[INFO] cloning repository https://github.com/toasa/zlr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/toasa/zlr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoasa%2Fzlr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoasa%2Fzlr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7c8a0ad7c1a2242967d36167f7799c608408b3b7 [INFO] testing toasa/zlr against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoasa%2Fzlr" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/toasa/zlr [INFO] finished tweaking git repo https://github.com/toasa/zlr [INFO] tweaked toml for git repo https://github.com/toasa/zlr written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/toasa/zlr on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/toasa/zlr already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e2c7ac2a04df1706381b31453fa8ca956baa5b5ca31dfb1b0b5ee25c268dd990 [INFO] running `Command { std: "docker" "start" "-a" "e2c7ac2a04df1706381b31453fa8ca956baa5b5ca31dfb1b0b5ee25c268dd990", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2c7ac2a04df1706381b31453fa8ca956baa5b5ca31dfb1b0b5ee25c268dd990", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2c7ac2a04df1706381b31453fa8ca956baa5b5ca31dfb1b0b5ee25c268dd990", kill_on_drop: false }` [INFO] [stdout] e2c7ac2a04df1706381b31453fa8ca956baa5b5ca31dfb1b0b5ee25c268dd990 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9763a1974982bfe4795a1500cdc5fc1b04010bc721bf892fb9ba2a8ce106f5f [INFO] running `Command { std: "docker" "start" "-a" "d9763a1974982bfe4795a1500cdc5fc1b04010bc721bf892fb9ba2a8ce106f5f", kill_on_drop: false }` [INFO] [stderr] Compiling ch02 v0.1.0 (/opt/rustwide/workdir/ch02) [INFO] [stderr] Compiling ch01 v0.1.0 (/opt/rustwide/workdir/ch01) [INFO] [stderr] Compiling ch06 v0.1.0 (/opt/rustwide/workdir/ch06) [INFO] [stdout] warning: fields `val` and `next` are never read [INFO] [stdout] --> ch02/src/2_1_11/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | Node { val: T, next: Box> }, [INFO] [stdout] | ---- ^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `buf` is never read [INFO] [stdout] --> ch02/src/2_1_11/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct Buffer { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 9 | buf: [u8; S], [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Buffer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `Command { std: "docker" "inspect" "d9763a1974982bfe4795a1500cdc5fc1b04010bc721bf892fb9ba2a8ce106f5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9763a1974982bfe4795a1500cdc5fc1b04010bc721bf892fb9ba2a8ce106f5f", kill_on_drop: false }` [INFO] [stdout] d9763a1974982bfe4795a1500cdc5fc1b04010bc721bf892fb9ba2a8ce106f5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b8fe8eea82a9102c7084d447e89e0c11e6f33b2b418472a0f836633263530a4 [INFO] running `Command { std: "docker" "start" "-a" "2b8fe8eea82a9102c7084d447e89e0c11e6f33b2b418472a0f836633263530a4", kill_on_drop: false }` [INFO] [stderr] Compiling ch02 v0.1.0 (/opt/rustwide/workdir/ch02) [INFO] [stderr] Compiling ch01 v0.1.0 (/opt/rustwide/workdir/ch01) [INFO] [stderr] Compiling ch06 v0.1.0 (/opt/rustwide/workdir/ch06) [INFO] [stdout] warning: fields `val` and `next` are never read [INFO] [stdout] --> ch02/src/2_1_11/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | Node { val: T, next: Box> }, [INFO] [stdout] | ---- ^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `buf` is never read [INFO] [stdout] --> ch02/src/2_1_11/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct Buffer { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 9 | buf: [u8; S], [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Buffer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "2b8fe8eea82a9102c7084d447e89e0c11e6f33b2b418472a0f836633263530a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b8fe8eea82a9102c7084d447e89e0c11e6f33b2b418472a0f836633263530a4", kill_on_drop: false }` [INFO] [stdout] 2b8fe8eea82a9102c7084d447e89e0c11e6f33b2b418472a0f836633263530a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f9b0c291098053e095ad7fca88fbc2beeeccbfa1181f095208e4c095a3d5e3d1 [INFO] running `Command { std: "docker" "start" "-a" "f9b0c291098053e095ad7fca88fbc2beeeccbfa1181f095208e4c095a3d5e3d1", kill_on_drop: false }` [INFO] [stderr] warning: fields `val` and `next` are never read [INFO] [stderr] --> ch02/src/2_1_11/main.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | Node { val: T, next: Box> }, [INFO] [stderr] | ---- ^^^ ^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `buf` is never read [INFO] [stderr] --> ch02/src/2_1_11/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 8 | struct Buffer { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] 9 | buf: [u8; S], [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Buffer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `ch02` (bin "2_1_11" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ch01-ad9479e033b56e44) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/2_1_11/main.rs (/opt/rustwide/target/debug/deps/2_1_11-46df6b96912ff788) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/2_1_5/main.rs (/opt/rustwide/target/debug/deps/2_1_5-7fe0db347b81154e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/2_1_6/main.rs (/opt/rustwide/target/debug/deps/2_1_6-7123782655d4fbcc) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/2_1_7/main.rs (/opt/rustwide/target/debug/deps/2_1_7-29f02c3b445afe1d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/2_1_9/main.rs (/opt/rustwide/target/debug/deps/2_1_9-4f795e9b48ac34cc) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/2_2_13/main.rs (/opt/rustwide/target/debug/deps/2_2_13-6e3bd3de158247ee) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/2_2_14/main.rs (/opt/rustwide/target/debug/deps/2_2_14-ffb72983b9b97537) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/2_2_15/main.rs (/opt/rustwide/target/debug/deps/2_2_15-8dd0be7438683f59) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ch06-421cbda2ba9a0320) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test codegen::tests::test_codegen_or ... ok [INFO] [stdout] test codegen::tests::test_codegen_plus ... ok [INFO] [stdout] test evaluator::tests::test_eval_composite ... ok [INFO] [stdout] test evaluator::tests::test_eval_star ... ok [INFO] [stdout] test evaluator::tests::test_eval_or ... ok [INFO] [stdout] test parse::tests::test_parse_composite ... ok [INFO] [stdout] test codegen::tests::test_codegen_seq ... ok [INFO] [stdout] test parse::tests::test_parse_or ... ok [INFO] [stdout] test evaluator::tests::test_eval_seq ... ok [INFO] [stdout] test codegen::tests::test_codegen_star ... ok [INFO] [stdout] test parse::tests::test_parse_char ... ok [INFO] [stdout] test codegen::tests::test_codegen_char ... ok [INFO] [stdout] test parse::tests::test_parse_seq ... ok [INFO] [stdout] test parse::tests::test_parse_star ... ok [INFO] [stdout] test evaluator::tests::test_eval_char ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f9b0c291098053e095ad7fca88fbc2beeeccbfa1181f095208e4c095a3d5e3d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9b0c291098053e095ad7fca88fbc2beeeccbfa1181f095208e4c095a3d5e3d1", kill_on_drop: false }` [INFO] [stdout] f9b0c291098053e095ad7fca88fbc2beeeccbfa1181f095208e4c095a3d5e3d1