./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 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_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/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_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg/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_51723f1e-32a2-4dc3-8be7-80154f531fbf/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_51723f1e-32a2-4dc3-8be7-80154f531fbf/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 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-b5237d8 [2022-11-21 22:29:06,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:29:06,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:29:06,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:29:06,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:29:06,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:29:06,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:29:06,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:29:06,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:29:06,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:29:06,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:29:06,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:29:06,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:29:06,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:29:06,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:29:06,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:29:06,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:29:06,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:29:06,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:29:06,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:29:06,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:29:06,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:29:06,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:29:06,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:29:06,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:29:06,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:29:06,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:29:06,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:29:06,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:29:06,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:29:06,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:29:06,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:29:06,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:29:06,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:29:06,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:29:06,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:29:06,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:29:06,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:29:06,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:29:06,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:29:06,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:29:06,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:29:06,671 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:29:06,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:29:06,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:29:06,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:29:06,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:29:06,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:29:06,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:29:06,674 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:29:06,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:29:06,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:29:06,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:29:06,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:29:06,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:29:06,677 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:29:06,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:29:06,677 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:29:06,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:29:06,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:29:06,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:29:06,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:29:06,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:06,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:29:06,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:29:06,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:29:06,679 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:29:06,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:29:06,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:29:06,680 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_51723f1e-32a2-4dc3-8be7-80154f531fbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed38c9e762f8d87ccf81e9a295a29e195d4fc2cff176b5fc2b708cdf806c3c5 [2022-11-21 22:29:06,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:29:06,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:29:06,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:29:06,997 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:29:06,997 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:29:06,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2022-11-21 22:29:10,066 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:29:10,521 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:29:10,522 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2022-11-21 22:29:10,546 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg/data/95605ade6/d459ba4e0f544cc28f55926092b60e14/FLAG7dc20fca0 [2022-11-21 22:29:10,560 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg/data/95605ade6/d459ba4e0f544cc28f55926092b60e14 [2022-11-21 22:29:10,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:29:10,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:29:10,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:10,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:29:10,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:29:10,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:10" (1/1) ... [2022-11-21 22:29:10,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610a621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:10, skipping insertion in model container [2022-11-21 22:29:10,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:10" (1/1) ... [2022-11-21 22:29:10,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:29:10,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:29:12,347 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 22:29:12,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b14973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:12, skipping insertion in model container [2022-11-21 22:29:12,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:12,355 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:29:12,357 INFO L158 Benchmark]: Toolchain (without parser) took 1791.95ms. Allocated memory is still 148.9MB. Free memory was 98.4MB in the beginning and 64.2MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-21 22:29:12,359 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 148.9MB. Free memory was 97.1MB in the beginning and 97.0MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:12,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1789.24ms. Allocated memory is still 148.9MB. Free memory was 98.4MB in the beginning and 64.2MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-21 22:29:12,362 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 148.9MB. Free memory was 97.1MB in the beginning and 97.0MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1789.24ms. Allocated memory is still 148.9MB. Free memory was 98.4MB in the beginning and 64.2MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. 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_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/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_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg/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_51723f1e-32a2-4dc3-8be7-80154f531fbf/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_51723f1e-32a2-4dc3-8be7-80154f531fbf/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 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-b5237d8 [2022-11-21 22:29:14,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:29:14,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:29:14,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:29:14,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:29:14,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:29:14,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:29:14,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:29:14,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:29:14,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:29:14,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:29:14,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:29:14,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:29:14,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:29:14,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:29:14,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:29:14,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:29:14,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:29:14,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:29:14,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:29:14,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:29:14,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:29:14,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:29:14,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:29:14,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:29:14,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:29:14,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:29:14,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:29:14,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:29:14,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:29:14,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:29:14,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:29:14,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:29:14,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:29:14,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:29:14,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:29:14,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:29:14,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:29:14,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:29:14,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:29:14,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:29:14,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 22:29:14,923 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:29:14,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:29:14,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:29:14,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:29:14,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:29:14,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:29:14,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:29:14,928 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:29:14,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:29:14,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:29:14,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:29:14,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:29:14,931 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:29:14,931 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:29:14,931 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:29:14,932 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:29:14,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:29:14,932 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:29:14,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:29:14,933 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:29:14,933 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:29:14,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:29:14,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:14,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:29:14,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:29:14,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:29:14,935 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:29:14,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:29:14,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:29:14,936 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:29:14,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:29:14,936 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_51723f1e-32a2-4dc3-8be7-80154f531fbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed38c9e762f8d87ccf81e9a295a29e195d4fc2cff176b5fc2b708cdf806c3c5 [2022-11-21 22:29:15,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:29:15,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:29:15,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:29:15,389 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:29:15,389 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:29:15,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2022-11-21 22:29:18,540 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:29:19,093 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:29:19,093 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2022-11-21 22:29:19,130 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg/data/2f2be141f/17f527757de047899e100a113956a8b0/FLAGb59e4939b [2022-11-21 22:29:19,157 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51723f1e-32a2-4dc3-8be7-80154f531fbf/bin/ukojak-jW3SillKbg/data/2f2be141f/17f527757de047899e100a113956a8b0 [2022-11-21 22:29:19,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:29:19,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:29:19,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:19,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:29:19,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:29:19,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@867eb96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:19, skipping insertion in model container [2022-11-21 22:29:19,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:29:19,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:29:20,781 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 22:29:20,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11cb290d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:20, skipping insertion in model container [2022-11-21 22:29:20,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:20,783 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:29:20,785 INFO L158 Benchmark]: Toolchain (without parser) took 1622.06ms. Allocated memory is still 90.2MB. Free memory was 63.0MB in the beginning and 50.3MB in the end (delta: 12.7MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-11-21 22:29:20,785 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 65.0MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:20,786 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1616.45ms. Allocated memory is still 90.2MB. Free memory was 62.7MB in the beginning and 50.3MB in the end (delta: 12.5MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-11-21 22:29:20,787 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 65.0MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1616.45ms. Allocated memory is still 90.2MB. Free memory was 62.7MB in the beginning and 50.3MB in the end (delta: 12.5MB). Peak memory consumption was 19.4MB. 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