./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ --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 5ed38c9e762f8d87ccf81e9a295a29e195d4fc2cff176b5fc2b708cdf806c3c5 --- 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 17:27:14,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:27:14,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:27:14,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:27:14,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:27:14,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:27:14,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:27:14,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:27:14,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:27:14,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:27:14,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:27:14,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:27:14,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:27:14,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:27:14,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:27:14,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:27:14,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:27:14,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:27:14,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:27:14,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:27:14,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:27:14,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:27:14,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:27:14,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:27:14,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:27:14,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:27:14,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:27:14,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:27:14,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:27:14,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:27:14,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:27:14,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:27:14,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:27:14,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:27:14,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:27:14,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:27:14,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:27:14,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:27:14,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:27:14,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:27:14,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:27:14,691 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:27:14,735 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:27:14,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:27:14,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:27:14,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:27:14,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:27:14,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:27:14,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:27:14,739 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:27:14,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:27:14,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:27:14,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:27:14,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:27:14,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:27:14,741 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:27:14,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:27:14,741 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:27:14,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:27:14,742 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:27:14,742 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:27:14,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:27:14,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:14,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:27:14,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:27:14,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:27:14,744 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:27:14,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:27:14,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:27:14,744 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_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed38c9e762f8d87ccf81e9a295a29e195d4fc2cff176b5fc2b708cdf806c3c5 [2022-11-20 17:27:15,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:27:15,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:27:15,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:27:15,112 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:27:15,112 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:27:15,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2022-11-20 17:27:18,207 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:27:18,712 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:27:18,713 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2022-11-20 17:27:18,768 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/data/3fca351b0/f9797013a9984b8fa69258dbd13ebe9a/FLAG6430dbb38 [2022-11-20 17:27:18,787 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/data/3fca351b0/f9797013a9984b8fa69258dbd13ebe9a [2022-11-20 17:27:18,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:27:18,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:27:18,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:18,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:27:18,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:27:18,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:18" (1/1) ... [2022-11-20 17:27:18,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6049edac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:18, skipping insertion in model container [2022-11-20 17:27:18,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:18" (1/1) ... [2022-11-20 17:27:18,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:27:18,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:27:20,234 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 17:27:20,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40ebcffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:20, skipping insertion in model container [2022-11-20 17:27:20,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:20,238 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:27:20,241 INFO L158 Benchmark]: Toolchain (without parser) took 1448.20ms. Allocated memory is still 199.2MB. Free memory was 169.9MB in the beginning and 135.6MB in the end (delta: 34.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 17:27:20,242 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 127.9MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:27:20,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1443.21ms. Allocated memory is still 199.2MB. Free memory was 169.9MB in the beginning and 135.6MB in the end (delta: 34.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 17:27:20,245 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 127.9MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1443.21ms. Allocated memory is still 199.2MB. Free memory was 169.9MB in the beginning and 135.6MB in the end (delta: 34.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ --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 5ed38c9e762f8d87ccf81e9a295a29e195d4fc2cff176b5fc2b708cdf806c3c5 --- 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 17:27:23,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:27:23,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:27:23,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:27:23,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:27:23,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:27:23,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:27:23,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:27:23,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:27:23,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:27:23,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:27:23,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:27:23,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:27:23,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:27:23,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:27:23,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:27:23,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:27:23,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:27:23,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:27:23,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:27:23,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:27:23,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:27:23,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:27:23,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:27:23,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:27:23,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:27:23,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:27:23,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:27:23,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:27:23,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:27:23,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:27:23,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:27:23,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:27:23,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:27:23,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:27:23,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:27:23,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:27:23,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:27:23,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:27:23,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:27:23,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:27:23,188 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-20 17:27:23,249 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:27:23,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:27:23,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:27:23,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:27:23,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:27:23,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:27:23,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:27:23,254 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:27:23,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:27:23,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:27:23,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:27:23,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:27:23,257 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:27:23,257 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:27:23,257 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:27:23,258 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:27:23,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:27:23,258 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:27:23,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:27:23,259 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:27:23,259 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:27:23,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:27:23,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:23,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:27:23,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:27:23,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:27:23,261 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:27:23,261 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:27:23,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:27:23,262 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:27:23,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:27:23,262 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_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed38c9e762f8d87ccf81e9a295a29e195d4fc2cff176b5fc2b708cdf806c3c5 [2022-11-20 17:27:23,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:27:23,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:27:23,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:27:23,833 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:27:23,833 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:27:23,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2022-11-20 17:27:27,167 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:27:27,709 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:27:27,710 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2022-11-20 17:27:27,746 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/data/83a6ffea4/d25ceae5651048bd97450892e05a899a/FLAG737ac1644 [2022-11-20 17:27:27,768 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97ce7088-3a6e-4db8-b25e-9cce8abc481d/bin/ukojak-pZX7IvK2PQ/data/83a6ffea4/d25ceae5651048bd97450892e05a899a [2022-11-20 17:27:27,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:27:27,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:27:27,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:27,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:27:27,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:27:27,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:27" (1/1) ... [2022-11-20 17:27:27,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf09c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:27, skipping insertion in model container [2022-11-20 17:27:27,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:27" (1/1) ... [2022-11-20 17:27:27,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:27:27,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:27:29,469 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 17:27:29,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a3c67e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:29, skipping insertion in model container [2022-11-20 17:27:29,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:29,471 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:27:29,473 INFO L158 Benchmark]: Toolchain (without parser) took 1698.67ms. Allocated memory is still 79.7MB. Free memory was 52.5MB in the beginning and 54.5MB in the end (delta: -2.0MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2022-11-20 17:27:29,474 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:27:29,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1694.63ms. Allocated memory is still 79.7MB. Free memory was 52.3MB in the beginning and 54.5MB in the end (delta: -2.2MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2022-11-20 17:27:29,477 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1694.63ms. Allocated memory is still 79.7MB. Free memory was 52.3MB in the beginning and 54.5MB in the end (delta: -2.2MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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