./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4 --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 7eed8f2c65982c8ee4bc6afff569e16a00484e21305ca8785cc4552a4a1cb033 --- 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-2329fc7 [2022-12-14 18:19:08,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:19:08,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:19:08,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:19:08,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:19:08,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:19:08,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:19:08,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:19:08,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:19:08,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:19:08,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:19:08,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:19:08,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:19:08,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:19:08,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:19:08,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:19:08,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:19:08,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:19:08,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:19:08,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:19:08,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:19:08,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:19:08,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:19:08,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:19:08,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:19:08,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:19:08,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:19:08,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:19:08,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:19:08,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:19:08,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:19:08,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:19:08,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:19:08,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:19:08,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:19:08,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:19:08,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:19:08,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:19:08,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:19:08,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:19:08,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:19:08,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:19:08,770 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:19:08,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:19:08,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:19:08,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:19:08,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:19:08,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:19:08,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:19:08,771 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:19:08,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:19:08,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:19:08,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:19:08,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:19:08,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:19:08,772 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:19:08,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:19:08,772 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:19:08,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:19:08,773 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:19:08,773 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:19:08,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:19:08,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:19:08,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:19:08,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:19:08,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:19:08,773 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:19:08,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:19:08,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:19:08,774 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_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eed8f2c65982c8ee4bc6afff569e16a00484e21305ca8785cc4552a4a1cb033 [2022-12-14 18:19:08,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:19:08,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:19:08,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:19:08,967 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:19:08,968 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:19:08,969 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i [2022-12-14 18:19:11,569 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:19:11,787 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:19:11,788 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/sv-benchmarks/c/busybox-1.22.0/realpath-2.i [2022-12-14 18:19:11,803 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/data/59efcb233/77a36ed97ea246ee96d45080a872cf3c/FLAG0813b933b [2022-12-14 18:19:11,813 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/data/59efcb233/77a36ed97ea246ee96d45080a872cf3c [2022-12-14 18:19:11,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:19:11,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:19:11,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:19:11,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:19:11,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:19:11,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:19:11" (1/1) ... [2022-12-14 18:19:11,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bd67f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:11, skipping insertion in model container [2022-12-14 18:19:11,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:19:11" (1/1) ... [2022-12-14 18:19:11,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:19:11,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:19:12,533 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:19:12,534 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:19:12,536 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 18:19:12,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d5c0263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:12, skipping insertion in model container [2022-12-14 18:19:12,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:19:12,537 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:19:12,539 INFO L158 Benchmark]: Toolchain (without parser) took 721.46ms. Allocated memory is still 163.6MB. Free memory was 121.0MB in the beginning and 98.5MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 18:19:12,539 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 163.6MB. Free memory is still 113.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:19:12,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 719.82ms. Allocated memory is still 163.6MB. Free memory was 121.0MB in the beginning and 98.5MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 18:19:12,540 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 163.6MB. Free memory is still 113.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 719.82ms. Allocated memory is still 163.6MB. Free memory was 121.0MB in the beginning and 98.5MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4 --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 7eed8f2c65982c8ee4bc6afff569e16a00484e21305ca8785cc4552a4a1cb033 --- 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-2329fc7 [2022-12-14 18:19:13,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:19:13,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:19:13,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:19:13,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:19:13,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:19:13,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:19:13,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:19:13,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:19:13,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:19:13,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:19:13,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:19:13,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:19:13,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:19:13,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:19:13,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:19:13,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:19:13,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:19:13,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:19:13,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:19:13,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:19:13,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:19:13,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:19:13,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:19:13,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:19:13,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:19:13,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:19:13,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:19:13,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:19:13,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:19:13,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:19:13,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:19:13,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:19:13,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:19:13,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:19:13,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:19:13,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:19:13,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:19:13,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:19:13,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:19:13,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:19:13,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:19:13,902 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:19:13,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:19:13,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:19:13,903 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:19:13,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:19:13,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:19:13,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:19:13,903 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:19:13,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:19:13,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:19:13,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:19:13,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:19:13,904 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:19:13,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:19:13,905 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:19:13,905 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:19:13,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:19:13,905 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:19:13,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:19:13,905 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:19:13,905 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:19:13,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:19:13,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:19:13,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:19:13,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:19:13,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:19:13,906 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:19:13,907 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:19:13,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:19:13,907 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:19:13,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:19:13,907 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_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eed8f2c65982c8ee4bc6afff569e16a00484e21305ca8785cc4552a4a1cb033 [2022-12-14 18:19:14,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:19:14,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:19:14,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:19:14,133 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:19:14,133 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:19:14,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i [2022-12-14 18:19:16,678 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:19:16,992 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:19:16,993 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/sv-benchmarks/c/busybox-1.22.0/realpath-2.i [2022-12-14 18:19:17,016 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/data/6d08d10a1/cfadc3b032e54feba33292483f3ce1d9/FLAGcea4be769 [2022-12-14 18:19:17,028 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07b88001-61e5-49c4-83c9-48c9600c12b6/bin/ukojak-rkRKPMF4O4/data/6d08d10a1/cfadc3b032e54feba33292483f3ce1d9 [2022-12-14 18:19:17,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:19:17,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:19:17,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:19:17,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:19:17,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:19:17,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:19:17" (1/1) ... [2022-12-14 18:19:17,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd7fe15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:17, skipping insertion in model container [2022-12-14 18:19:17,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:19:17" (1/1) ... [2022-12-14 18:19:17,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:19:17,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:19:17,746 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:19:17,748 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:19:17,750 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 18:19:17,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dce0d38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:19:17, skipping insertion in model container [2022-12-14 18:19:17,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:19:17,751 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:19:17,752 INFO L158 Benchmark]: Toolchain (without parser) took 720.79ms. Allocated memory is still 86.0MB. Free memory was 60.8MB in the beginning and 56.4MB in the end (delta: 4.5MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-12-14 18:19:17,752 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:19:17,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 719.04ms. Allocated memory is still 86.0MB. Free memory was 60.6MB in the beginning and 56.4MB in the end (delta: 4.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-12-14 18:19:17,753 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 719.04ms. Allocated memory is still 86.0MB. Free memory was 60.6MB in the beginning and 56.4MB in the end (delta: 4.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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