[INFO] fetching crate meticulous 0.2.0-pre.1...
[INFO] testing meticulous-0.2.0-pre.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate meticulous 0.2.0-pre.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate meticulous 0.2.0-pre.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate meticulous 0.2.0-pre.1
[INFO] tweaked toml for crates.io crate meticulous 0.2.0-pre.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate meticulous 0.2.0-pre.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate meticulous 0.2.0-pre.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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19ee3d10984b4037a4f8f2f999fb64f4b6f9fdf43e41b83d75b1e084b1c6369d
[INFO] running `Command { std: "docker" "start" "-a" "19ee3d10984b4037a4f8f2f999fb64f4b6f9fdf43e41b83d75b1e084b1c6369d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19ee3d10984b4037a4f8f2f999fb64f4b6f9fdf43e41b83d75b1e084b1c6369d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ee3d10984b4037a4f8f2f999fb64f4b6f9fdf43e41b83d75b1e084b1c6369d", kill_on_drop: false }`
[INFO] [stdout] 19ee3d10984b4037a4f8f2f999fb64f4b6f9fdf43e41b83d75b1e084b1c6369d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6521933252ca6627c4c048d4d78c9d60067f0e09c049c522a99367b8968fd66
[INFO] running `Command { std: "docker" "start" "-a" "c6521933252ca6627c4c048d4d78c9d60067f0e09c049c522a99367b8968fd66", kill_on_drop: false }`
[INFO] [stderr]    Compiling meticulous v0.2.0-pre.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "c6521933252ca6627c4c048d4d78c9d60067f0e09c049c522a99367b8968fd66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6521933252ca6627c4c048d4d78c9d60067f0e09c049c522a99367b8968fd66", kill_on_drop: false }`
[INFO] [stdout] c6521933252ca6627c4c048d4d78c9d60067f0e09c049c522a99367b8968fd66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97785089f675d095b766316a21be307ac30145ec180ca070721478256d460657
[INFO] running `Command { std: "docker" "start" "-a" "97785089f675d095b766316a21be307ac30145ec180ca070721478256d460657", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling meticulous v0.2.0-pre.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "97785089f675d095b766316a21be307ac30145ec180ca070721478256d460657", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97785089f675d095b766316a21be307ac30145ec180ca070721478256d460657", kill_on_drop: false }`
[INFO] [stdout] 97785089f675d095b766316a21be307ac30145ec180ca070721478256d460657
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f42d3b38b6b0fd7d14dec40bcb27f1a9290fde8ebc810673893180b71ba1ab1b
[INFO] running `Command { std: "docker" "start" "-a" "f42d3b38b6b0fd7d14dec40bcb27f1a9290fde8ebc810673893180b71ba1ab1b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/meticulous-4c2694ea73dc75a7)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_option_assured - should panic ... ok
[INFO] [stdout] test tests::test_result_assured - should panic ... ok
[INFO] [stdout] test tests::test_option_verified - should panic ... ok
[INFO] [stdout] test tests::test_result_verified - should panic ... ok
[INFO] [stdout] test tests::test_option_todo - should panic ... ok
[INFO] [stdout] test tests::test_result_todo - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests meticulous
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - ResultExt::verified (line 80) ... ok
[INFO] [stdout] test src/lib.rs - OptionExt::verified (line 186) ... ok
[INFO] [stdout] test src/lib.rs - OptionExt::todo (line 143) ... ok
[INFO] [stdout] test src/lib.rs - OptionExt::assured (line 164) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::assured (line 57) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::todo (line 34) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f42d3b38b6b0fd7d14dec40bcb27f1a9290fde8ebc810673893180b71ba1ab1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f42d3b38b6b0fd7d14dec40bcb27f1a9290fde8ebc810673893180b71ba1ab1b", kill_on_drop: false }`
[INFO] [stdout] f42d3b38b6b0fd7d14dec40bcb27f1a9290fde8ebc810673893180b71ba1ab1b