./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test_malloc-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-regression/test_malloc-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14d9bdceb12d4ac816bce93d05714f00f1eaadd0420cdf9ca673b95dab112da3 --- 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-b5237d8 [2022-11-22 01:19:35,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:19:35,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:19:35,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:19:35,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:19:35,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:19:35,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:19:35,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:19:35,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:19:35,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:19:35,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:19:35,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:19:35,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:19:35,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:19:35,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:19:35,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:19:35,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:19:35,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:19:35,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:19:35,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:19:35,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:19:35,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:19:35,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:19:35,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:19:35,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:19:35,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:19:35,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:19:35,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:19:35,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:19:35,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:19:35,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:19:35,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:19:35,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:19:35,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:19:35,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:19:35,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:19:35,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:19:35,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:19:35,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:19:35,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:19:35,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:19:35,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-22 01:19:35,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:19:35,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:19:35,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:19:35,922 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:19:35,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:19:35,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:19:35,924 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:19:35,924 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:19:35,925 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:19:35,925 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:19:35,925 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:19:35,926 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:19:35,926 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:19:35,926 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:19:35,927 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:19:35,927 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:19:35,927 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:19:35,928 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:19:35,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:19:35,929 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:19:35,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:19:35,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:19:35,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:19:35,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:19:35,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:19:35,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:19:35,931 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:19:35,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:19:35,931 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:19:35,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:19:35,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:19:35,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:19:35,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:19:35,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:19:35,933 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:19:35,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:19:35,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:19:35,934 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:19:35,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:19:35,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:19:35,935 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:19:35,935 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_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14d9bdceb12d4ac816bce93d05714f00f1eaadd0420cdf9ca673b95dab112da3 [2022-11-22 01:19:36,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:19:36,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:19:36,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:19:36,200 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:19:36,201 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:19:36,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-regression/test_malloc-1.i [2022-11-22 01:19:39,360 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:19:39,619 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:19:39,624 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/sv-benchmarks/c/ldv-regression/test_malloc-1.i [2022-11-22 01:19:39,634 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/data/0bd302140/e784d10dfee549ef8d2657e1b4eed54d/FLAGde9c02851 [2022-11-22 01:19:39,662 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/data/0bd302140/e784d10dfee549ef8d2657e1b4eed54d [2022-11-22 01:19:39,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:19:39,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:19:39,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:19:39,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:19:39,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:19:39,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:19:39" (1/1) ... [2022-11-22 01:19:39,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b82ecd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:19:39, skipping insertion in model container [2022-11-22 01:19:39,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:19:39" (1/1) ... [2022-11-22 01:19:39,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:19:39,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:19:39,940 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_556a3164-3834-4a29-b1ab-22b93c41ec29/sv-benchmarks/c/ldv-regression/test_malloc-1.i[813,826] [2022-11-22 01:19:39,948 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 01:19:39,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19bd905c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:19:39, skipping insertion in model container [2022-11-22 01:19:39,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:19:39,949 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:19:39,952 INFO L158 Benchmark]: Toolchain (without parser) took 280.78ms. Allocated memory is still 125.8MB. Free memory was 81.4MB in the beginning and 72.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-22 01:19:39,952 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:19:39,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.61ms. Allocated memory is still 125.8MB. Free memory was 81.4MB in the beginning and 72.3MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-22 01:19:39,954 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 125.8MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.61ms. Allocated memory is still 125.8MB. Free memory was 81.4MB in the beginning and 72.3MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35]: Unsupported Syntax TypeHandler: We do not support this type!14 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_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-regression/test_malloc-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14d9bdceb12d4ac816bce93d05714f00f1eaadd0420cdf9ca673b95dab112da3 --- 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-b5237d8 [2022-11-22 01:19:42,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:19:42,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:19:42,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:19:42,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:19:42,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:19:42,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:19:42,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:19:42,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:19:42,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:19:42,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:19:42,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:19:42,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:19:42,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:19:42,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:19:42,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:19:42,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:19:42,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:19:42,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:19:42,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:19:42,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:19:42,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:19:42,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:19:42,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:19:42,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:19:42,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:19:42,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:19:42,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:19:42,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:19:42,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:19:42,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:19:42,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:19:42,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:19:42,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:19:42,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:19:42,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:19:42,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:19:42,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:19:42,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:19:42,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:19:42,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:19:42,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2022-11-22 01:19:42,283 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:19:42,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:19:42,283 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:19:42,284 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:19:42,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:19:42,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:19:42,285 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:19:42,285 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:19:42,285 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:19:42,285 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:19:42,286 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:19:42,286 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:19:42,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:19:42,287 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:19:42,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:19:42,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:19:42,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:19:42,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:19:42,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:19:42,288 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:19:42,288 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:19:42,288 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:19:42,288 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:19:42,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:19:42,289 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:19:42,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:19:42,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:19:42,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:19:42,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:19:42,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:19:42,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:19:42,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:19:42,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:19:42,291 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:19:42,291 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:19:42,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:19:42,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:19:42,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:19:42,292 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_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14d9bdceb12d4ac816bce93d05714f00f1eaadd0420cdf9ca673b95dab112da3 [2022-11-22 01:19:42,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:19:42,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:19:42,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:19:42,701 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:19:42,702 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:19:42,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-regression/test_malloc-1.i [2022-11-22 01:19:45,808 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:19:46,133 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:19:46,134 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/sv-benchmarks/c/ldv-regression/test_malloc-1.i [2022-11-22 01:19:46,145 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/data/454c1ee5c/5fe0ded326cd41aa8b49dec2be3ec79f/FLAG93c066274 [2022-11-22 01:19:46,163 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_556a3164-3834-4a29-b1ab-22b93c41ec29/bin/utaipan-g80aRyZoba/data/454c1ee5c/5fe0ded326cd41aa8b49dec2be3ec79f [2022-11-22 01:19:46,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:19:46,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:19:46,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:19:46,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:19:46,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:19:46,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:19:46" (1/1) ... [2022-11-22 01:19:46,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e573a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:19:46, skipping insertion in model container [2022-11-22 01:19:46,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:19:46" (1/1) ... [2022-11-22 01:19:46,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:19:46,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:19:46,386 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_556a3164-3834-4a29-b1ab-22b93c41ec29/sv-benchmarks/c/ldv-regression/test_malloc-1.i[813,826] [2022-11-22 01:19:46,394 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 01:19:46,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fe9bbd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:19:46, skipping insertion in model container [2022-11-22 01:19:46,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:19:46,395 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:19:46,397 INFO L158 Benchmark]: Toolchain (without parser) took 229.52ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 36.8MB in the end (delta: 9.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-22 01:19:46,397 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 69.2MB. Free memory is still 46.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:19:46,398 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.10ms. Allocated memory is still 69.2MB. Free memory was 45.9MB in the beginning and 36.8MB in the end (delta: 9.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-22 01:19:46,399 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 69.2MB. Free memory is still 46.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 227.10ms. Allocated memory is still 69.2MB. Free memory was 45.9MB in the beginning and 36.8MB in the end (delta: 9.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35]: Unsupported Syntax TypeHandler: We do not support this type!14 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN