[INFO] fetching crate tightness 1.0.1...
[INFO] testing tightness-1.0.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate tightness 1.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tightness 1.0.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tightness 1.0.1
[INFO] finished tweaking crates.io crate tightness 1.0.1
[INFO] tweaked toml for crates.io crate tightness 1.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf82b21764694e2f9b9dff38fa9b7993dc6280e82f6e600217772358cbbe4d38
[INFO] running `Command { std: "docker" "start" "-a" "cf82b21764694e2f9b9dff38fa9b7993dc6280e82f6e600217772358cbbe4d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf82b21764694e2f9b9dff38fa9b7993dc6280e82f6e600217772358cbbe4d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf82b21764694e2f9b9dff38fa9b7993dc6280e82f6e600217772358cbbe4d38", kill_on_drop: false }`
[INFO] [stdout] cf82b21764694e2f9b9dff38fa9b7993dc6280e82f6e600217772358cbbe4d38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8450b43ae55a7d5bebb5ed531ae7c3e62d77d469eb62c399dde0be1ef9374415
[INFO] running `Command { std: "docker" "start" "-a" "8450b43ae55a7d5bebb5ed531ae7c3e62d77d469eb62c399dde0be1ef9374415", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling tightness v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "8450b43ae55a7d5bebb5ed531ae7c3e62d77d469eb62c399dde0be1ef9374415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8450b43ae55a7d5bebb5ed531ae7c3e62d77d469eb62c399dde0be1ef9374415", kill_on_drop: false }`
[INFO] [stdout] 8450b43ae55a7d5bebb5ed531ae7c3e62d77d469eb62c399dde0be1ef9374415
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c3c06d1aa6e8751f54cd91097c5141a85acad81f9a258dc55c8d36ce33d7adb
[INFO] running `Command { std: "docker" "start" "-a" "3c3c06d1aa6e8751f54cd91097c5141a85acad81f9a258dc55c8d36ce33d7adb", kill_on_drop: false }`
[INFO] [stderr]    Compiling tightness v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "3c3c06d1aa6e8751f54cd91097c5141a85acad81f9a258dc55c8d36ce33d7adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c3c06d1aa6e8751f54cd91097c5141a85acad81f9a258dc55c8d36ce33d7adb", kill_on_drop: false }`
[INFO] [stdout] 3c3c06d1aa6e8751f54cd91097c5141a85acad81f9a258dc55c8d36ce33d7adb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00e04d11c3c79c28809fa69600912d700386f493fcfd535396d56d4a68332390
[INFO] running `Command { std: "docker" "start" "-a" "00e04d11c3c79c28809fa69600912d700386f493fcfd535396d56d4a68332390", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tightness-970c3bae5128aad7)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test core::tests::constructing_with_failing_bounds_fails ... ok
[INFO] [stdout] test core::tests::constructing_with_passing_bounds_succeeds ... ok
[INFO] [stdout] test tests::convenient_operators_on_bounded_types ... ok
[INFO] [stdout] test core::tests::mutating_with_passing_bounds_succeeds ... ok
[INFO] [stdout] test tests::fallible_constructions_fail_on_invalid_input ... ok
[INFO] [stdout] test tests::fallible_mutations_fail_on_invalid_final_values ... ok
[INFO] [stdout] test tests::fallible_mutations_succeed_on_valid_final_values ... ok
[INFO] [stdout] test core::tests::mutating_with_failing_bounds_panics - should panic ... ok
[INFO] [stdout] test tests::invalid_bound_string_operation_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tightness
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/core.rs - core::Bounded (line 73) ... ok
[INFO] [stdout] test src/core.rs - core::Bounded<T, B>::into_mutated (line 141) ... ok
[INFO] [stdout] test src/lib.rs - (line 85) ... ok
[INFO] [stdout] test src/core.rs - core::Bounded<T, B>::mutate_or (line 117) ... ok
[INFO] [stdout] test src/core.rs - core::Bounded<T, B>::new (line 85) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/lib.rs - bound (line 112) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/core.rs - core::Bounded (line 57) ... ok
[INFO] [stdout] test src/core.rs - core::Bounded<T, B>::mutate (line 101) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "00e04d11c3c79c28809fa69600912d700386f493fcfd535396d56d4a68332390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e04d11c3c79c28809fa69600912d700386f493fcfd535396d56d4a68332390", kill_on_drop: false }`
[INFO] [stdout] 00e04d11c3c79c28809fa69600912d700386f493fcfd535396d56d4a68332390