./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/du-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_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/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_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/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_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/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 a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- 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 16:52:29,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:29,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:29,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:29,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:29,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:29,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:29,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:29,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:29,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:29,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:29,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:29,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:29,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:29,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:29,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:29,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:29,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:29,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:29,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:29,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:29,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:29,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:29,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:29,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:29,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:29,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:29,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:29,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:29,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:29,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:29,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:29,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:29,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:29,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:29,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:29,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:29,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:29,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:29,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:29,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:29,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 16:52:29,200 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:29,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:29,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:29,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:29,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:29,203 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:52:29,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:29,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:29,203 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:52:29,204 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:52:29,204 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:52:29,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:29,204 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:29,204 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:29,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:29,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:29,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:29,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:29,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:29,206 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:29,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:29,206 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_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2022-10-17 16:52:29,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:29,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:29,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:29,463 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:29,463 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:29,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-10-17 16:52:29,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/data/f8c52e798/61bca9b74f944c83afb5c5dbea5a0389/FLAG7d3b0fddc [2022-10-17 16:52:30,336 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:30,336 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-10-17 16:52:30,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/data/f8c52e798/61bca9b74f944c83afb5c5dbea5a0389/FLAG7d3b0fddc [2022-10-17 16:52:30,879 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/data/f8c52e798/61bca9b74f944c83afb5c5dbea5a0389 [2022-10-17 16:52:30,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:30,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:30,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:30,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:30,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:30,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656db606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30, skipping insertion in model container [2022-10-17 16:52:30,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:31,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:32,421 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 16:52:32,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53f127c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:32, skipping insertion in model container [2022-10-17 16:52:32,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:32,423 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:52:32,425 INFO L158 Benchmark]: Toolchain (without parser) took 1541.09ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 47.9MB in the end (delta: 11.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:52:32,426 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 62.3MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:32,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1538.74ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 47.9MB in the end (delta: 11.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:52:32,429 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 62.3MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1538.74ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 47.9MB in the end (delta: 11.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/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_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/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_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/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 a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- 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 16:52:34,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:34,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:34,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:34,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:34,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:34,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:34,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:34,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:34,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:34,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:34,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:34,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:34,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:34,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:34,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:34,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:34,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:34,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:34,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:34,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:34,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:34,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:34,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:34,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:34,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:34,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:34,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:34,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:34,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:34,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:34,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:34,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:34,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:34,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:34,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:34,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:34,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:34,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:34,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:34,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:34,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 16:52:34,726 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:34,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:34,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:34,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:34,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:34,729 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:52:34,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:34,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:34,729 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:52:34,729 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:52:34,729 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:52:34,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:34,730 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:52:34,730 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:52:34,730 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:52:34,730 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:34,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:34,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:34,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:34,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:34,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:34,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:34,731 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:52:34,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:52:34,732 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:52:34,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:52:34,732 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_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2022-10-17 16:52:35,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:35,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:35,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:35,154 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:35,160 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:35,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-10-17 16:52:35,238 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/data/eabc3e367/8742608e8e964c25bf23a39aadd4a61a/FLAGef9313f79 [2022-10-17 16:52:36,017 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:36,018 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-10-17 16:52:36,062 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/data/eabc3e367/8742608e8e964c25bf23a39aadd4a61a/FLAGef9313f79 [2022-10-17 16:52:36,090 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3ee88-6fa5-4ade-9a91-01ee9dbdb50a/bin/ukojak-92XMlrwhuB/data/eabc3e367/8742608e8e964c25bf23a39aadd4a61a [2022-10-17 16:52:36,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:36,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:36,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:36,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:36,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:36,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:36" (1/1) ... [2022-10-17 16:52:36,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f49215b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:36, skipping insertion in model container [2022-10-17 16:52:36,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:36" (1/1) ... [2022-10-17 16:52:36,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:36,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:38,017 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 16:52:38,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cf55d55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:38, skipping insertion in model container [2022-10-17 16:52:38,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:38,019 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:52:38,021 INFO L158 Benchmark]: Toolchain (without parser) took 1924.70ms. Allocated memory is still 62.9MB. Free memory was 32.5MB in the beginning and 40.0MB in the end (delta: -7.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:38,022 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 48.2MB. Free memory is still 27.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:38,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1918.75ms. Allocated memory is still 62.9MB. Free memory was 32.2MB in the beginning and 40.0MB in the end (delta: -7.8MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:38,024 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 48.2MB. Free memory is still 27.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1918.75ms. Allocated memory is still 62.9MB. Free memory was 32.2MB in the beginning and 40.0MB in the end (delta: -7.8MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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