./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/rm-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8cb2d2b3d33ac46922dd9ed48f365295f34240e5655283ca6c18d9e6487aa5ac --- 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 [2022-11-21 22:51:20,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:51:20,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:51:20,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:51:20,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:51:20,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:51:20,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:51:20,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:51:20,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:51:20,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:51:20,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:51:20,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:51:20,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:51:20,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:51:20,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:51:20,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:51:20,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:51:20,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:51:20,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:51:20,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:51:20,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:51:20,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:51:20,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:51:20,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:51:20,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:51:20,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:51:20,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:51:20,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:51:20,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:51:20,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:51:20,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:51:20,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:51:20,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:51:20,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:51:20,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:51:20,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:51:20,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:51:20,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:51:20,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:51:20,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:51:20,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:51:20,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:51:20,582 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:51:20,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:51:20,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:51:20,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:51:20,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:51:20,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:51:20,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:51:20,594 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:51:20,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:51:20,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:51:20,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:51:20,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:51:20,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:51:20,596 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:51:20,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:51:20,597 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:51:20,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:51:20,597 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:51:20,597 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:51:20,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:51:20,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:51:20,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:51:20,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:51:20,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:51:20,599 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:51:20,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:51:20,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:51:20,599 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_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cb2d2b3d33ac46922dd9ed48f365295f34240e5655283ca6c18d9e6487aa5ac [2022-11-21 22:51:20,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:51:20,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:51:20,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:51:20,905 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:51:20,906 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:51:20,908 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/rm-2.i [2022-11-21 22:51:23,953 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:51:24,473 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:51:24,474 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/sv-benchmarks/c/busybox-1.22.0/rm-2.i [2022-11-21 22:51:24,509 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/data/ad5c6a02f/fa320332a35a4004b73531a07e45d409/FLAG6c3913c6b [2022-11-21 22:51:24,528 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/data/ad5c6a02f/fa320332a35a4004b73531a07e45d409 [2022-11-21 22:51:24,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:51:24,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:51:24,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:51:24,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:51:24,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:51:24,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:51:24" (1/1) ... [2022-11-21 22:51:24,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4117b06a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:24, skipping insertion in model container [2022-11-21 22:51:24,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:51:24" (1/1) ... [2022-11-21 22:51:24,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:51:24,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:51:26,491 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-11-21 22:51:26,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a57a2f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:26, skipping insertion in model container [2022-11-21 22:51:26,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:51:26,497 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:51:26,499 INFO L158 Benchmark]: Toolchain (without parser) took 1964.12ms. Allocated memory is still 176.2MB. Free memory was 137.1MB in the beginning and 105.2MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 22:51:26,501 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 176.2MB. Free memory was 145.8MB in the beginning and 145.6MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:51:26,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1958.72ms. Allocated memory is still 176.2MB. Free memory was 137.1MB in the beginning and 105.2MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 22:51:26,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 176.2MB. Free memory was 145.8MB in the beginning and 145.6MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1958.72ms. Allocated memory is still 176.2MB. Free memory was 137.1MB in the beginning and 105.2MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8cb2d2b3d33ac46922dd9ed48f365295f34240e5655283ca6c18d9e6487aa5ac --- 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 [2022-11-21 22:51:28,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:51:28,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:51:28,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:51:28,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:51:28,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:51:28,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:51:28,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:51:28,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:51:28,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:51:28,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:51:28,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:51:28,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:51:28,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:51:28,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:51:28,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:51:28,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:51:28,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:51:28,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:51:28,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:51:28,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:51:28,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:51:28,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:51:28,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:51:28,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:51:28,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:51:28,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:51:28,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:51:28,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:51:28,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:51:28,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:51:28,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:51:28,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:51:28,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:51:28,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:51:28,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:51:28,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:51:28,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:51:28,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:51:28,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:51:28,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:51:28,954 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 22:51:28,986 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:51:28,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:51:28,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:51:28,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:51:28,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:51:28,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:51:28,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:51:28,991 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:51:28,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:51:28,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:51:28,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:51:28,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:51:28,993 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:51:28,993 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:51:28,993 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:51:28,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:51:28,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:51:28,994 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:51:28,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:51:28,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:51:28,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:51:28,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:51:28,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:51:28,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:51:28,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:51:28,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:51:28,996 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:51:28,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:51:28,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:51:28,997 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:51:28,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:51:28,997 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_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cb2d2b3d33ac46922dd9ed48f365295f34240e5655283ca6c18d9e6487aa5ac [2022-11-21 22:51:29,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:51:29,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:51:29,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:51:29,434 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:51:29,435 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:51:29,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/rm-2.i [2022-11-21 22:51:32,510 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:51:33,040 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:51:33,041 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/sv-benchmarks/c/busybox-1.22.0/rm-2.i [2022-11-21 22:51:33,076 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/data/8988918c7/c29ff8ba90124aca9e2305c117450311/FLAG3d95885a8 [2022-11-21 22:51:33,095 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa422488-9ad9-4a93-8e9d-de951fba32c5/bin/ukojak-jW3SillKbg/data/8988918c7/c29ff8ba90124aca9e2305c117450311 [2022-11-21 22:51:33,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:51:33,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:51:33,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:51:33,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:51:33,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:51:33,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:51:33" (1/1) ... [2022-11-21 22:51:33,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11861df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:33, skipping insertion in model container [2022-11-21 22:51:33,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:51:33" (1/1) ... [2022-11-21 22:51:33,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:51:33,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:51:34,684 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-11-21 22:51:34,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58ad6da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:34, skipping insertion in model container [2022-11-21 22:51:34,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:51:34,685 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:51:34,687 INFO L158 Benchmark]: Toolchain (without parser) took 1587.12ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 35.2MB in the beginning and 58.4MB in the end (delta: -23.1MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-21 22:51:34,688 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 48.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:51:34,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1584.77ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 35.0MB in the beginning and 58.4MB in the end (delta: -23.4MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-21 22:51:34,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 48.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1584.77ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 35.0MB in the beginning and 58.4MB in the end (delta: -23.4MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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