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854814377] [2023-12-02 08:21:35,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:21:35,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:21:35,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 08:21:35,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:21:35,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:21:35,363 INFO L87 Difference]: Start difference. First operand 2333 states and 4147 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-02 08:21:35,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:21:35,616 INFO L93 Difference]: Finished difference Result 1485 states and 2477 transitions. [2023-12-02 08:21:35,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:21:35,617 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2023-12-02 08:21:35,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:21:35,627 INFO L225 Difference]: With dead ends: 1485 [2023-12-02 08:21:35,627 INFO L226 Difference]: Without dead ends: 1485 [2023-12-02 08:21:35,628 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:21:35,628 INFO L413 NwaCegarLoop]: 326 mSDtfsCounter, 367 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 367 SdHoareTripleChecker+Valid, 326 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 08:21:35,629 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [367 Valid, 326 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 08:21:35,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1485 states. [2023-12-02 08:21:35,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1485 to 1485. [2023-12-02 08:21:35,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1485 states, 1091 states have (on average 1.5719523373052247) internal successors, (1715), 1145 states have internal predecessors, (1715), 277 states have call successors, (277), 48 states have call predecessors, (277), 68 states have return successors, (485), 295 states have call predecessors, (485), 276 states have call successors, (485) [2023-12-02 08:21:35,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1485 states and 2477 transitions. [2023-12-02 08:21:35,685 INFO L78 Accepts]: Start accepts. Automaton has 1485 states and 2477 transitions. Word has length 29 [2023-12-02 08:21:35,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:21:35,686 INFO L495 AbstractCegarLoop]: Abstraction has 1485 states and 2477 transitions. [2023-12-02 08:21:35,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-12-02 08:21:35,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2477 transitions. [2023-12-02 08:21:35,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 08:21:35,687 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:35,688 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2023-12-02 08:21:35,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (13)] Ended with exit code 0 [2023-12-02 08:21:35,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:35,892 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_irq_1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:35,893 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:35,893 INFO L85 PathProgramCache]: Analyzing trace with hash 365442828, now seen corresponding path program 1 times [2023-12-02 08:21:35,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:35,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [42432481] [2023-12-02 08:21:35,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:35,893 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 [2023-12-02 08:21:35,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:35,894 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:35,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (14)] Waiting until timeout for monitored process [2023-12-02 08:21:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:36,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 08:21:36,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:36,135 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 08:21:36,135 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:21:36,135 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 08:21:36,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [42432481] [2023-12-02 08:21:36,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [42432481] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:21:36,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:21:36,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 08:21:36,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548136462] [2023-12-02 08:21:36,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:21:36,136 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 08:21:36,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 08:21:36,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 08:21:36,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:21:36,137 INFO L87 Difference]: Start difference. First operand 1485 states and 2477 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 08:21:36,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:21:36,791 INFO L93 Difference]: Finished difference Result 2974 states and 5088 transitions. [2023-12-02 08:21:36,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-02 08:21:36,791 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2023-12-02 08:21:36,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:21:36,805 INFO L225 Difference]: With dead ends: 2974 [2023-12-02 08:21:36,805 INFO L226 Difference]: Without dead ends: 2974 [2023-12-02 08:21:36,806 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-12-02 08:21:36,806 INFO L413 NwaCegarLoop]: 375 mSDtfsCounter, 373 mSDsluCounter, 1059 mSDsCounter, 0 mSdLazyCounter, 243 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 375 SdHoareTripleChecker+Valid, 1434 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-12-02 08:21:36,806 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [375 Valid, 1434 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 243 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-12-02 08:21:36,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2974 states. [2023-12-02 08:21:36,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2974 to 2859. [2023-12-02 08:21:36,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2859 states, 2120 states have (on average 1.5858490566037735) internal successors, (3362), 2229 states have internal predecessors, (3362), 552 states have call successors, (552), 97 states have call predecessors, (552), 138 states have return successors, (1028), 540 states have call predecessors, (1028), 551 states have call successors, (1028) [2023-12-02 08:21:36,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 2859 states and 4942 transitions. [2023-12-02 08:21:36,884 INFO L78 Accepts]: Start accepts. Automaton has 2859 states and 4942 transitions. Word has length 34 [2023-12-02 08:21:36,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:21:36,884 INFO L495 AbstractCegarLoop]: Abstraction has 2859 states and 4942 transitions. [2023-12-02 08:21:36,884 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 08:21:36,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 4942 transitions. [2023-12-02 08:21:36,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 08:21:36,885 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:36,885 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2023-12-02 08:21:36,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (14)] Ended with exit code 0 [2023-12-02 08:21:37,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:37,086 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_irq_1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:37,086 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:37,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1845691868, now seen corresponding path program 1 times [2023-12-02 08:21:37,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:37,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [403154461] [2023-12-02 08:21:37,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:37,087 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 [2023-12-02 08:21:37,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:37,088 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:37,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (15)] Waiting until timeout for monitored process [2023-12-02 08:21:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:37,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 08:21:37,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:37,371 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 08:21:37,371 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:21:37,371 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 08:21:37,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [403154461] [2023-12-02 08:21:37,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [403154461] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:21:37,372 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:21:37,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 08:21:37,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639247477] [2023-12-02 08:21:37,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:21:37,372 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 08:21:37,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 08:21:37,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 08:21:37,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:21:37,373 INFO L87 Difference]: Start difference. First operand 2859 states and 4942 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 08:21:37,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:21:37,792 INFO L93 Difference]: Finished difference Result 2891 states and 4994 transitions. [2023-12-02 08:21:37,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 08:21:37,793 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 37 [2023-12-02 08:21:37,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:21:37,811 INFO L225 Difference]: With dead ends: 2891 [2023-12-02 08:21:37,811 INFO L226 Difference]: Without dead ends: 2891 [2023-12-02 08:21:37,811 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-12-02 08:21:37,812 INFO L413 NwaCegarLoop]: 325 mSDtfsCounter, 362 mSDsluCounter, 637 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 365 SdHoareTripleChecker+Valid, 962 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-02 08:21:37,812 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [365 Valid, 962 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-02 08:21:37,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2891 states. [2023-12-02 08:21:37,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2891 to 2857. [2023-12-02 08:21:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2857 states, 2128 states have (on average 1.5798872180451127) internal successors, (3362), 2225 states have internal predecessors, (3362), 540 states have call successors, (540), 99 states have call predecessors, (540), 140 states have return successors, (992), 540 states have call predecessors, (992), 539 states have call successors, (992) [2023-12-02 08:21:37,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 2857 states and 4894 transitions. [2023-12-02 08:21:37,909 INFO L78 Accepts]: Start accepts. Automaton has 2857 states and 4894 transitions. Word has length 37 [2023-12-02 08:21:37,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:21:37,909 INFO L495 AbstractCegarLoop]: Abstraction has 2857 states and 4894 transitions. [2023-12-02 08:21:37,909 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 08:21:37,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 4894 transitions. [2023-12-02 08:21:37,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 08:21:37,911 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:37,911 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2023-12-02 08:21:37,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (15)] Ended with exit code 0 [2023-12-02 08:21:38,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:38,111 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_irq_1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:38,112 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:38,112 INFO L85 PathProgramCache]: Analyzing trace with hash -1175416209, now seen corresponding path program 1 times [2023-12-02 08:21:38,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:38,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1208396749] [2023-12-02 08:21:38,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:38,112 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 [2023-12-02 08:21:38,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:38,113 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:38,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (16)] Waiting until timeout for monitored process [2023-12-02 08:21:38,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:38,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 08:21:38,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:38,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 08:21:38,336 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:21:38,337 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 08:21:38,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1208396749] [2023-12-02 08:21:38,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1208396749] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:21:38,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:21:38,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 08:21:38,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160683126] [2023-12-02 08:21:38,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:21:38,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 08:21:38,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 08:21:38,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 08:21:38,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:21:38,338 INFO L87 Difference]: Start difference. First operand 2857 states and 4894 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 08:21:38,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:21:38,732 INFO L93 Difference]: Finished difference Result 2889 states and 4922 transitions. [2023-12-02 08:21:38,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 08:21:38,733 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 36 [2023-12-02 08:21:38,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:21:38,749 INFO L225 Difference]: With dead ends: 2889 [2023-12-02 08:21:38,749 INFO L226 Difference]: Without dead ends: 2889 [2023-12-02 08:21:38,750 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-12-02 08:21:38,750 INFO L413 NwaCegarLoop]: 323 mSDtfsCounter, 361 mSDsluCounter, 633 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 365 SdHoareTripleChecker+Valid, 956 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-02 08:21:38,751 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [365 Valid, 956 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-02 08:21:38,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2889 states. [2023-12-02 08:21:38,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2889 to 2855. [2023-12-02 08:21:38,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2855 states, 2136 states have (on average 1.5739700374531835) internal successors, (3362), 2221 states have internal predecessors, (3362), 528 states have call successors, (528), 101 states have call predecessors, (528), 142 states have return successors, (956), 540 states have call predecessors, (956), 527 states have call successors, (956) [2023-12-02 08:21:38,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 2855 states and 4846 transitions. [2023-12-02 08:21:38,846 INFO L78 Accepts]: Start accepts. Automaton has 2855 states and 4846 transitions. Word has length 36 [2023-12-02 08:21:38,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:21:38,847 INFO L495 AbstractCegarLoop]: Abstraction has 2855 states and 4846 transitions. [2023-12-02 08:21:38,847 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 08:21:38,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 4846 transitions. [2023-12-02 08:21:38,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 08:21:38,848 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:38,848 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2023-12-02 08:21:38,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (16)] Forceful destruction successful, exit code 0 [2023-12-02 08:21:39,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:39,054 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_irq_1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:39,055 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:39,055 INFO L85 PathProgramCache]: Analyzing trace with hash -533343911, now seen corresponding path program 1 times [2023-12-02 08:21:39,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:39,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1430692141] [2023-12-02 08:21:39,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:39,055 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 [2023-12-02 08:21:39,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:39,056 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:39,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (17)] Waiting until timeout for monitored process [2023-12-02 08:21:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:39,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 08:21:39,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:39,295 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 08:21:39,295 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:21:39,295 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 08:21:39,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1430692141] [2023-12-02 08:21:39,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1430692141] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:21:39,296 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:21:39,296 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 08:21:39,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063785407] [2023-12-02 08:21:39,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:21:39,296 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 08:21:39,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 08:21:39,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 08:21:39,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:21:39,297 INFO L87 Difference]: Start difference. First operand 2855 states and 4846 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 08:21:39,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:21:39,720 INFO L93 Difference]: Finished difference Result 2813 states and 4720 transitions. [2023-12-02 08:21:39,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 08:21:39,721 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 35 [2023-12-02 08:21:39,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:21:39,731 INFO L225 Difference]: With dead ends: 2813 [2023-12-02 08:21:39,731 INFO L226 Difference]: Without dead ends: 2813 [2023-12-02 08:21:39,732 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-12-02 08:21:39,732 INFO L413 NwaCegarLoop]: 322 mSDtfsCounter, 360 mSDsluCounter, 631 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 364 SdHoareTripleChecker+Valid, 953 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-02 08:21:39,733 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [364 Valid, 953 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-02 08:21:39,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2813 states. [2023-12-02 08:21:39,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2813 to 2785. [2023-12-02 08:21:39,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2785 states, 2094 states have (on average 1.5616045845272206) internal successors, (3270), 2163 states have internal predecessors, (3270), 502 states have call successors, (502), 101 states have call predecessors, (502), 140 states have return successors, (900), 524 states have call predecessors, (900), 501 states have call successors, (900) [2023-12-02 08:21:39,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2785 states and 4672 transitions. [2023-12-02 08:21:39,836 INFO L78 Accepts]: Start accepts. Automaton has 2785 states and 4672 transitions. Word has length 35 [2023-12-02 08:21:39,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:21:39,836 INFO L495 AbstractCegarLoop]: Abstraction has 2785 states and 4672 transitions. [2023-12-02 08:21:39,837 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 08:21:39,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4672 transitions. [2023-12-02 08:21:39,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 08:21:39,838 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:39,838 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 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] [2023-12-02 08:21:39,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (17)] Ended with exit code 0 [2023-12-02 08:21:40,038 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:40,039 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:40,039 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:40,039 INFO L85 PathProgramCache]: Analyzing trace with hash 1369945590, now seen corresponding path program 1 times [2023-12-02 08:21:40,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:40,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [836933457] [2023-12-02 08:21:40,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:40,040 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 [2023-12-02 08:21:40,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:40,041 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:40,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (18)] Waiting until timeout for monitored process [2023-12-02 08:21:40,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:40,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 08:21:40,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:40,300 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 08:21:40,300 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:21:40,300 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 08:21:40,300 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [836933457] [2023-12-02 08:21:40,300 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [836933457] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:21:40,300 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:21:40,300 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:21:40,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949635375] [2023-12-02 08:21:40,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:21:40,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:21:40,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 08:21:40,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:21:40,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:21:40,301 INFO L87 Difference]: Start difference. First operand 2785 states and 4672 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-12-02 08:21:40,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:21:40,517 INFO L93 Difference]: Finished difference Result 2788 states and 4664 transitions. [2023-12-02 08:21:40,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:21:40,518 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 45 [2023-12-02 08:21:40,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:21:40,524 INFO L225 Difference]: With dead ends: 2788 [2023-12-02 08:21:40,524 INFO L226 Difference]: Without dead ends: 2788 [2023-12-02 08:21:40,524 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:21:40,525 INFO L413 NwaCegarLoop]: 325 mSDtfsCounter, 348 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 348 SdHoareTripleChecker+Valid, 326 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 08:21:40,525 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [348 Valid, 326 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 08:21:40,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2788 states. [2023-12-02 08:21:40,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2788 to 2785. [2023-12-02 08:21:40,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2785 states, 2094 states have (on average 1.556829035339064) internal successors, (3260), 2163 states have internal predecessors, (3260), 502 states have call successors, (502), 101 states have call predecessors, (502), 140 states have return successors, (900), 524 states have call predecessors, (900), 501 states have call successors, (900) [2023-12-02 08:21:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2785 states and 4662 transitions. [2023-12-02 08:21:40,597 INFO L78 Accepts]: Start accepts. Automaton has 2785 states and 4662 transitions. Word has length 45 [2023-12-02 08:21:40,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:21:40,597 INFO L495 AbstractCegarLoop]: Abstraction has 2785 states and 4662 transitions. [2023-12-02 08:21:40,597 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-12-02 08:21:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4662 transitions. [2023-12-02 08:21:40,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 08:21:40,599 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:40,599 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2023-12-02 08:21:40,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (18)] Ended with exit code 0 [2023-12-02 08:21:40,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:40,800 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting device_may_wakeupErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:40,800 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:40,800 INFO L85 PathProgramCache]: Analyzing trace with hash -1129590011, now seen corresponding path program 1 times [2023-12-02 08:21:40,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:40,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1559085915] [2023-12-02 08:21:40,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:40,801 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 [2023-12-02 08:21:40,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:40,802 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:40,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (19)] Waiting until timeout for monitored process [2023-12-02 08:21:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:21:41,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 08:21:41,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:21:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 08:21:41,023 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:21:41,023 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 08:21:41,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1559085915] [2023-12-02 08:21:41,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1559085915] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:21:41,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:21:41,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:21:41,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233113531] [2023-12-02 08:21:41,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:21:41,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:21:41,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 08:21:41,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:21:41,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:21:41,025 INFO L87 Difference]: Start difference. First operand 2785 states and 4662 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:21:41,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:21:41,400 INFO L93 Difference]: Finished difference Result 3741 states and 6074 transitions. [2023-12-02 08:21:41,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:21:41,400 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 42 [2023-12-02 08:21:41,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:21:41,409 INFO L225 Difference]: With dead ends: 3741 [2023-12-02 08:21:41,409 INFO L226 Difference]: Without dead ends: 3741 [2023-12-02 08:21:41,409 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:21:41,410 INFO L413 NwaCegarLoop]: 348 mSDtfsCounter, 153 mSDsluCounter, 294 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 642 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-02 08:21:41,410 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [153 Valid, 642 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-02 08:21:41,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3741 states. [2023-12-02 08:21:41,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3741 to 3723. [2023-12-02 08:21:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3723 states, 2901 states have (on average 1.5367114788004137) internal successors, (4458), 2989 states have internal predecessors, (4458), 595 states have call successors, (595), 130 states have call predecessors, (595), 178 states have return successors, (1015), 611 states have call predecessors, (1015), 594 states have call successors, (1015) [2023-12-02 08:21:41,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 3723 states and 6068 transitions. [2023-12-02 08:21:41,523 INFO L78 Accepts]: Start accepts. Automaton has 3723 states and 6068 transitions. Word has length 42 [2023-12-02 08:21:41,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:21:41,523 INFO L495 AbstractCegarLoop]: Abstraction has 3723 states and 6068 transitions. [2023-12-02 08:21:41,523 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:21:41,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3723 states and 6068 transitions. [2023-12-02 08:21:41,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 08:21:41,524 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:21:41,524 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 2, 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] [2023-12-02 08:21:41,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (19)] Ended with exit code 0 [2023-12-02 08:21:41,731 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:41,731 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK === [kfreeErr0ASSERT_VIOLATIONMEMORY_FREE, kfreeErr1ASSERT_VIOLATIONMEMORY_FREE, kfreeErr2ASSERT_VIOLATIONMEMORY_FREE, tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 107 more)] === [2023-12-02 08:21:41,731 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:21:41,732 INFO L85 PathProgramCache]: Analyzing trace with hash 1455570002, now seen corresponding path program 1 times [2023-12-02 08:21:41,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 08:21:41,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [724835126] [2023-12-02 08:21:41,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:21:41,732 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 [2023-12-02 08:21:41,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 08:21:41,733 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 08:21:41,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (20)] Waiting until timeout for monitored process [2023-12-02 08:21:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 08:21:42,189 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 08:21:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 08:21:42,962 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2023-12-02 08:21:42,963 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 08:21:42,964 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK (110 of 111 remaining) [2023-12-02 08:21:42,965 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location kfreeErr0ASSERT_VIOLATIONMEMORY_FREE (109 of 111 remaining) [2023-12-02 08:21:42,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location kfreeErr1ASSERT_VIOLATIONMEMORY_FREE (108 of 111 remaining) [2023-12-02 08:21:42,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location kfreeErr2ASSERT_VIOLATIONMEMORY_FREE (107 of 111 remaining) [2023-12-02 08:21:42,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (106 of 111 remaining) [2023-12-02 08:21:42,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (105 of 111 remaining) [2023-12-02 08:21:42,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (104 of 111 remaining) [2023-12-02 08:21:42,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (103 of 111 remaining) [2023-12-02 08:21:42,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (102 of 111 remaining) [2023-12-02 08:21:42,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (101 of 111 remaining) [2023-12-02 08:21:42,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (100 of 111 remaining) [2023-12-02 08:21:42,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (99 of 111 remaining) [2023-12-02 08:21:42,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE (98 of 111 remaining) [2023-12-02 08:21:42,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE (97 of 111 remaining) [2023-12-02 08:21:42,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE (96 of 111 remaining) [2023-12-02 08:21:42,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_alarmErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE (95 of 111 remaining) [2023-12-02 08:21:42,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (94 of 111 remaining) [2023-12-02 08:21:42,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (93 of 111 remaining) [2023-12-02 08:21:42,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (92 of 111 remaining) [2023-12-02 08:21:42,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (91 of 111 remaining) [2023-12-02 08:21:42,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (90 of 111 remaining) [2023-12-02 08:21:42,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (89 of 111 remaining) [2023-12-02 08:21:42,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (88 of 111 remaining) [2023-12-02 08:21:42,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_read_timeErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (87 of 111 remaining) [2023-12-02 08:21:42,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_errorErr0ASSERT_VIOLATIONMEMORY_LEAK (86 of 111 remaining) [2023-12-02 08:21:42,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_irq_1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (85 of 111 remaining) [2023-12-02 08:21:42,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_irq_1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (84 of 111 remaining) [2023-12-02 08:21:42,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_irq_1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (83 of 111 remaining) [2023-12-02 08:21:42,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_irq_1Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (82 of 111 remaining) [2023-12-02 08:21:42,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_irq_1Err4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (81 of 111 remaining) [2023-12-02 08:21:42,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_irq_1Err5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (80 of 111 remaining) [2023-12-02 08:21:42,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (79 of 111 remaining) [2023-12-02 08:21:42,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (78 of 111 remaining) [2023-12-02 08:21:42,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (77 of 111 remaining) [2023-12-02 08:21:42,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (76 of 111 remaining) [2023-12-02 08:21:42,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (75 of 111 remaining) [2023-12-02 08:21:42,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (74 of 111 remaining) [2023-12-02 08:21:42,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (73 of 111 remaining) [2023-12-02 08:21:42,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_procErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (72 of 111 remaining) [2023-12-02 08:21:42,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_wait_while_busyErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (71 of 111 remaining) [2023-12-02 08:21:42,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_wait_while_busyErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (70 of 111 remaining) [2023-12-02 08:21:42,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_wait_while_busyErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (69 of 111 remaining) [2023-12-02 08:21:42,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_wait_while_busyErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (68 of 111 remaining) [2023-12-02 08:21:42,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (67 of 111 remaining) [2023-12-02 08:21:42,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (66 of 111 remaining) [2023-12-02 08:21:42,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (65 of 111 remaining) [2023-12-02 08:21:42,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (64 of 111 remaining) [2023-12-02 08:21:42,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (63 of 111 remaining) [2023-12-02 08:21:42,972 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (62 of 111 remaining) [2023-12-02 08:21:42,972 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (61 of 111 remaining) [2023-12-02 08:21:42,972 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_alarm_irq_enableErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (60 of 111 remaining) [2023-12-02 08:21:42,972 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location outer_syncErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (59 of 111 remaining) [2023-12-02 08:21:42,972 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location outer_syncErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (58 of 111 remaining) [2023-12-02 08:21:42,972 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location outer_syncErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (57 of 111 remaining) [2023-12-02 08:21:42,972 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location outer_syncErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (56 of 111 remaining) [2023-12-02 08:21:42,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (55 of 111 remaining) [2023-12-02 08:21:42,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (54 of 111 remaining) [2023-12-02 08:21:42,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (53 of 111 remaining) [2023-12-02 08:21:42,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (52 of 111 remaining) [2023-12-02 08:21:42,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (51 of 111 remaining) [2023-12-02 08:21:42,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (50 of 111 remaining) [2023-12-02 08:21:42,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (49 of 111 remaining) [2023-12-02 08:21:42,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_removeErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (48 of 111 remaining) [2023-12-02 08:21:42,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location device_may_wakeupErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (47 of 111 remaining) [2023-12-02 08:21:42,974 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location device_may_wakeupErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (46 of 111 remaining) [2023-12-02 08:21:42,974 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location device_may_wakeupErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (45 of 111 remaining) [2023-12-02 08:21:42,974 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location device_may_wakeupErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (44 of 111 remaining) [2023-12-02 08:21:42,974 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location resource_sizeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (43 of 111 remaining) [2023-12-02 08:21:42,974 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location resource_sizeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (42 of 111 remaining) [2023-12-02 08:21:42,974 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location resource_sizeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (41 of 111 remaining) [2023-12-02 08:21:42,974 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location resource_sizeErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (40 of 111 remaining) [2023-12-02 08:21:42,974 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_timeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (39 of 111 remaining) [2023-12-02 08:21:42,975 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_timeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (38 of 111 remaining) [2023-12-02 08:21:42,975 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_timeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (37 of 111 remaining) [2023-12-02 08:21:42,975 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_timeErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (36 of 111 remaining) [2023-12-02 08:21:42,975 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_timeErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (35 of 111 remaining) [2023-12-02 08:21:42,975 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location tegra_rtc_set_timeErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (34 of 111 remaining) [2023-12-02 08:21:42,975 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE (33 of 111 remaining) [2023-12-02 08:21:42,975 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE (32 of 111 remaining) [2023-12-02 08:21:42,976 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (31 of 111 remaining) [2023-12-02 08:21:42,976 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (30 of 111 remaining) [2023-12-02 08:21:42,976 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (29 of 111 remaining) [2023-12-02 08:21:42,976 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (28 of 111 remaining) [2023-12-02 08:21:42,976 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (27 of 111 remaining) [2023-12-02 08:21:42,976 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (26 of 111 remaining) [2023-12-02 08:21:42,976 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE (25 of 111 remaining) [2023-12-02 08:21:42,976 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE (24 of 111 remaining) [2023-12-02 08:21:42,976 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE (23 of 111 remaining) [2023-12-02 08:21:42,977 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE (22 of 111 remaining) [2023-12-02 08:21:42,977 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE (21 of 111 remaining) [2023-12-02 08:21:42,977 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE (20 of 111 remaining) [2023-12-02 08:21:42,977 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE (19 of 111 remaining) [2023-12-02 08:21:42,977 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE (18 of 111 remaining) [2023-12-02 08:21:42,977 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE (17 of 111 remaining) [2023-12-02 08:21:42,977 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE (16 of 111 remaining) [2023-12-02 08:21:42,977 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE (15 of 111 remaining) [2023-12-02 08:21:42,977 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE (14 of 111 remaining) [2023-12-02 08:21:42,978 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE (13 of 111 remaining) [2023-12-02 08:21:42,978 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21REQUIRES_VIOLATIONMEMORY_DEREFERENCE (12 of 111 remaining) [2023-12-02 08:21:42,978 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE (11 of 111 remaining) [2023-12-02 08:21:42,978 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE (10 of 111 remaining) [2023-12-02 08:21:42,978 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE (9 of 111 remaining) [2023-12-02 08:21:42,978 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE (8 of 111 remaining) [2023-12-02 08:21:42,978 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26REQUIRES_VIOLATIONMEMORY_DEREFERENCE (7 of 111 remaining) [2023-12-02 08:21:42,978 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27REQUIRES_VIOLATIONMEMORY_DEREFERENCE (6 of 111 remaining) [2023-12-02 08:21:42,978 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE (5 of 111 remaining) [2023-12-02 08:21:42,979 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE (4 of 111 remaining) [2023-12-02 08:21:42,979 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30REQUIRES_VIOLATIONMEMORY_DEREFERENCE (3 of 111 remaining) [2023-12-02 08:21:42,979 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE (2 of 111 remaining) [2023-12-02 08:21:42,979 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE (1 of 111 remaining) [2023-12-02 08:21:42,979 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE (0 of 111 remaining) [2023-12-02 08:21:42,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 (20)] Ended with exit code 0 [2023-12-02 08:21:43,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 08:21:43,182 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:21:43,186 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 08:21:43,239 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc15 [2023-12-02 08:21:43,243 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc15 [2023-12-02 08:21:43,245 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc15 [2023-12-02 08:21:43,245 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret16 could not be translated [2023-12-02 08:21:43,247 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret16 could not be translated [2023-12-02 08:21:43,248 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc15 [2023-12-02 08:21:43,249 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc15 [2023-12-02 08:21:43,250 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret237 [2023-12-02 08:21:43,251 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #Ultimate.C_memset_#res#1 [2023-12-02 08:21:43,252 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch243 could not be translated [2023-12-02 08:21:43,253 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch241 could not be translated [2023-12-02 08:21:43,253 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #Ultimate.C_memset_#res#1 [2023-12-02 08:21:43,254 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #Ultimate.C_memset_#res#1 [2023-12-02 08:21:43,254 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch243 could not be translated [2023-12-02 08:21:43,254 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch241 could not be translated [2023-12-02 08:21:43,255 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch241 could not be translated [2023-12-02 08:21:43,256 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch243 could not be translated [2023-12-02 08:21:43,256 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #Ultimate.C_memset_#res#1 [2023-12-02 08:21:43,257 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch241 could not be translated [2023-12-02 08:21:43,257 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #Ultimate.C_memset_#res#1 [2023-12-02 08:21:43,257 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch243 could not be translated [2023-12-02 08:21:43,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 08:21:43 BoogieIcfgContainer [2023-12-02 08:21:43,269 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 08:21:43,270 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 08:21:43,270 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 08:21:43,270 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 08:21:43,271 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:21:07" (3/4) ... [2023-12-02 08:21:43,273 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 08:21:43,273 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 08:21:43,274 INFO L158 Benchmark]: Toolchain (without parser) took 39519.73ms. Allocated memory was 100.7MB in the beginning and 232.8MB in the end (delta: 132.1MB). Free memory was 72.8MB in the beginning and 84.5MB in the end (delta: -11.6MB). Peak memory consumption was 121.0MB. Max. memory is 16.1GB. [2023-12-02 08:21:43,274 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 92.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 08:21:43,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1076.12ms. Allocated memory is still 100.7MB. Free memory was 72.6MB in the beginning and 52.2MB in the end (delta: 20.4MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2023-12-02 08:21:43,275 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.32ms. Allocated memory is still 100.7MB. Free memory was 52.2MB in the beginning and 46.5MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 08:21:43,275 INFO L158 Benchmark]: Boogie Preprocessor took 95.58ms. Allocated memory is still 100.7MB. Free memory was 46.5MB in the beginning and 39.2MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 08:21:43,275 INFO L158 Benchmark]: RCFGBuilder took 2587.02ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 39.2MB in the beginning and 54.4MB in the end (delta: -15.2MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2023-12-02 08:21:43,276 INFO L158 Benchmark]: TraceAbstraction took 35661.09ms. Allocated memory was 132.1MB in the beginning and 232.8MB in the end (delta: 100.7MB). Free memory was 53.7MB in the beginning and 84.5MB in the end (delta: -30.8MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2023-12-02 08:21:43,276 INFO L158 Benchmark]: Witness Printer took 3.43ms. Allocated memory is still 232.8MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 08:21:43,278 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 92.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1076.12ms. Allocated memory is still 100.7MB. Free memory was 72.6MB in the beginning and 52.2MB in the end (delta: 20.4MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.32ms. Allocated memory is still 100.7MB. Free memory was 52.2MB in the beginning and 46.5MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.58ms. Allocated memory is still 100.7MB. Free memory was 46.5MB in the beginning and 39.2MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2587.02ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 39.2MB in the beginning and 54.4MB in the end (delta: -15.2MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * TraceAbstraction took 35661.09ms. Allocated memory was 132.1MB in the beginning and 232.8MB in the end (delta: 100.7MB). Free memory was 53.7MB in the beginning and 84.5MB in the end (delta: -30.8MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. * Witness Printer took 3.43ms. Allocated memory is still 232.8MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc15 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc15 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc15 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret16 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret16 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc15 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc15 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret237 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #Ultimate.C_memset_#res#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch243 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch241 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #Ultimate.C_memset_#res#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #Ultimate.C_memset_#res#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch243 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch241 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch241 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch243 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #Ultimate.C_memset_#res#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch241 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #Ultimate.C_memset_#res#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch243 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 2396]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of large string literal at line 2227, overapproximation of memtrack at line 2396. Possible FailurePath: [L1695] int ldv_irq_1_2 = 0; [L1696] int LDV_IN_INTERRUPT = 1; [L1697] int ldv_irq_1_3 = 0; [L1698] struct platform_device *tegra_rtc_driver_group0 ; [L1699] void *ldv_irq_data_1_1 ; [L1700] int ldv_irq_1_1 = 0; [L1701] int ldv_irq_1_0 = 0; [L1702] int ldv_irq_line_1_3 ; [L1703] void *ldv_irq_data_1_0 ; [L1704] int ldv_state_variable_0 ; [L1705] struct device *tegra_rtc_ops_group1 ; [L1706] int ldv_state_variable_3 ; [L1707] int ldv_irq_line_1_0 ; [L1708] int ldv_state_variable_2 ; [L1709] void *ldv_irq_data_1_3 ; [L1710] int ref_cnt ; [L1711] int ldv_irq_line_1_1 ; [L1712] struct rtc_time *tegra_rtc_ops_group0 ; [L1713] void *ldv_irq_data_1_2 ; [L1714] int ldv_state_variable_1 ; [L1715] int ldv_irq_line_1_2 ; [L1716] struct rtc_wkalrm *tegra_rtc_ops_group2 ; [L2058-L2060] static struct rtc_class_ops tegra_rtc_ops = {0, 0, 0, & tegra_rtc_read_time, & tegra_rtc_set_time, & tegra_rtc_read_alarm, & tegra_rtc_set_alarm, & tegra_rtc_proc, 0, 0, & tegra_rtc_alarm_irq_enable}; [L2226-L2227] static struct platform_driver tegra_rtc_driver = {0, & tegra_rtc_remove, & tegra_rtc_shutdown, & tegra_rtc_suspend, & tegra_rtc_resume, {"tegra_rtc", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L2243] int ldv_retval_2 ; [L2244] int ldv_retval_0 ; [L2246] int ldv_retval_1 ; [L2769] int ldv_init = 0; [L2398] struct seq_file *ldvarg1 ; [L2399] void *tmp ; [L2400] unsigned int ldvarg0 ; [L2401] unsigned int tmp___0 ; [L2402] pm_message_t ldvarg2 ; [L2403] int tmp___1 ; [L2404] int tmp___2 ; [L2405] int tmp___3 ; [L2406] int tmp___4 ; VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg2={51:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2408] CALL, EXPR ldv_zalloc(136U) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1636] void *p ; [L1637] void *tmp ; [L1638] int tmp___0 ; [L1640] tmp___0 = __VERIFIER_nondet_int() [L1641] COND FALSE !(tmp___0 != 0) [L1644] EXPR, FCALL calloc(1U, size) [L1644] tmp = calloc(1U, size) [L1645] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=136, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, p={31:0}, ref_cnt=0, size=136, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=0] [L1646] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1613] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={0:0}, cond=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1646] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=136, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, p={31:0}, ref_cnt=0, size=136, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=0] [L1647] CALL, EXPR ldv_is_err(p) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ptr={31:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2736] return ((unsigned long )ptr > 2012UL); [L1647] RET, EXPR ldv_is_err(p) VAL [LDV_IN_INTERRUPT=1, \old(size)=136, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, p={31:0}, ref_cnt=0, size=136, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=0] [L1647] CALL assume_abort_if_not(ldv_is_err(p) == 0) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1613] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={0:0}, cond=1, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L1647] RET assume_abort_if_not(ldv_is_err(p) == 0) VAL [LDV_IN_INTERRUPT=1, \old(size)=136, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, p={31:0}, ref_cnt=0, size=136, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=0] [L1648] return (p); VAL [LDV_IN_INTERRUPT=1, \old(size)=136, \result={31:0}, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, p={31:0}, ref_cnt=0, size=136, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=0] [L2408] RET, EXPR ldv_zalloc(136U) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg2={51:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}] [L2408] tmp = ldv_zalloc(136U) [L2409] ldvarg1 = (struct seq_file *)tmp [L2410] tmp___0 = __VERIFIER_nondet_uint() [L2411] ldvarg0 = tmp___0 [L2412] FCALL ldv_initialize() [L2413] FCALL memset((void *)(& ldvarg2), 0, 4U) [L2414] ldv_state_variable_1 = 1 [L2415] ref_cnt = 0 [L2416] ldv_state_variable_0 = 1 [L2417] ldv_state_variable_3 = 0 [L2418] ldv_state_variable_2 = 0 VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0=5, ldvarg1={31:0}, ldvarg2={51:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=5] [L2420] tmp___1 = __VERIFIER_nondet_int() [L2422] case 0: [L2428] case 1: [L2430] tmp___2 = __VERIFIER_nondet_int() [L2432] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0=5, ldvarg1={31:0}, ldvarg2={51:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=5, tmp___1=1, tmp___2=1] [L2428] case 1: [L2440] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0=5, ldvarg1={31:0}, ldvarg2={51:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=5, tmp___1=1, tmp___2=1] [L2428] case 1: [L2442] CALL, EXPR tegra_rtc_init() [L2230] int tmp ; [L2232] CALL, EXPR platform_driver_probe(& tegra_rtc_driver, & tegra_rtc_probe) [L2848] return __VERIFIER_nondet_int(); [L2232] RET, EXPR platform_driver_probe(& tegra_rtc_driver, & tegra_rtc_probe) [L2232] tmp = platform_driver_probe(& tegra_rtc_driver, & tegra_rtc_probe) [L2233] return (tmp); [L2442] RET, EXPR tegra_rtc_init() [L2442] ldv_retval_0 = tegra_rtc_init() [L2428] case 1: [L2450] ldv_state_variable_0 = 2 VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=-2147483648, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0=5, ldvarg1={31:0}, ldvarg2={51:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=5, tmp___1=1, tmp___2=1] [L2635] FCALL ldv_check_final_state() [L2636] return 0; [L2636] return 0; VAL [LDV_IN_INTERRUPT=1, \result=0, __this_module={0:0}, ldv_init=0, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=-2147483648, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0=5, ldvarg1={31:0}, ref_cnt=0, tegra_rtc_driver={15:0}, tegra_rtc_driver_group0={0:0}, tegra_rtc_ops={14:0}, tegra_rtc_ops_group0={0:0}, tegra_rtc_ops_group1={0:0}, tegra_rtc_ops_group2={0:0}, tmp={31:0}, tmp___0=5, tmp___1=1, tmp___2=1] - UnprovableResult [Line: 2896]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 2896]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 2896]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 12]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 33 procedures, 495 locations, 111 error locations. Started 1 CEGAR loops. OverallTime: 35.5s, OverallIterations: 16, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 23.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5417 SdHoareTripleChecker+Valid, 22.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5292 mSDsluCounter, 17214 SdHoareTripleChecker+Invalid, 19.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 3508 IncrementalHoareTripleChecker+Unchecked, 11158 mSDsCounter, 813 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7049 IncrementalHoareTripleChecker+Invalid, 11370 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 813 mSolverCounterUnsat, 6056 mSDtfsCounter, 7049 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 549 GetRequests, 482 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3723occurred in iteration=15, InterpolantAutomatonStates: 78, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 15 MinimizatonAttempts, 1522 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 506 NumberOfCodeBlocks, 502 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 530 ConstructedInterpolants, 13 QuantifiedInterpolants, 1478 SizeOfPredicates, 16 NumberOfNonLiveVariables, 4198 ConjunctsInSsa, 89 ConjunctsInUnsatCore, 22 InterpolantComputations, 14 PerfectInterpolantSequences, 97/105 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 08:21:43,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479518f2-397f-42c3-99f9-3588716cfb32/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample