[INFO] fetching crate libtest2-mimic 0.0.1...
[INFO] testing libtest2-mimic-0.0.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate libtest2-mimic 0.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate libtest2-mimic 0.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libtest2-mimic 0.0.1
[INFO] tweaked toml for crates.io crate libtest2-mimic 0.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libtest2-mimic 0.0.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libtest2-mimic 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded snapbox-macros v0.3.10
[INFO] [stderr]   Downloaded libtest-json v0.0.1
[INFO] [stderr]   Downloaded lexarg-error v0.0.1
[INFO] [stderr]   Downloaded snapbox v0.6.21
[INFO] [stderr]   Downloaded lexarg 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 libtest2-harness v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17a41bdca6723376bbf533f5cf5a4cd6a8c0e906a1c51579e64355616f6bb68e
[INFO] running `Command { std: "docker" "start" "-a" "17a41bdca6723376bbf533f5cf5a4cd6a8c0e906a1c51579e64355616f6bb68e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17a41bdca6723376bbf533f5cf5a4cd6a8c0e906a1c51579e64355616f6bb68e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17a41bdca6723376bbf533f5cf5a4cd6a8c0e906a1c51579e64355616f6bb68e", kill_on_drop: false }`
[INFO] [stdout] 17a41bdca6723376bbf533f5cf5a4cd6a8c0e906a1c51579e64355616f6bb68e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4649f5ffa0fd9527f6f8e79541c4f614b616fc6808b1f32844bf6a0cc54c93cc
[INFO] running `Command { std: "docker" "start" "-a" "4649f5ffa0fd9527f6f8e79541c4f614b616fc6808b1f32844bf6a0cc54c93cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling lexarg-parser v0.0.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.0
[INFO] [stderr]    Compiling lexarg-error v0.0.1
[INFO] [stderr]    Compiling lexarg v0.0.1
[INFO] [stderr]    Compiling anstream v0.6.11
[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 libtest-json v0.0.1
[INFO] [stderr]    Compiling libtest2-harness v0.0.1
[INFO] [stderr]    Compiling libtest2-mimic v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.88s
[INFO] running `Command { std: "docker" "inspect" "4649f5ffa0fd9527f6f8e79541c4f614b616fc6808b1f32844bf6a0cc54c93cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4649f5ffa0fd9527f6f8e79541c4f614b616fc6808b1f32844bf6a0cc54c93cc", kill_on_drop: false }`
[INFO] [stdout] 4649f5ffa0fd9527f6f8e79541c4f614b616fc6808b1f32844bf6a0cc54c93cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf3df039b09515c860bf1da14b7c4c041f957bf7b9b386f8000ad78f9b58602d
[INFO] running `Command { std: "docker" "start" "-a" "cf3df039b09515c860bf1da14b7c4c041f957bf7b9b386f8000ad78f9b58602d", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling escargot v0.5.14
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling snapbox-macros v0.3.10
[INFO] [stderr]    Compiling similar v2.2.1
[INFO] [stderr]    Compiling pathdiff v0.2.3
[INFO] [stderr]    Compiling once_cell_polyfill v1.70.1
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling snapbox v0.6.21
[INFO] [stderr]    Compiling libtest2-mimic v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.38s
[INFO] running `Command { std: "docker" "inspect" "cf3df039b09515c860bf1da14b7c4c041f957bf7b9b386f8000ad78f9b58602d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf3df039b09515c860bf1da14b7c4c041f957bf7b9b386f8000ad78f9b58602d", kill_on_drop: false }`
[INFO] [stdout] cf3df039b09515c860bf1da14b7c4c041f957bf7b9b386f8000ad78f9b58602d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f53d2c302fdb601f54960944a9ba7f1db8a89ef393e24a2513aca6d8b3d8b3f
[INFO] running `Command { std: "docker" "start" "-a" "8f53d2c302fdb601f54960944a9ba7f1db8a89ef393e24a2513aca6d8b3d8b3f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libtest2_mimic-5c5d3fde590fdde9)
[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_mimic
[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 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f53d2c302fdb601f54960944a9ba7f1db8a89ef393e24a2513aca6d8b3d8b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f53d2c302fdb601f54960944a9ba7f1db8a89ef393e24a2513aca6d8b3d8b3f", kill_on_drop: false }`
[INFO] [stdout] 8f53d2c302fdb601f54960944a9ba7f1db8a89ef393e24a2513aca6d8b3d8b3f