[INFO] updating cached repository https://github.com/PabloReszczynski/Clank [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 68edacc440fe529d97afb3c6bd2bd676b30ac53b [INFO] testing PabloReszczynski/Clank against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPabloReszczynski%2FClank" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PabloReszczynski/Clank on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/PabloReszczynski/Clank [INFO] finished tweaking git repo https://github.com/PabloReszczynski/Clank [INFO] tweaked toml for git repo https://github.com/PabloReszczynski/Clank written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/PabloReszczynski/Clank already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8419dbe69b86a320d4c9fb3c305f4f621b5cec432281bae13ce598ab8afaef42 [INFO] running `"docker" "start" "-a" "8419dbe69b86a320d4c9fb3c305f4f621b5cec432281bae13ce598ab8afaef42"` [INFO] [stderr] Compiling clank v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: enum is never used: `LispVal` [INFO] [stderr] --> src/main.rs:4:6 [INFO] [stderr] | [INFO] [stderr] 4 | enum LispVal<'a> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `show_val` [INFO] [stderr] --> src/main.rs:17:4 [INFO] [stderr] | [INFO] [stderr] 17 | fn show_val(val: &LispVal) -> String { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `show_list` [INFO] [stderr] --> src/main.rs:31:4 [INFO] [stderr] | [INFO] [stderr] 31 | fn show_list(contents: &LinkedList<&LispVal>) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `"docker" "inspect" "8419dbe69b86a320d4c9fb3c305f4f621b5cec432281bae13ce598ab8afaef42"` [INFO] running `"docker" "rm" "-f" "8419dbe69b86a320d4c9fb3c305f4f621b5cec432281bae13ce598ab8afaef42"` [INFO] [stdout] 8419dbe69b86a320d4c9fb3c305f4f621b5cec432281bae13ce598ab8afaef42 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] dcbf97be6dc54b8efaa668a26722eecf5452b794ddc68eb81d60fe305c253d24 [INFO] running `"docker" "start" "-a" "dcbf97be6dc54b8efaa668a26722eecf5452b794ddc68eb81d60fe305c253d24"` [INFO] [stderr] Compiling clank v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/parser.rs:87:9 [INFO] [stderr] | [INFO] [stderr] 87 | let src = String::from("(+ 1 2)"); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t1` [INFO] [stderr] --> src/parser.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | let t1 = String::from("+"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_t1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t2` [INFO] [stderr] --> src/parser.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let t2 = String::from("1"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_t2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t3` [INFO] [stderr] --> src/parser.rs:90:9 [INFO] [stderr] | [INFO] [stderr] 90 | let t3 = String::from("2"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_t3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t4` [INFO] [stderr] --> src/parser.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | let t4 = String::from("("); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_t4` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t5` [INFO] [stderr] --> src/parser.rs:92:9 [INFO] [stderr] | [INFO] [stderr] 92 | let t5 = String::from(")"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_t5` [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.74s [INFO] running `"docker" "inspect" "dcbf97be6dc54b8efaa668a26722eecf5452b794ddc68eb81d60fe305c253d24"` [INFO] running `"docker" "rm" "-f" "dcbf97be6dc54b8efaa668a26722eecf5452b794ddc68eb81d60fe305c253d24"` [INFO] [stdout] dcbf97be6dc54b8efaa668a26722eecf5452b794ddc68eb81d60fe305c253d24 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 400f559a8f2d8b273152bd5ffe02fe6454914b9739892af29bbcda2d7395481c [INFO] running `"docker" "start" "-a" "400f559a8f2d8b273152bd5ffe02fe6454914b9739892af29bbcda2d7395481c"` [INFO] [stdout] [INFO] [stderr] warning: unused variable: `src` [INFO] [stdout] running 11 tests [INFO] [stderr] --> src/parser.rs:87:9 [INFO] [stdout] test lexer::lexer_tests::test_float ... ok [INFO] [stderr] | [INFO] [stdout] test lexer::lexer_tests::test_keyword ... ok [INFO] [stderr] 87 | let src = String::from("(+ 1 2)"); [INFO] [stdout] test lexer::lexer_tests::test_list ... ok [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t1` [INFO] [stderr] --> src/parser.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | let t1 = String::from("+"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_t1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t2` [INFO] [stderr] --> src/parser.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let t2 = String::from("1"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_t2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t3` [INFO] [stderr] --> src/parser.rs:90:9 [INFO] [stderr] | [INFO] [stderr] 90 | let t3 = String::from("2"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_t3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t4` [INFO] [stderr] --> src/parser.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | let t4 = String::from("("); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_t4` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t5` [INFO] [stderr] --> src/parser.rs:92:9 [INFO] [stderr] | [INFO] [stderr] 92 | let t5 = String::from(")"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_t5` [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/clank-bd24da7c6fdf2ccc [INFO] [stdout] test lexer::lexer_tests::test_open_parens ... ok [INFO] [stdout] test lexer::lexer_tests::test_integer ... ok [INFO] [stdout] test parser::parser_tests::test_is_balanced ... ok [INFO] [stdout] test parser::parser_tests::test_tokenize ... ok [INFO] [stdout] test lexer::lexer_tests::test_vector ... ok [INFO] [stdout] test lexer::lexer_tests::test_symbol ... ok [INFO] [stdout] test lexer::lexer_tests::test_fraction ... ok [INFO] [stdout] test lexer::lexer_tests::test_str ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- lexer::lexer_tests::test_str stdout ---- [INFO] [stdout] thread 'lexer::lexer_tests::test_str' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `[Symbol("\"hello,"), Symbol("world\"")]`, [INFO] [stdout] right: `[Str("hello, world")]`', src/lexer.rs:142:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55ee6cd04a04 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55ee6cd04a04 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55ee6cd04a04 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55ee6cd04a04 - ::fmt::h4d51ef07ce58e54b [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55ee6cd2eefc - core::fmt::write::he16b9c1345d8565e [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55ee6ccb8695 - std::io::Write::write_fmt::hc31efe493f037457 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55ee6ccff021 - std::io::impls::>::write_fmt::hfcb1ff6c5b834381 [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x55ee6cd072d5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55ee6cd072d5 - std::sys_common::backtrace::print::h82e606e62781d8af [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55ee6cd072d5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55ee6cd06fbb - std::panicking::default_hook::h1b8b42953fdc841d [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x55ee6cd07932 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x55ee6cd0751b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x55ee6cd0748b - std::panicking::begin_panic_fmt::hf14ab99546f1bbc1 [INFO] [stdout] at src/libstd/panicking.rs:373 [INFO] [stdout] 14: 0x55ee6ccb2ee1 - clank::lexer::lexer_tests::test_str::hadf597585099a9d9 [INFO] [stdout] at src/lexer.rs:142 [INFO] [stdout] 15: 0x55ee6ccb2bea - clank::lexer::lexer_tests::test_str::{{closure}}::hbd28b7dd102cdb96 [INFO] [stdout] at src/lexer.rs:138 [INFO] [stdout] 16: 0x55ee6cca72ae - core::ops::function::FnOnce::call_once::h73d6a685def77a65 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x55ee6ccc458f - as core::ops::function::FnOnce>::call_once::he1ba1da20629a2d8 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stdout] 18: 0x55ee6ccdfb8e - as core::ops::function::FnOnce<()>>::call_once::hf94927858761de4a [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x55ee6ccdfb8e - std::panicking::try::do_call::h1585003392664d93 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x55ee6ccdfb8e - std::panicking::try::h43d950f958a74468 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x55ee6ccdfb8e - std::panic::catch_unwind::hb5284de2977ddeea [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x55ee6ccdfb8e - test::run_test_in_process::had39bb305b26a3ae [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x55ee6ccdfb8e - test::run_test::run_test_inner::{{closure}}::h12b1756b854ada1a [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x55ee6ccb7b46 - std::sys_common::backtrace::__rust_begin_short_backtrace::hec04b80bece92bf9 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x55ee6ccbce65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::heca431434c1ac418 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x55ee6ccbce65 - as core::ops::function::FnOnce<()>>::call_once::he2457d582c032747 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x55ee6ccbce65 - std::panicking::try::do_call::hbcd49dc3823e8b28 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331 [INFO] [stdout] 28: 0x55ee6ccbce65 - std::panicking::try::h1ba95c07dd8d422b [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x55ee6ccbce65 - std::panic::catch_unwind::h95854794ba9eee4c [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x55ee6ccbce65 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e297b8574092d6e [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x55ee6ccbce65 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b855aad7f5ac67e [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x55ee6ccfb22f - as core::ops::function::FnOnce>::call_once::h48069b269ca48108 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stdout] 33: 0x55ee6cd0e113 - as core::ops::function::FnOnce>::call_once::heff660b32cd3afd8 [INFO] [stdout] at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008 [INFO] [stdout] 34: 0x55ee6cd0e113 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7f092a7f76db - start_thread [INFO] [stdout] 36: 0x7f092a30888f - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] lexer::lexer_tests::test_str [INFO] [stdout] [INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "400f559a8f2d8b273152bd5ffe02fe6454914b9739892af29bbcda2d7395481c"` [INFO] running `"docker" "rm" "-f" "400f559a8f2d8b273152bd5ffe02fe6454914b9739892af29bbcda2d7395481c"` [INFO] [stdout] 400f559a8f2d8b273152bd5ffe02fe6454914b9739892af29bbcda2d7395481c