./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 21:25:56,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 21:25:56,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 21:25:56,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 21:25:56,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 21:25:56,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 21:25:56,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 21:25:56,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 21:25:56,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 21:25:56,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 21:25:56,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 21:25:56,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 21:25:56,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 21:25:56,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 21:25:56,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 21:25:56,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 21:25:56,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 21:25:56,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 21:25:56,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 21:25:56,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 21:25:56,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 21:25:56,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 21:25:56,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 21:25:56,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 21:25:56,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 21:25:56,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 21:25:56,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 21:25:56,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 21:25:56,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 21:25:56,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 21:25:56,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 21:25:56,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 21:25:56,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 21:25:56,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 21:25:56,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 21:25:56,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 21:25:56,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 21:25:56,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 21:25:56,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 21:25:56,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 21:25:56,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 21:25:56,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-20 21:25:56,850 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 21:25:56,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 21:25:56,851 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 21:25:56,852 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 21:25:56,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 21:25:56,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 21:25:56,853 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 21:25:56,853 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 21:25:56,854 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 21:25:56,854 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 21:25:56,855 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 21:25:56,855 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 21:25:56,855 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 21:25:56,856 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 21:25:56,856 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 21:25:56,856 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 21:25:56,856 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 21:25:56,857 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 21:25:56,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 21:25:56,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 21:25:56,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 21:25:56,859 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 21:25:56,859 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 21:25:56,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 21:25:56,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 21:25:56,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 21:25:56,860 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 21:25:56,861 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 21:25:56,861 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 21:25:56,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 21:25:56,862 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 21:25:56,862 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 21:25:56,862 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 21:25:56,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 21:25:56,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 21:25:56,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 21:25:56,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 21:25:56,863 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 21:25:56,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 21:25:56,864 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 21:25:56,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 21:25:56,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 21:25:56,864 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_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-11-20 21:25:57,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 21:25:57,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 21:25:57,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 21:25:57,217 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 21:25:57,217 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 21:25:57,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-20 21:26:00,281 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 21:26:00,856 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 21:26:00,857 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-20 21:26:00,906 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/data/a518cda30/32b1f9c6d0a34e02b664a477f5b96a5b/FLAG2bb523bb9 [2022-11-20 21:26:00,924 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/data/a518cda30/32b1f9c6d0a34e02b664a477f5b96a5b [2022-11-20 21:26:00,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 21:26:00,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 21:26:00,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 21:26:00,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 21:26:00,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 21:26:00,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:26:00" (1/1) ... [2022-11-20 21:26:00,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10792358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:00, skipping insertion in model container [2022-11-20 21:26:00,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:26:00" (1/1) ... [2022-11-20 21:26:00,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 21:26:01,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 21:26:03,150 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-20 21:26:03,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 21:26:03,700 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-11-20 21:26:03,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7412b3e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:03, skipping insertion in model container [2022-11-20 21:26:03,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 21:26:03,701 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 21:26:03,704 INFO L158 Benchmark]: Toolchain (without parser) took 2773.14ms. Allocated memory was 136.3MB in the beginning and 169.9MB in the end (delta: 33.6MB). Free memory was 80.8MB in the beginning and 120.2MB in the end (delta: -39.4MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. [2022-11-20 21:26:03,704 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 136.3MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 21:26:03,705 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2769.47ms. Allocated memory was 136.3MB in the beginning and 169.9MB in the end (delta: 33.6MB). Free memory was 80.5MB in the beginning and 120.2MB in the end (delta: -39.8MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2022-11-20 21:26:03,707 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 136.3MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2769.47ms. Allocated memory was 136.3MB in the beginning and 169.9MB in the end (delta: 33.6MB). Free memory was 80.5MB in the beginning and 120.2MB in the end (delta: -39.8MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6344]: 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_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 21:26:06,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 21:26:06,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 21:26:06,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 21:26:06,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 21:26:06,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 21:26:06,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 21:26:06,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 21:26:06,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 21:26:06,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 21:26:06,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 21:26:06,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 21:26:06,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 21:26:06,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 21:26:06,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 21:26:06,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 21:26:06,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 21:26:06,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 21:26:06,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 21:26:06,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 21:26:06,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 21:26:06,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 21:26:06,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 21:26:06,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 21:26:06,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 21:26:06,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 21:26:06,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 21:26:06,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 21:26:06,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 21:26:06,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 21:26:06,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 21:26:06,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 21:26:06,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 21:26:06,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 21:26:06,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 21:26:06,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 21:26:06,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 21:26:06,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 21:26:06,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 21:26:06,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 21:26:06,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 21:26:06,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-20 21:26:06,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 21:26:06,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 21:26:06,298 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 21:26:06,298 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 21:26:06,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 21:26:06,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 21:26:06,300 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 21:26:06,300 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 21:26:06,300 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 21:26:06,300 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 21:26:06,301 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 21:26:06,302 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 21:26:06,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 21:26:06,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 21:26:06,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 21:26:06,303 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 21:26:06,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 21:26:06,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 21:26:06,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 21:26:06,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 21:26:06,304 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 21:26:06,305 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 21:26:06,305 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 21:26:06,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 21:26:06,305 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 21:26:06,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 21:26:06,306 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 21:26:06,306 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 21:26:06,306 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 21:26:06,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 21:26:06,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 21:26:06,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 21:26:06,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 21:26:06,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 21:26:06,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 21:26:06,308 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 21:26:06,308 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 21:26:06,309 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 21:26:06,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 21:26:06,309 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_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-11-20 21:26:06,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 21:26:06,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 21:26:06,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 21:26:06,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 21:26:06,745 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 21:26:06,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-20 21:26:09,746 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 21:26:10,313 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 21:26:10,314 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-20 21:26:10,350 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/data/7e3b6aab5/b29b5338c0364d89bba6aea319c1b284/FLAG6982bb446 [2022-11-20 21:26:10,376 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/data/7e3b6aab5/b29b5338c0364d89bba6aea319c1b284 [2022-11-20 21:26:10,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 21:26:10,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 21:26:10,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 21:26:10,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 21:26:10,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 21:26:10,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:26:10" (1/1) ... [2022-11-20 21:26:10,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449f3d33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:10, skipping insertion in model container [2022-11-20 21:26:10,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:26:10" (1/1) ... [2022-11-20 21:26:10,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 21:26:10,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 21:26:12,309 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-20 21:26:12,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 21:26:12,772 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 21:26:12,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 21:26:13,211 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-20 21:26:13,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 21:26:13,271 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 21:26:13,698 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-20 21:26:13,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 21:26:13,980 INFO L208 MainTranslator]: Completed translation [2022-11-20 21:26:13,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:13 WrapperNode [2022-11-20 21:26:13,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 21:26:13,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 21:26:13,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 21:26:13,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 21:26:14,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:13" (1/1) ... [2022-11-20 21:26:14,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:13" (1/1) ... [2022-11-20 21:26:14,439 INFO L138 Inliner]: procedures = 333, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 6467 [2022-11-20 21:26:14,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 21:26:14,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 21:26:14,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 21:26:14,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 21:26:14,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:13" (1/1) ... [2022-11-20 21:26:14,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:13" (1/1) ... [2022-11-20 21:26:14,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:13" (1/1) ... [2022-11-20 21:26:14,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:13" (1/1) ... [2022-11-20 21:26:14,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:13" (1/1) ... [2022-11-20 21:26:14,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:13" (1/1) ... [2022-11-20 21:26:14,707 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:13" (1/1) ... [2022-11-20 21:26:14,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:13" (1/1) ... [2022-11-20 21:26:14,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 21:26:14,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 21:26:14,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 21:26:14,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 21:26:14,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:13" (1/1) ... [2022-11-20 21:26:14,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 21:26:14,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:26:14,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 21:26:14,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1fa41fa-d183-4eb9-a4ed-36d106821960/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 21:26:14,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-20 21:26:14,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-20 21:26:14,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 21:26:14,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-20 21:26:14,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-11-20 21:26:14,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-11-20 21:26:14,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-20 21:26:14,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-20 21:26:14,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-20 21:26:14,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-20 21:26:14,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 21:26:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 21:26:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-20 21:26:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 21:26:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 21:26:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 21:26:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 21:26:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 21:26:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 21:26:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 21:26:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 21:26:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 21:26:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 21:26:14,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 21:26:14,870 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 21:26:15,684 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 21:26:15,689 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 21:26:28,131 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 21:26:28,174 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 21:26:28,175 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 21:26:28,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:26:28 BoogieIcfgContainer [2022-11-20 21:26:28,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 21:26:28,188 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 21:26:28,188 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 21:26:28,192 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 21:26:28,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:26:10" (1/3) ... [2022-11-20 21:26:28,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@577797e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:26:28, skipping insertion in model container [2022-11-20 21:26:28,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:26:13" (2/3) ... [2022-11-20 21:26:28,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@577797e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:26:28, skipping insertion in model container [2022-11-20 21:26:28,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:26:28" (3/3) ... [2022-11-20 21:26:28,198 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-20 21:26:28,218 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 21:26:28,219 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 965 error locations. [2022-11-20 21:26:28,219 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 21:26:30,288 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-11-20 21:26:30,468 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-20 21:26:30,485 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 12462 places, 12831 transitions, 25726 flow [2022-11-20 21:26:30,488 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 12462 places, 12831 transitions, 25726 flow [2022-11-20 21:26:30,490 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 12462 places, 12831 transitions, 25726 flow