./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:50:04,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:50:04,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:50:04,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:50:04,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:50:04,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:50:04,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:50:04,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:50:04,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:50:04,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:50:04,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:50:04,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:50:04,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:50:04,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:50:04,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:50:04,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:50:04,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:50:04,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:50:04,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:50:04,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:50:04,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:50:04,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:50:04,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:50:04,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:50:04,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:50:04,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:50:04,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:50:04,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:50:04,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:50:04,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:50:04,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:50:04,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:50:04,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:50:04,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:50:04,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:50:04,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:50:04,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:50:04,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:50:04,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:50:04,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:50:04,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:50:04,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 08:50:04,994 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:50:04,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:50:04,995 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:50:04,995 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:50:04,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:50:04,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:50:04,996 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:50:04,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:50:04,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:50:04,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:50:04,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:50:04,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:50:04,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:50:04,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:50:04,999 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:50:04,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:50:04,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:50:04,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:50:05,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:50:05,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:50:05,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:50:05,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:50:05,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:50:05,001 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:50:05,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:50:05,001 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:50:05,001 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:50:05,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:50:05,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:50:05,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2021-10-28 08:50:05,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:50:05,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:50:05,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:50:05,309 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:50:05,310 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:50:05,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-28 08:50:05,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/data/243b839df/c900b829b8c941e892127f9dc000d96f/FLAG10e27db9b [2021-10-28 08:50:06,682 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:50:06,683 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-28 08:50:06,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/data/243b839df/c900b829b8c941e892127f9dc000d96f/FLAG10e27db9b [2021-10-28 08:50:07,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/data/243b839df/c900b829b8c941e892127f9dc000d96f [2021-10-28 08:50:07,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:50:07,274 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:50:07,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:50:07,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:50:07,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:50:07,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:50:07" (1/1) ... [2021-10-28 08:50:07,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d89e66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:50:07, skipping insertion in model container [2021-10-28 08:50:07,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:50:07" (1/1) ... [2021-10-28 08:50:07,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:50:07,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:50:12,433 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-28 08:50:12,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@515482d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:50:12, skipping insertion in model container [2021-10-28 08:50:12,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:50:12,435 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 08:50:12,437 INFO L168 Benchmark]: Toolchain (without parser) took 5162.03 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 54.4 MB in the beginning and 52.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 44.3 MB. Max. memory is 16.1 GB. [2021-10-28 08:50:12,438 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 83.9 MB. Free memory was 62.6 MB in the beginning and 62.6 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:50:12,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5159.37 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 54.4 MB in the beginning and 52.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 44.3 MB. Max. memory is 16.1 GB. [2021-10-28 08:50:12,442 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 83.9 MB. Free memory was 62.6 MB in the beginning and 62.6 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5159.37 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 54.4 MB in the beginning and 52.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 44.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:50:14,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:50:14,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:50:14,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:50:14,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:50:14,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:50:14,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:50:14,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:50:14,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:50:14,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:50:14,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:50:14,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:50:14,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:50:14,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:50:14,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:50:14,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:50:14,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:50:14,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:50:14,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:50:14,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:50:14,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:50:14,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:50:14,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:50:14,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:50:14,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:50:14,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:50:14,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:50:14,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:50:14,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:50:14,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:50:14,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:50:14,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:50:14,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:50:14,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:50:14,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:50:14,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:50:14,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:50:14,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:50:14,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:50:14,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:50:14,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:50:14,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 08:50:14,914 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:50:14,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:50:14,915 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:50:14,916 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:50:14,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:50:14,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:50:14,918 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:50:14,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:50:14,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:50:14,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:50:14,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:50:14,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:50:14,922 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 08:50:14,922 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 08:50:14,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:50:14,923 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:50:14,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:50:14,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:50:14,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:50:14,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:50:14,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:50:14,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:50:14,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:50:14,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:50:14,925 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 08:50:14,925 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 08:50:14,926 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:50:14,926 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:50:14,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:50:14,927 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:50:14,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 08:50:14,927 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2021-10-28 08:50:15,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:50:15,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:50:15,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:50:15,414 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:50:15,415 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:50:15,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-28 08:50:15,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/data/901117a09/987a04d731694ee5b9e19696bd51ae43/FLAG1872ea743 [2021-10-28 08:50:16,747 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:50:16,748 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-28 08:50:16,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/data/901117a09/987a04d731694ee5b9e19696bd51ae43/FLAG1872ea743 [2021-10-28 08:50:17,377 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d65f302-6e09-483d-91cc-10b0fcc9a9a1/bin/uautomizer-UnR33cPsHg/data/901117a09/987a04d731694ee5b9e19696bd51ae43 [2021-10-28 08:50:17,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:50:17,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:50:17,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:50:17,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:50:17,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:50:17,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:50:17" (1/1) ... [2021-10-28 08:50:17,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@abd9102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:50:17, skipping insertion in model container [2021-10-28 08:50:17,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:50:17" (1/1) ... [2021-10-28 08:50:17,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:50:17,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:50:22,447 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-28 08:50:22,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47446fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:50:22, skipping insertion in model container [2021-10-28 08:50:22,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:50:22,449 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 08:50:22,451 INFO L168 Benchmark]: Toolchain (without parser) took 5067.56 ms. Allocated memory was 83.9 MB in the beginning and 146.8 MB in the end (delta: 62.9 MB). Free memory was 54.5 MB in the beginning and 67.5 MB in the end (delta: -12.9 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.1 GB. [2021-10-28 08:50:22,452 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory was 64.2 MB in the beginning and 64.2 MB in the end (delta: 60.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:50:22,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5062.53 ms. Allocated memory was 83.9 MB in the beginning and 146.8 MB in the end (delta: 62.9 MB). Free memory was 54.5 MB in the beginning and 67.5 MB in the end (delta: -12.9 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.1 GB. [2021-10-28 08:50:22,455 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory was 64.2 MB in the beginning and 64.2 MB in the end (delta: 60.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5062.53 ms. Allocated memory was 83.9 MB in the beginning and 146.8 MB in the end (delta: 62.9 MB). Free memory was 54.5 MB in the beginning and 67.5 MB in the end (delta: -12.9 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...