./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:02:34,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:02:34,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:02:34,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:02:34,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:02:34,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:02:34,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:02:34,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:02:34,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:02:34,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:02:34,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:02:34,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:02:34,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:02:34,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:02:34,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:02:34,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:02:34,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:02:34,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:02:34,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:02:34,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:02:34,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:02:34,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:02:34,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:02:34,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:02:34,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:02:34,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:02:34,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:02:34,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:02:34,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:02:34,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:02:34,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:02:34,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:02:34,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:02:34,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:02:34,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:02:34,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:02:34,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:02:34,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:02:34,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:02:34,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:02:34,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:02:34,805 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 21:02:34,820 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:02:34,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:02:34,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:02:34,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:02:34,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:02:34,822 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:02:34,822 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:02:34,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:02:34,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:02:34,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:02:34,822 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:02:34,823 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:02:34,823 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:02:34,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:02:34,823 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:02:34,823 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:02:34,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:02:34,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:02:34,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:02:34,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:02:34,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:02:34,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:02:34,824 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:02:34,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:02:34,824 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_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 [2022-12-14 21:02:34,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:02:35,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:02:35,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:02:35,018 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:02:35,019 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:02:35,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-12-14 21:02:37,555 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:02:37,690 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:02:37,691 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-12-14 21:02:37,696 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/data/dd5a03c4d/83f68b8f0f894015a6cbe4aa79f8d3c8/FLAGadbc4e0da [2022-12-14 21:02:37,709 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/data/dd5a03c4d/83f68b8f0f894015a6cbe4aa79f8d3c8 [2022-12-14 21:02:37,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:02:37,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:02:37,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:02:37,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:02:37,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:02:37,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:02:37" (1/1) ... [2022-12-14 21:02:37,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@324b9c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:37, skipping insertion in model container [2022-12-14 21:02:37,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:02:37" (1/1) ... [2022-12-14 21:02:37,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:02:37,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:02:37,889 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-12-14 21:02:37,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:02:37,908 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:02:37,935 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-12-14 21:02:37,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:02:37,957 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:02:37,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:37 WrapperNode [2022-12-14 21:02:37,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:02:37,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:02:37,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:02:37,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:02:37,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:37" (1/1) ... [2022-12-14 21:02:37,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:37" (1/1) ... [2022-12-14 21:02:38,000 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 297 [2022-12-14 21:02:38,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:02:38,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:02:38,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:02:38,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:02:38,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:37" (1/1) ... [2022-12-14 21:02:38,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:37" (1/1) ... [2022-12-14 21:02:38,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:37" (1/1) ... [2022-12-14 21:02:38,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:37" (1/1) ... [2022-12-14 21:02:38,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:37" (1/1) ... [2022-12-14 21:02:38,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:37" (1/1) ... [2022-12-14 21:02:38,031 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:37" (1/1) ... [2022-12-14 21:02:38,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:37" (1/1) ... [2022-12-14 21:02:38,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:02:38,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:02:38,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:02:38,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:02:38,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:37" (1/1) ... [2022-12-14 21:02:38,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:02:38,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:02:38,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:02:38,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:02:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:02:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:02:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:02:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:02:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 21:02:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 21:02:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 21:02:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 21:02:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 21:02:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 21:02:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:02:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:02:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:02:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:02:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:02:38,106 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:02:38,193 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:02:38,195 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:02:38,586 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:02:38,598 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:02:38,598 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 21:02:38,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:02:38 BoogieIcfgContainer [2022-12-14 21:02:38,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:02:38,602 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:02:38,602 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:02:38,611 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:02:38,612 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:02:38" (1/1) ... [2022-12-14 21:02:38,612 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:02:38,616 INFO L158 Benchmark]: Toolchain (without parser) took 902.96ms. Allocated memory is still 138.4MB. Free memory was 95.8MB in the beginning and 95.2MB in the end (delta: 595.5kB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2022-12-14 21:02:38,616 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 138.4MB. Free memory is still 113.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:02:38,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.45ms. Allocated memory is still 138.4MB. Free memory was 95.4MB in the beginning and 82.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 21:02:38,618 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.70ms. Allocated memory is still 138.4MB. Free memory was 82.8MB in the beginning and 79.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:02:38,618 INFO L158 Benchmark]: Boogie Preprocessor took 35.68ms. Allocated memory is still 138.4MB. Free memory was 79.9MB in the beginning and 77.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:02:38,619 INFO L158 Benchmark]: RCFGBuilder took 563.68ms. Allocated memory is still 138.4MB. Free memory was 77.8MB in the beginning and 96.7MB in the end (delta: -19.0MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-12-14 21:02:38,619 INFO L158 Benchmark]: CodeCheck took 12.93ms. Allocated memory is still 138.4MB. Free memory was 96.0MB in the beginning and 95.2MB in the end (delta: 776.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:02:38,622 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 138.4MB. Free memory is still 113.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.45ms. Allocated memory is still 138.4MB. Free memory was 95.4MB in the beginning and 82.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.70ms. Allocated memory is still 138.4MB. Free memory was 82.8MB in the beginning and 79.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.68ms. Allocated memory is still 138.4MB. Free memory was 79.9MB in the beginning and 77.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 563.68ms. Allocated memory is still 138.4MB. Free memory was 77.8MB in the beginning and 96.7MB in the end (delta: -19.0MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * CodeCheck took 12.93ms. Allocated memory is still 138.4MB. Free memory was 96.0MB in the beginning and 95.2MB in the end (delta: 776.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:02:38,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:02:40,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:02:40,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:02:40,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:02:40,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:02:40,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:02:40,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:02:40,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:02:40,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:02:40,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:02:40,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:02:40,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:02:40,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:02:40,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:02:40,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:02:40,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:02:40,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:02:40,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:02:40,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:02:40,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:02:40,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:02:40,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:02:40,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:02:40,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:02:40,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:02:40,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:02:40,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:02:40,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:02:40,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:02:40,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:02:40,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:02:40,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:02:40,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:02:40,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:02:40,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:02:40,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:02:40,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:02:40,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:02:40,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:02:40,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:02:40,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:02:40,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 21:02:40,242 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:02:40,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:02:40,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:02:40,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:02:40,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:02:40,243 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:02:40,244 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:02:40,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:02:40,244 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:02:40,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:02:40,244 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:02:40,244 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:02:40,245 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:02:40,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:02:40,245 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:02:40,245 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:02:40,245 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:02:40,245 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:02:40,246 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:02:40,246 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:02:40,246 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:02:40,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:02:40,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:02:40,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:02:40,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:02:40,247 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:02:40,247 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:02:40,247 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:02:40,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:02:40,247 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_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 [2022-12-14 21:02:40,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:02:40,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:02:40,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:02:40,489 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:02:40,489 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:02:40,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-12-14 21:02:43,172 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:02:43,342 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:02:43,342 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-12-14 21:02:43,349 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/data/92f989064/e17224990a90446096d74d24024c1d64/FLAGff9b7cc1c [2022-12-14 21:02:43,361 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/data/92f989064/e17224990a90446096d74d24024c1d64 [2022-12-14 21:02:43,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:02:43,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:02:43,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:02:43,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:02:43,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:02:43,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:02:43" (1/1) ... [2022-12-14 21:02:43,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e207a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:43, skipping insertion in model container [2022-12-14 21:02:43,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:02:43" (1/1) ... [2022-12-14 21:02:43,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:02:43,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:02:43,530 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-12-14 21:02:43,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:02:43,555 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:02:43,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:02:43,579 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-12-14 21:02:43,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:02:43,586 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:02:43,605 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-12-14 21:02:43,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:02:43,632 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:02:43,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:43 WrapperNode [2022-12-14 21:02:43,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:02:43,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:02:43,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:02:43,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:02:43,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:43" (1/1) ... [2022-12-14 21:02:43,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:43" (1/1) ... [2022-12-14 21:02:43,685 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 278 [2022-12-14 21:02:43,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:02:43,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:02:43,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:02:43,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:02:43,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:43" (1/1) ... [2022-12-14 21:02:43,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:43" (1/1) ... [2022-12-14 21:02:43,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:43" (1/1) ... [2022-12-14 21:02:43,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:43" (1/1) ... [2022-12-14 21:02:43,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:43" (1/1) ... [2022-12-14 21:02:43,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:43" (1/1) ... [2022-12-14 21:02:43,719 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:43" (1/1) ... [2022-12-14 21:02:43,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:43" (1/1) ... [2022-12-14 21:02:43,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:02:43,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:02:43,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:02:43,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:02:43,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:43" (1/1) ... [2022-12-14 21:02:43,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:02:43,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:02:43,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:02:43,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:02:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:02:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:02:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:02:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:02:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 21:02:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 21:02:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 21:02:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 21:02:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 21:02:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 21:02:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:02:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:02:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:02:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:02:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:02:43,790 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:02:43,889 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:02:43,891 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:02:44,372 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:02:44,379 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:02:44,380 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 21:02:44,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:02:44 BoogieIcfgContainer [2022-12-14 21:02:44,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:02:44,382 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:02:44,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:02:44,390 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:02:44,390 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:02:44" (1/1) ... [2022-12-14 21:02:44,390 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:02:44,393 INFO L158 Benchmark]: Toolchain (without parser) took 1028.40ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 41.5MB in the beginning and 51.8MB in the end (delta: -10.3MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2022-12-14 21:02:44,393 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:02:44,394 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.34ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 42.9MB in the end (delta: -1.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 21:02:44,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.12ms. Allocated memory is still 62.9MB. Free memory was 42.9MB in the beginning and 40.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:02:44,395 INFO L158 Benchmark]: Boogie Preprocessor took 38.87ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 37.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:02:44,395 INFO L158 Benchmark]: RCFGBuilder took 656.44ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 37.9MB in the beginning and 52.7MB in the end (delta: -14.8MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-12-14 21:02:44,395 INFO L158 Benchmark]: CodeCheck took 9.91ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 51.8MB in the end (delta: 849.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:02:44,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.34ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 42.9MB in the end (delta: -1.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.12ms. Allocated memory is still 62.9MB. Free memory was 42.9MB in the beginning and 40.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.87ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 37.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 656.44ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 37.9MB in the beginning and 52.7MB in the end (delta: -14.8MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * CodeCheck took 9.91ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 51.8MB in the end (delta: 849.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:02:44,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11bacc6f-0330-4a8c-9521-2c2130ef4a7b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported