[INFO] fetching crate meticulous 0.2.0-pre.2...
[INFO] testing meticulous-0.2.0-pre.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate meticulous 0.2.0-pre.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate meticulous 0.2.0-pre.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate meticulous 0.2.0-pre.2
[INFO] tweaked toml for crates.io crate meticulous 0.2.0-pre.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate meticulous 0.2.0-pre.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate meticulous 0.2.0-pre.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f416537fd40f7c27d240226f25e1429ad18d2e418a7715410fb1f8f1239ac307
[INFO] running `Command { std: "docker" "start" "-a" "f416537fd40f7c27d240226f25e1429ad18d2e418a7715410fb1f8f1239ac307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f416537fd40f7c27d240226f25e1429ad18d2e418a7715410fb1f8f1239ac307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f416537fd40f7c27d240226f25e1429ad18d2e418a7715410fb1f8f1239ac307", kill_on_drop: false }`
[INFO] [stdout] f416537fd40f7c27d240226f25e1429ad18d2e418a7715410fb1f8f1239ac307
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15886418f4473d9f5907b6a9dc3f3447274d03b71b2fe1fa805139c89e92c6cf
[INFO] running `Command { std: "docker" "start" "-a" "15886418f4473d9f5907b6a9dc3f3447274d03b71b2fe1fa805139c89e92c6cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling meticulous v0.2.0-pre.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "15886418f4473d9f5907b6a9dc3f3447274d03b71b2fe1fa805139c89e92c6cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15886418f4473d9f5907b6a9dc3f3447274d03b71b2fe1fa805139c89e92c6cf", kill_on_drop: false }`
[INFO] [stdout] 15886418f4473d9f5907b6a9dc3f3447274d03b71b2fe1fa805139c89e92c6cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17ad84ba7844eed5c07b9f55817da3ad6187d62574da6eb9d035ff09829b6b6d
[INFO] running `Command { std: "docker" "start" "-a" "17ad84ba7844eed5c07b9f55817da3ad6187d62574da6eb9d035ff09829b6b6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling getrandom v0.2.16
[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.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.91s
[INFO] running `Command { std: "docker" "inspect" "17ad84ba7844eed5c07b9f55817da3ad6187d62574da6eb9d035ff09829b6b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17ad84ba7844eed5c07b9f55817da3ad6187d62574da6eb9d035ff09829b6b6d", kill_on_drop: false }`
[INFO] [stdout] 17ad84ba7844eed5c07b9f55817da3ad6187d62574da6eb9d035ff09829b6b6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b358243946de0f306290d8e16dfac69e791f3c6a017531c1f3c48d45f20fb8e
[INFO] running `Command { std: "docker" "start" "-a" "5b358243946de0f306290d8e16dfac69e791f3c6a017531c1f3c48d45f20fb8e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/meticulous-b4e0dd2011518b34)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_option_todo - 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_result_assured - should panic ... ok
[INFO] [stdout] test tests::test_result_todo - should panic ... ok
[INFO] [stdout] test tests::test_option_assured - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests meticulous
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - OptionExt::todo (line 147) - should panic ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::verified (line 80) - should panic ... ok
[INFO] [stdout] test src/lib.rs - OptionExt::assured (line 168) - should panic ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::todo (line 34) - should panic ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::assured (line 57) - should panic ... ok
[INFO] [stdout] test src/lib.rs - OptionExt::verified (line 190) - 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] [stdout] all doctests ran in 0.76s; merged doctests compilation took 0.66s
[INFO] running `Command { std: "docker" "inspect" "5b358243946de0f306290d8e16dfac69e791f3c6a017531c1f3c48d45f20fb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b358243946de0f306290d8e16dfac69e791f3c6a017531c1f3c48d45f20fb8e", kill_on_drop: false }`
[INFO] [stdout] 5b358243946de0f306290d8e16dfac69e791f3c6a017531c1f3c48d45f20fb8e