./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-3.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_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/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_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/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_2839c378-84e1-4fa0-be33-28917c99a6f1/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 a9e1b7e969f89a5fed24c5e1c8a611b2afdec90466561e0b1701695274fb81a5 --- 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 17:20:32,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:20:32,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:20:32,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:20:32,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:20:32,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:20:32,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:20:32,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:20:32,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:20:32,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:20:32,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:20:32,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:20:32,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:20:32,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:20:32,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:20:32,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:20:32,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:20:32,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:20:32,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:20:32,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:20:32,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:20:32,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:20:32,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:20:32,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:20:32,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:20:32,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:20:32,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:20:32,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:20:32,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:20:32,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:20:32,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:20:32,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:20:32,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:20:32,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:20:32,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:20:32,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:20:32,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:20:32,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:20:32,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:20:32,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:20:32,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:20:32,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:20:32,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:20:32,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:20:32,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:20:32,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:20:32,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:20:32,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:20:32,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:20:32,939 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:20:32,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:20:32,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:20:32,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:20:32,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:20:32,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:20:32,941 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:20:32,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:20:32,942 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:20:32,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:20:32,942 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:20:32,942 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:20:32,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:20:32,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:32,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:20:32,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:20:32,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:20:32,944 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:20:32,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:20:32,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:20:32,944 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_2839c378-84e1-4fa0-be33-28917c99a6f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9e1b7e969f89a5fed24c5e1c8a611b2afdec90466561e0b1701695274fb81a5 [2022-11-20 17:20:33,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:20:33,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:20:33,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:20:33,287 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:20:33,288 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:20:33,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/head-3.i [2022-11-20 17:20:36,459 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:20:36,921 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:20:36,922 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/sv-benchmarks/c/busybox-1.22.0/head-3.i [2022-11-20 17:20:36,963 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ/data/c359b169f/f7c5742b31af47858d712a29375584b3/FLAG3e3a5fe85 [2022-11-20 17:20:36,981 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ/data/c359b169f/f7c5742b31af47858d712a29375584b3 [2022-11-20 17:20:36,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:20:36,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:20:36,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:36,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:20:36,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:20:36,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:36" (1/1) ... [2022-11-20 17:20:36,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2000a3b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:36, skipping insertion in model container [2022-11-20 17:20:36,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:36" (1/1) ... [2022-11-20 17:20:37,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:20:37,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:20:38,363 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 17:20:38,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@726257ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:38, skipping insertion in model container [2022-11-20 17:20:38,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:38,367 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:20:38,369 INFO L158 Benchmark]: Toolchain (without parser) took 1382.25ms. Allocated memory is still 203.4MB. Free memory was 150.1MB in the beginning and 124.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:20:38,369 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 146.8MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:20:38,370 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1379.74ms. Allocated memory is still 203.4MB. Free memory was 149.6MB in the beginning and 125.4MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:20:38,372 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 146.8MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1379.74ms. Allocated memory is still 203.4MB. Free memory was 149.6MB in the beginning and 125.4MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/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_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/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_2839c378-84e1-4fa0-be33-28917c99a6f1/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 a9e1b7e969f89a5fed24c5e1c8a611b2afdec90466561e0b1701695274fb81a5 --- 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 17:20:40,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:20:40,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:20:40,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:20:40,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:20:40,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:20:40,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:20:40,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:20:40,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:20:40,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:20:40,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:20:40,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:20:40,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:20:40,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:20:40,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:20:40,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:20:40,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:20:40,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:20:40,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:20:40,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:20:40,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:20:40,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:20:40,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:20:40,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:20:40,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:20:40,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:20:40,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:20:40,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:20:40,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:20:40,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:20:40,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:20:40,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:20:40,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:20:40,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:20:40,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:20:40,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:20:40,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:20:40,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:20:40,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:20:40,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:20:40,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:20:40,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-20 17:20:40,877 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:20:40,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:20:40,879 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:20:40,879 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:20:40,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:20:40,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:20:40,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:20:40,881 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:20:40,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:20:40,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:20:40,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:20:40,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:20:40,883 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:20:40,883 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:20:40,883 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:20:40,884 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:20:40,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:20:40,884 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:20:40,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:20:40,885 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:20:40,885 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:20:40,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:20:40,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:40,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:20:40,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:20:40,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:20:40,886 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:20:40,887 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:20:40,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:20:40,887 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:20:40,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:20:40,887 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_2839c378-84e1-4fa0-be33-28917c99a6f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9e1b7e969f89a5fed24c5e1c8a611b2afdec90466561e0b1701695274fb81a5 [2022-11-20 17:20:41,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:20:41,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:20:41,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:20:41,250 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:20:41,250 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:20:41,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/head-3.i [2022-11-20 17:20:44,413 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:20:44,829 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:20:44,829 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/sv-benchmarks/c/busybox-1.22.0/head-3.i [2022-11-20 17:20:44,853 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ/data/40d451ba5/4f0226784c6747ba8321d782615f1f35/FLAG1c2e14e93 [2022-11-20 17:20:44,871 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2839c378-84e1-4fa0-be33-28917c99a6f1/bin/ukojak-pZX7IvK2PQ/data/40d451ba5/4f0226784c6747ba8321d782615f1f35 [2022-11-20 17:20:44,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:20:44,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:20:44,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:44,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:20:44,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:20:44,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:44" (1/1) ... [2022-11-20 17:20:44,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b40f136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:44, skipping insertion in model container [2022-11-20 17:20:44,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:44" (1/1) ... [2022-11-20 17:20:44,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:20:44,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:20:46,273 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 17:20:46,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f3ba1bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:46, skipping insertion in model container [2022-11-20 17:20:46,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:46,275 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:20:46,278 INFO L158 Benchmark]: Toolchain (without parser) took 1400.84ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 42.7MB in the beginning and 57.3MB in the end (delta: -14.6MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-20 17:20:46,279 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:20:46,280 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1398.40ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 42.5MB in the beginning and 57.3MB in the end (delta: -14.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-20 17:20:46,282 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1398.40ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 42.5MB in the beginning and 57.3MB in the end (delta: -14.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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