./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi --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 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:28,358 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:28,437 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:10:28,441 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:28,442 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:28,466 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:28,469 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:28,470 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:28,471 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:28,471 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:28,472 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:28,473 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:28,473 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:28,474 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:10:28,474 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:10:28,475 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:10:28,476 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:28,476 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:10:28,477 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:28,478 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:28,478 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:28,479 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:28,479 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:28,480 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:28,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:28,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:28,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:28,483 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:28,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:28,484 INFO L153 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_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a [2023-11-24 22:10:28,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:28,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:28,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:28,809 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:28,810 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:28,811 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2023-11-24 22:10:32,075 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:32,417 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:32,418 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2023-11-24 22:10:32,427 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/data/7de441faf/404aacef3ce4484cb8675fdd9c701bb3/FLAG9c0ab57f7 [2023-11-24 22:10:32,444 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/data/7de441faf/404aacef3ce4484cb8675fdd9c701bb3 [2023-11-24 22:10:32,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:32,453 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:32,456 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:32,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:32,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:32,465 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:32" (1/1) ... [2023-11-24 22:10:32,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@619f23ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:32, skipping insertion in model container [2023-11-24 22:10:32,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:32" (1/1) ... [2023-11-24 22:10:32,504 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:32,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:32,724 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:32,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:32,762 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:32,763 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:32,771 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:32,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:32 WrapperNode [2023-11-24 22:10:32,772 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:32,773 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:32,773 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:32,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:32,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:32" (1/1) ... [2023-11-24 22:10:32,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:32" (1/1) ... [2023-11-24 22:10:32,819 INFO L138 Inliner]: procedures = 24, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 107 [2023-11-24 22:10:32,819 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:32,820 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:32,820 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:32,820 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:32,830 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:32" (1/1) ... [2023-11-24 22:10:32,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:32" (1/1) ... [2023-11-24 22:10:32,835 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:32" (1/1) ... [2023-11-24 22:10:32,835 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:32" (1/1) ... [2023-11-24 22:10:32,846 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:32" (1/1) ... [2023-11-24 22:10:32,851 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:32" (1/1) ... [2023-11-24 22:10:32,853 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:32" (1/1) ... [2023-11-24 22:10:32,855 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:32" (1/1) ... [2023-11-24 22:10:32,858 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:32,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:32,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:32,860 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:32,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:32" (1/1) ... [2023-11-24 22:10:32,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:32,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:32,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:32,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:10:32,932 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:10:32,932 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:10:32,932 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:10:32,932 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:10:32,932 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:10:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:10:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:10:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:10:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:10:32,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:10:32,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:32,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:32,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:10:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:10:32,936 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:10:33,056 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:33,059 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:33,523 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:33,664 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:33,664 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:10:33,666 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:33 BoogieIcfgContainer [2023-11-24 22:10:33,667 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:33,668 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:33,668 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:33,679 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:33,679 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:33" (1/1) ... [2023-11-24 22:10:33,680 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 22:10:33,684 INFO L158 Benchmark]: Toolchain (without parser) took 1231.00ms. Allocated memory is still 165.7MB. Free memory was 133.6MB in the beginning and 83.6MB in the end (delta: 50.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-24 22:10:33,685 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:10:33,686 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.97ms. Allocated memory is still 165.7MB. Free memory was 133.2MB in the beginning and 121.0MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:10:33,687 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.97ms. Allocated memory is still 165.7MB. Free memory was 121.0MB in the beginning and 119.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:10:33,687 INFO L158 Benchmark]: Boogie Preprocessor took 38.50ms. Allocated memory is still 165.7MB. Free memory was 119.3MB in the beginning and 117.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:10:33,688 INFO L158 Benchmark]: RCFGBuilder took 807.51ms. Allocated memory is still 165.7MB. Free memory was 117.2MB in the beginning and 84.5MB in the end (delta: 32.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 22:10:33,689 INFO L158 Benchmark]: CodeCheck took 15.14ms. Allocated memory is still 165.7MB. Free memory was 84.5MB in the beginning and 83.6MB in the end (delta: 945.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:10:33,693 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.97ms. Allocated memory is still 165.7MB. Free memory was 133.2MB in the beginning and 121.0MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.97ms. Allocated memory is still 165.7MB. Free memory was 121.0MB in the beginning and 119.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.50ms. Allocated memory is still 165.7MB. Free memory was 119.3MB in the beginning and 117.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 807.51ms. Allocated memory is still 165.7MB. Free memory was 117.2MB in the beginning and 84.5MB in the end (delta: 32.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 15.14ms. Allocated memory is still 165.7MB. Free memory was 84.5MB in the beginning and 83.6MB in the end (delta: 945.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:10:33,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/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_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi --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 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:36,453 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:36,549 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:10:36,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:36,624 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:36,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:36,626 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:36,626 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:36,627 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:36,632 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:36,633 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:36,633 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:10:36,634 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:10:36,635 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:10:36,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:36,636 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:10:36,637 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:10:36,637 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:10:36,638 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:10:36,638 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:36,638 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:36,639 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:36,640 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:36,640 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:36,640 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:10:36,641 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:10:36,642 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:36,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:36,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:36,643 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:36,645 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:10:36,645 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:10:36,645 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:10:36,646 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:10:36,646 INFO L153 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_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a [2023-11-24 22:10:37,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:37,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:37,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:37,084 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:37,084 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:37,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2023-11-24 22:10:40,337 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:40,542 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:40,543 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2023-11-24 22:10:40,552 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/data/4d8201868/60a71a957031407ab8afc835d26f048f/FLAGe572725fa [2023-11-24 22:10:40,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/data/4d8201868/60a71a957031407ab8afc835d26f048f [2023-11-24 22:10:40,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:40,573 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:40,575 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:40,575 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:40,581 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:40,582 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:40" (1/1) ... [2023-11-24 22:10:40,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ec88740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:40, skipping insertion in model container [2023-11-24 22:10:40,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:40" (1/1) ... [2023-11-24 22:10:40,616 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:40,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:40,881 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:10:40,892 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:40,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:40,942 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:41,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:41,026 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:41,026 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:41,035 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:41,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:41 WrapperNode [2023-11-24 22:10:41,036 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:41,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:41,038 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:41,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:41,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:41" (1/1) ... [2023-11-24 22:10:41,071 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:41" (1/1) ... [2023-11-24 22:10:41,112 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 104 [2023-11-24 22:10:41,112 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:41,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:41,114 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:41,114 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:41,125 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:41" (1/1) ... [2023-11-24 22:10:41,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:41" (1/1) ... [2023-11-24 22:10:41,148 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:41" (1/1) ... [2023-11-24 22:10:41,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:41" (1/1) ... [2023-11-24 22:10:41,158 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:41" (1/1) ... [2023-11-24 22:10:41,178 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:41" (1/1) ... [2023-11-24 22:10:41,180 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:41" (1/1) ... [2023-11-24 22:10:41,188 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:41" (1/1) ... [2023-11-24 22:10:41,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:41,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:41,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:41,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:41,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:41" (1/1) ... [2023-11-24 22:10:41,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:41,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:41,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:41,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:10:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:10:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:10:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:10:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:10:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:10:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:10:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:10:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:10:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:10:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:10:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:10:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:10:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:10:41,297 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:10:41,469 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:41,474 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:42,221 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:42,373 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:42,373 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:10:42,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:42 BoogieIcfgContainer [2023-11-24 22:10:42,375 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:42,376 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:42,377 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:42,387 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:42,387 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:42" (1/1) ... [2023-11-24 22:10:42,388 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 22:10:42,393 INFO L158 Benchmark]: Toolchain (without parser) took 1818.80ms. Allocated memory is still 81.8MB. Free memory was 54.1MB in the beginning and 54.7MB in the end (delta: -571.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:10:42,394 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 56.6MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:10:42,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.44ms. Allocated memory is still 81.8MB. Free memory was 53.9MB in the beginning and 59.6MB in the end (delta: -5.7MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2023-11-24 22:10:42,396 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.07ms. Allocated memory is still 81.8MB. Free memory was 59.6MB in the beginning and 57.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:10:42,397 INFO L158 Benchmark]: Boogie Preprocessor took 78.13ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 55.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:10:42,398 INFO L158 Benchmark]: RCFGBuilder took 1182.77ms. Allocated memory is still 81.8MB. Free memory was 55.8MB in the beginning and 55.6MB in the end (delta: 163.8kB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2023-11-24 22:10:42,400 INFO L158 Benchmark]: CodeCheck took 14.25ms. Allocated memory is still 81.8MB. Free memory was 55.6MB in the beginning and 54.7MB in the end (delta: 902.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:10:42,409 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 56.6MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.44ms. Allocated memory is still 81.8MB. Free memory was 53.9MB in the beginning and 59.6MB in the end (delta: -5.7MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.07ms. Allocated memory is still 81.8MB. Free memory was 59.6MB in the beginning and 57.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.13ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 55.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1182.77ms. Allocated memory is still 81.8MB. Free memory was 55.8MB in the beginning and 55.6MB in the end (delta: 163.8kB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * CodeCheck took 14.25ms. Allocated memory is still 81.8MB. Free memory was 55.6MB in the beginning and 54.7MB in the end (delta: 902.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:10:42,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab04218-a067-4bf6-8ad6-dc1c43dbc20c/bin/ukojak-verify-afCqCEvfdi/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