./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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-e04fb08 [2022-11-16 07:52:11,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:52:11,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:52:12,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:52:12,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:52:12,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:52:12,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:52:12,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:52:12,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:52:12,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:52:12,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:52:12,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:52:12,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:52:12,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:52:12,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:52:12,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:52:12,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:52:12,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:52:12,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:52:12,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:52:12,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:52:12,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:52:12,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:52:12,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:52:12,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:52:12,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:52:12,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:52:12,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:52:12,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:52:12,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:52:12,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:52:12,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:52:12,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:52:12,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:52:12,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:52:12,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:52:12,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:52:12,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:52:12,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:52:12,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:52:12,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:52:12,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-11-16 07:52:12,139 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:52:12,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:52:12,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:52:12,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:52:12,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:52:12,142 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:52:12,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:52:12,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:52:12,143 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:52:12,143 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:52:12,144 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:52:12,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:52:12,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:52:12,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:52:12,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:52:12,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:52:12,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:52:12,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:52:12,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:52:12,146 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:52:12,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:52:12,146 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_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-11-16 07:52:12,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:52:12,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:52:12,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:52:12,479 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:52:12,480 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:52:12,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-16 07:52:12,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/data/c3c6e6f49/c87d2d97e1384818aa3e145f7a16f61a/FLAGbf896a30c [2022-11-16 07:52:13,330 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:52:13,331 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-16 07:52:13,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/data/c3c6e6f49/c87d2d97e1384818aa3e145f7a16f61a/FLAGbf896a30c [2022-11-16 07:52:13,450 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/data/c3c6e6f49/c87d2d97e1384818aa3e145f7a16f61a [2022-11-16 07:52:13,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:52:13,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:52:13,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:52:13,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:52:13,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:52:13,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:52:13" (1/1) ... [2022-11-16 07:52:13,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@111052df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:13, skipping insertion in model container [2022-11-16 07:52:13,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:52:13" (1/1) ... [2022-11-16 07:52:13,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:52:13,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:52:15,050 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 07:52:15,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@287c1f74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:15, skipping insertion in model container [2022-11-16 07:52:15,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:52:15,052 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 07:52:15,054 INFO L158 Benchmark]: Toolchain (without parser) took 1596.06ms. Allocated memory is still 125.8MB. Free memory was 86.9MB in the beginning and 81.5MB in the end (delta: 5.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 07:52:15,055 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:52:15,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1592.26ms. Allocated memory is still 125.8MB. Free memory was 86.5MB in the beginning and 81.5MB in the end (delta: 5.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 07:52:15,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1592.26ms. Allocated memory is still 125.8MB. Free memory was 86.5MB in the beginning and 81.5MB in the end (delta: 5.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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-e04fb08 [2022-11-16 07:52:17,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:52:17,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:52:17,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:52:17,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:52:17,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:52:17,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:52:17,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:52:17,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:52:17,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:52:17,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:52:17,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:52:17,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:52:17,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:52:17,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:52:17,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:52:17,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:52:17,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:52:17,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:52:17,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:52:17,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:52:17,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:52:17,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:52:17,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:52:17,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:52:17,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:52:17,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:52:17,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:52:17,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:52:17,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:52:17,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:52:17,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:52:17,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:52:17,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:52:17,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:52:17,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:52:17,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:52:17,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:52:17,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:52:17,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:52:17,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:52:17,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-11-16 07:52:17,207 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:52:17,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:52:17,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:52:17,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:52:17,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:52:17,210 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:52:17,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:52:17,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:52:17,211 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:52:17,211 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:52:17,211 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:52:17,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:52:17,211 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:52:17,212 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:52:17,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:52:17,212 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:52:17,212 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:52:17,213 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:52:17,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:52:17,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:52:17,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:52:17,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:52:17,214 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:52:17,214 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:52:17,214 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:52:17,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:52:17,215 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_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-11-16 07:52:17,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:52:17,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:52:17,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:52:17,655 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:52:17,656 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:52:17,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-16 07:52:17,748 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/data/62388f5ee/57a767193a9d433e95faee60cefe6e25/FLAG269a428d8 [2022-11-16 07:52:18,522 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:52:18,523 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-16 07:52:18,571 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/data/62388f5ee/57a767193a9d433e95faee60cefe6e25/FLAG269a428d8 [2022-11-16 07:52:18,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f41e84-f584-43a9-b106-35626d6b7eb7/bin/ukojak-CydTVMUXoH/data/62388f5ee/57a767193a9d433e95faee60cefe6e25 [2022-11-16 07:52:18,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:52:18,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:52:18,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:52:18,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:52:18,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:52:18,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:52:18" (1/1) ... [2022-11-16 07:52:18,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20761fa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:18, skipping insertion in model container [2022-11-16 07:52:18,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:52:18" (1/1) ... [2022-11-16 07:52:18,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:52:18,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:52:20,251 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 07:52:20,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@734990ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:20, skipping insertion in model container [2022-11-16 07:52:20,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:52:20,253 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 07:52:20,255 INFO L158 Benchmark]: Toolchain (without parser) took 1603.95ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 38.1MB in the beginning and 68.8MB in the end (delta: -30.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-16 07:52:20,255 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:52:20,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1601.49ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 37.9MB in the beginning and 68.8MB in the end (delta: -30.8MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-16 07:52:20,258 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1601.49ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 37.9MB in the beginning and 68.8MB in the end (delta: -30.8MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN