./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 --- 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-dbf71c6-m [2022-10-17 17:01:03,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:03,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:03,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:03,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:03,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:04,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:04,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:04,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:04,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:04,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:04,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:04,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:04,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:04,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:04,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:04,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:04,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:04,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:04,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:04,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:04,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:04,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:04,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:04,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:04,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:04,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:04,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:04,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:04,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:04,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:04,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:04,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:04,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:04,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:04,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:04,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:04,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:04,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:04,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:04,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:04,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 17:01:04,087 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:04,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:04,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:04,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:04,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:04,092 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:01:04,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:04,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:04,092 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:01:04,093 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:01:04,093 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:01:04,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:04,093 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:04,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:04,094 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:04,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:04,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:04,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:04,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:04,095 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:04,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:04,095 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_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 [2022-10-17 17:01:04,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:04,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:04,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:04,377 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:04,378 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:04,379 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-10-17 17:01:04,462 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/data/b26a5b478/e07ef8f4455842c29982f144ba0731ca/FLAG39bf83b80 [2022-10-17 17:01:05,152 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:05,156 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-10-17 17:01:05,198 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/data/b26a5b478/e07ef8f4455842c29982f144ba0731ca/FLAG39bf83b80 [2022-10-17 17:01:05,270 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/data/b26a5b478/e07ef8f4455842c29982f144ba0731ca [2022-10-17 17:01:05,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:05,274 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:05,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:05,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:05,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:05,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:05" (1/1) ... [2022-10-17 17:01:05,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d93f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:05, skipping insertion in model container [2022-10-17 17:01:05,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:05" (1/1) ... [2022-10-17 17:01:05,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:05,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:06,633 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 17:01:06,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79c916f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:06, skipping insertion in model container [2022-10-17 17:01:06,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:06,635 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:01:06,637 INFO L158 Benchmark]: Toolchain (without parser) took 1361.36ms. Allocated memory is still 107.0MB. Free memory was 79.2MB in the beginning and 64.1MB in the end (delta: 15.1MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-10-17 17:01:06,637 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 107.0MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:06,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1357.90ms. Allocated memory is still 107.0MB. Free memory was 79.2MB in the beginning and 64.1MB in the end (delta: 15.1MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-10-17 17:01:06,640 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 107.0MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1357.90ms. Allocated memory is still 107.0MB. Free memory was 79.2MB in the beginning and 64.1MB in the end (delta: 15.1MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 --- 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-dbf71c6-m [2022-10-17 17:01:09,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:09,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:09,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:09,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:09,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:09,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:09,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:09,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:09,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:09,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:09,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:09,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:09,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:09,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:09,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:09,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:09,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:09,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:09,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:09,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:09,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:09,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:09,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:09,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:09,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:09,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:09,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:09,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:09,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:09,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:09,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:09,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:09,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:09,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:09,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:09,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:09,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:09,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:09,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:09,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:09,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 17:01:09,207 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:09,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:09,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:09,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:09,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:09,212 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:01:09,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:09,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:09,213 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:01:09,213 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:01:09,214 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:01:09,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:09,215 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:01:09,215 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:01:09,216 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:01:09,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:09,216 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:09,217 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:09,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:09,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:09,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:09,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:09,218 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:01:09,219 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:01:09,219 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:01:09,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:01:09,219 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_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 [2022-10-17 17:01:09,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:09,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:09,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:09,649 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:09,650 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:09,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-10-17 17:01:09,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/data/00bf0349b/e45978caee2846d195a9a1b8036f598c/FLAGebea08d3f [2022-10-17 17:01:10,495 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:10,496 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-10-17 17:01:10,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/data/00bf0349b/e45978caee2846d195a9a1b8036f598c/FLAGebea08d3f [2022-10-17 17:01:10,616 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bdf21b-a270-4095-b4b6-4541d8ba42cb/bin/ukojak-92XMlrwhuB/data/00bf0349b/e45978caee2846d195a9a1b8036f598c [2022-10-17 17:01:10,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:10,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:10,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:10,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:10,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:10,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:10" (1/1) ... [2022-10-17 17:01:10,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22428cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:10, skipping insertion in model container [2022-10-17 17:01:10,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:10" (1/1) ... [2022-10-17 17:01:10,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:10,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:11,921 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 17:01:11,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3aea9d8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:11, skipping insertion in model container [2022-10-17 17:01:11,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:11,923 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:01:11,925 INFO L158 Benchmark]: Toolchain (without parser) took 1302.49ms. Allocated memory is still 67.1MB. Free memory was 39.9MB in the beginning and 33.7MB in the end (delta: 6.2MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-10-17 17:01:11,925 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 67.1MB. Free memory was 47.0MB in the beginning and 46.9MB in the end (delta: 105.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:11,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1298.46ms. Allocated memory is still 67.1MB. Free memory was 39.8MB in the beginning and 33.7MB in the end (delta: 6.0MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-10-17 17:01:11,928 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72ms. Allocated memory is still 67.1MB. Free memory was 47.0MB in the beginning and 46.9MB in the end (delta: 105.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1298.46ms. Allocated memory is still 67.1MB. Free memory was 39.8MB in the beginning and 33.7MB in the end (delta: 6.0MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: 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