[INFO] fetching crate libtest2 0.0.1...
[INFO] testing libtest2-0.0.1 against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628
[INFO] extracting crate libtest2 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate libtest2 0.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libtest2 0.0.1
[INFO] tweaked toml for crates.io crate libtest2 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libtest2 0.0.1 on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libtest2 0.0.1 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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libtest2-harness v0.0.1
[INFO] [stderr]   Downloaded libtest-json v0.0.1
[INFO] [stderr]   Downloaded escargot v0.5.14
[INFO] [stderr]   Downloaded lexarg-parser v0.0.1
[INFO] [stderr]   Downloaded libtest-lexarg v0.0.1
[INFO] [stderr]   Downloaded lexarg-error v0.0.1
[INFO] [stderr]   Downloaded lexarg v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac0e0b3a7a1ad450c9a3e60d10071f98cd69eff963ea3640eba4d64a3d08a904
[INFO] running `Command { std: "docker" "start" "-a" "ac0e0b3a7a1ad450c9a3e60d10071f98cd69eff963ea3640eba4d64a3d08a904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac0e0b3a7a1ad450c9a3e60d10071f98cd69eff963ea3640eba4d64a3d08a904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0e0b3a7a1ad450c9a3e60d10071f98cd69eff963ea3640eba4d64a3d08a904", kill_on_drop: false }`
[INFO] [stdout] ac0e0b3a7a1ad450c9a3e60d10071f98cd69eff963ea3640eba4d64a3d08a904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b2d34318d5ee790c66e3fbf88a67d35040e8b0cf77db28c1ee517b67c83994b
[INFO] running `Command { std: "docker" "start" "-a" "1b2d34318d5ee790c66e3fbf88a67d35040e8b0cf77db28c1ee517b67c83994b", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling lexarg-parser v0.0.1
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling anstyle-parse v0.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling lexarg-error v0.0.1
[INFO] [stderr]    Compiling anstream v0.6.11
[INFO] [stderr]    Compiling lexarg v0.0.1
[INFO] [stderr]    Compiling libtest-lexarg v0.0.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling libtest-json v0.0.1
[INFO] [stderr]    Compiling libtest2-harness v0.0.1
[INFO] [stderr]    Compiling libtest2 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.17s
[INFO] running `Command { std: "docker" "inspect" "1b2d34318d5ee790c66e3fbf88a67d35040e8b0cf77db28c1ee517b67c83994b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b2d34318d5ee790c66e3fbf88a67d35040e8b0cf77db28c1ee517b67c83994b", kill_on_drop: false }`
[INFO] [stdout] 1b2d34318d5ee790c66e3fbf88a67d35040e8b0cf77db28c1ee517b67c83994b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f99a98cb623db6af2a73a97097aa814c99f16695547e9dc7dd1da7e71f3620f6
[INFO] running `Command { std: "docker" "start" "-a" "f99a98cb623db6af2a73a97097aa814c99f16695547e9dc7dd1da7e71f3620f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling escargot v0.5.14
[INFO] [stderr]    Compiling similar v2.2.1
[INFO] [stderr]    Compiling snapbox-macros v0.3.10
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling once_cell_polyfill v1.70.1
[INFO] [stderr]    Compiling snapbox v0.6.21
[INFO] [stderr]    Compiling libtest2 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.93s
[INFO] running `Command { std: "docker" "inspect" "f99a98cb623db6af2a73a97097aa814c99f16695547e9dc7dd1da7e71f3620f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f99a98cb623db6af2a73a97097aa814c99f16695547e9dc7dd1da7e71f3620f6", kill_on_drop: false }`
[INFO] [stdout] f99a98cb623db6af2a73a97097aa814c99f16695547e9dc7dd1da7e71f3620f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1fb0fe1b77d9e94ae177feea1a0a307fb17dec9b5d86d6317697730721efc38
[INFO] running `Command { std: "docker" "start" "-a" "f1fb0fe1b77d9e94ae177feea1a0a307fb17dec9b5d86d6317697730721efc38", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libtest2-65232d079ec2b87e)
[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]    Doc-tests libtest2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 17) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1fb0fe1b77d9e94ae177feea1a0a307fb17dec9b5d86d6317697730721efc38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1fb0fe1b77d9e94ae177feea1a0a307fb17dec9b5d86d6317697730721efc38", kill_on_drop: false }`
[INFO] [stdout] f1fb0fe1b77d9e94ae177feea1a0a307fb17dec9b5d86d6317697730721efc38