./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:30:07,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:30:07,713 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:30:07,717 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:30:07,718 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:30:07,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:30:07,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:30:07,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:30:07,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:30:07,739 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:30:07,739 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:30:07,739 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:30:07,739 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:30:07,740 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:30:07,740 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:30:07,740 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:30:07,740 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:30:07,740 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:30:07,740 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:30:07,740 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:30:07,740 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:30:07,740 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:30:07,740 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:30:07,741 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:30:07,741 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:30:07,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:30:07,741 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:30:07,741 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:30:07,741 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:30:07,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:30:07,741 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 [2024-12-05 22:30:07,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:30:07,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:30:07,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:30:07,949 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:30:07,949 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:30:07,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-12-05 22:30:10,557 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/data/21303609f/c213b5eaefdc48089339347b31aa5edb/FLAG2d112cb09 [2024-12-05 22:30:10,787 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:30:10,788 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-12-05 22:30:10,796 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/data/21303609f/c213b5eaefdc48089339347b31aa5edb/FLAG2d112cb09 [2024-12-05 22:30:10,812 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/data/21303609f/c213b5eaefdc48089339347b31aa5edb [2024-12-05 22:30:10,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:30:10,816 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:30:10,818 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:10,818 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:30:10,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:30:10,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:10" (1/1) ... [2024-12-05 22:30:10,825 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce3fcb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:10, skipping insertion in model container [2024-12-05 22:30:10,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:10" (1/1) ... [2024-12-05 22:30:10,846 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:30:11,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:11,062 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:30:11,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:11,117 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:30:11,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:11 WrapperNode [2024-12-05 22:30:11,118 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:11,119 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:11,119 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:30:11,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:30:11,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:11" (1/1) ... [2024-12-05 22:30:11,136 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:11" (1/1) ... [2024-12-05 22:30:11,166 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 22, calls inlined = 30, statements flattened = 405 [2024-12-05 22:30:11,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:11,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:30:11,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:30:11,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:30:11,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:11" (1/1) ... [2024-12-05 22:30:11,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:11" (1/1) ... [2024-12-05 22:30:11,179 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:11" (1/1) ... [2024-12-05 22:30:11,180 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:11" (1/1) ... [2024-12-05 22:30:11,193 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:11" (1/1) ... [2024-12-05 22:30:11,195 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:11" (1/1) ... [2024-12-05 22:30:11,201 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:11" (1/1) ... [2024-12-05 22:30:11,203 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:11" (1/1) ... [2024-12-05 22:30:11,205 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:11" (1/1) ... [2024-12-05 22:30:11,210 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:30:11,211 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:30:11,211 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:30:11,211 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:30:11,212 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:11" (1/1) ... [2024-12-05 22:30:11,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:30:11,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:30:11,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:30:11,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:30:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:30:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:30:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:30:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:30:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:30:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:30:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:30:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:30:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:30:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:30:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:30:11,281 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:30:11,404 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:30:11,406 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:30:12,119 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:30:12,119 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:30:12,141 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:30:12,141 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:30:12,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:12 BoogieIcfgContainer [2024-12-05 22:30:12,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:30:12,142 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:30:12,142 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:30:12,151 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:30:12,151 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:12" (1/1) ... [2024-12-05 22:30:12,152 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:30:12,157 INFO L158 Benchmark]: Toolchain (without parser) took 1340.41ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 57.3MB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-05 22:30:12,158 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:12,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.39ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 103.2MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:30:12,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.61ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 100.0MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:12,159 INFO L158 Benchmark]: Boogie Preprocessor took 43.41ms. Allocated memory is still 142.6MB. Free memory was 100.0MB in the beginning and 97.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:12,160 INFO L158 Benchmark]: RCFGBuilder took 930.73ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 58.6MB in the end (delta: 39.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 22:30:12,160 INFO L158 Benchmark]: CodeCheck took 13.36ms. Allocated memory is still 142.6MB. Free memory was 58.3MB in the beginning and 57.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:12,163 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.39ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 103.2MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.61ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 100.0MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.41ms. Allocated memory is still 142.6MB. Free memory was 100.0MB in the beginning and 97.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 930.73ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 58.6MB in the end (delta: 39.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 13.36ms. Allocated memory is still 142.6MB. Free memory was 58.3MB in the beginning and 57.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:30:12,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:30:14,140 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:30:14,213 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:30:14,239 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:30:14,240 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:30:14,240 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:30:14,240 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:30:14,240 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:30:14,240 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:30:14,240 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:30:14,240 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:30:14,240 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:30:14,240 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:30:14,241 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:30:14,241 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:30:14,241 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:30:14,241 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:30:14,241 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:30:14,241 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:30:14,241 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:30:14,241 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:30:14,241 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:30:14,242 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:30:14,242 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:30:14,242 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:30:14,242 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:30:14,242 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:30:14,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:30:14,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:30:14,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:30:14,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:30:14,242 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:30:14,243 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:30:14,243 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:30:14,243 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 [2024-12-05 22:30:14,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:30:14,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:30:14,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:30:14,489 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:30:14,490 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:30:14,491 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-12-05 22:30:17,217 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/data/95cffb8c7/835786be3334456781fce399302a6529/FLAGad744b364 [2024-12-05 22:30:17,435 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:30:17,435 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-12-05 22:30:17,445 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/data/95cffb8c7/835786be3334456781fce399302a6529/FLAGad744b364 [2024-12-05 22:30:17,461 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/data/95cffb8c7/835786be3334456781fce399302a6529 [2024-12-05 22:30:17,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:30:17,465 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:30:17,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:17,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:30:17,471 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:30:17,472 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,473 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d27f743 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17, skipping insertion in model container [2024-12-05 22:30:17,473 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,494 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:30:17,702 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:30:17,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:17,719 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:30:17,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:17,777 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:30:17,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17 WrapperNode [2024-12-05 22:30:17,778 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:17,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:17,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:30:17,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:30:17,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,795 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,825 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 22, calls inlined = 30, statements flattened = 393 [2024-12-05 22:30:17,826 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:17,826 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:30:17,826 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:30:17,827 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:30:17,834 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,840 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,840 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,854 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,856 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,861 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,863 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,865 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,868 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:30:17,869 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:30:17,869 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:30:17,869 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:30:17,870 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:30:17,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:30:17,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:30:17,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:30:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:30:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:30:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:30:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:30:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:30:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-05 22:30:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:30:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:30:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:30:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:30:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-05 22:30:17,934 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:30:18,045 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:30:18,046 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:30:18,821 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:30:18,822 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:30:18,840 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:30:18,841 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:30:18,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:18 BoogieIcfgContainer [2024-12-05 22:30:18,841 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:30:18,842 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:30:18,842 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:30:18,857 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:30:18,858 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:18" (1/1) ... [2024-12-05 22:30:18,859 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:30:18,863 INFO L158 Benchmark]: Toolchain (without parser) took 1397.40ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 64.8MB in the end (delta: 4.4MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2024-12-05 22:30:18,863 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:18,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.32ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 55.0MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:30:18,864 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.44ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 52.2MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:18,865 INFO L158 Benchmark]: Boogie Preprocessor took 42.10ms. Allocated memory is still 92.3MB. Free memory was 52.2MB in the beginning and 49.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:18,865 INFO L158 Benchmark]: RCFGBuilder took 972.04ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 34.4MB in the end (delta: 15.2MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-12-05 22:30:18,865 INFO L158 Benchmark]: CodeCheck took 19.84ms. Allocated memory is still 92.3MB. Free memory was 34.4MB in the beginning and 64.8MB in the end (delta: -30.4MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2024-12-05 22:30:18,867 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.32ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 55.0MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.44ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 52.2MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.10ms. Allocated memory is still 92.3MB. Free memory was 52.2MB in the beginning and 49.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 972.04ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 34.4MB in the end (delta: 15.2MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * CodeCheck took 19.84ms. Allocated memory is still 92.3MB. Free memory was 34.4MB in the beginning and 64.8MB in the end (delta: -30.4MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:30:18,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70301172-3e38-4260-bc8e-0b2da8042320/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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