[INFO] fetching crate muldiv 1.0.0...
[INFO] testing muldiv-1.0.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate muldiv 1.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate muldiv 1.0.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate muldiv 1.0.0
[INFO] finished tweaking crates.io crate muldiv 1.0.0
[INFO] tweaked toml for crates.io crate muldiv 1.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69832f6e2eaac66e9e9ce5cad360eb5350436a8e2358b00887626684ab821e85
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "69832f6e2eaac66e9e9ce5cad360eb5350436a8e2358b00887626684ab821e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69832f6e2eaac66e9e9ce5cad360eb5350436a8e2358b00887626684ab821e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69832f6e2eaac66e9e9ce5cad360eb5350436a8e2358b00887626684ab821e85", kill_on_drop: false }`
[INFO] [stdout] 69832f6e2eaac66e9e9ce5cad360eb5350436a8e2358b00887626684ab821e85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d16998ce7be8be395e0991f20e2e282a7b9ff7832411428b31e652510d428262
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d16998ce7be8be395e0991f20e2e282a7b9ff7832411428b31e652510d428262", kill_on_drop: false }`
[INFO] [stderr]    Compiling muldiv v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "d16998ce7be8be395e0991f20e2e282a7b9ff7832411428b31e652510d428262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d16998ce7be8be395e0991f20e2e282a7b9ff7832411428b31e652510d428262", kill_on_drop: false }`
[INFO] [stdout] d16998ce7be8be395e0991f20e2e282a7b9ff7832411428b31e652510d428262
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3bd2b15b04b506855978ad3672a31ccdd267d19ae1872aa519eb05eb96599c75
[INFO] running `Command { std: "docker" "start" "-a" "3bd2b15b04b506855978ad3672a31ccdd267d19ae1872aa519eb05eb96599c75", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling muldiv v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.23s
[INFO] running `Command { std: "docker" "inspect" "3bd2b15b04b506855978ad3672a31ccdd267d19ae1872aa519eb05eb96599c75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bd2b15b04b506855978ad3672a31ccdd267d19ae1872aa519eb05eb96599c75", kill_on_drop: false }`
[INFO] [stdout] 3bd2b15b04b506855978ad3672a31ccdd267d19ae1872aa519eb05eb96599c75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90c1b2390c53933abfc7cc79389b52c0262861c4231a951dab3f9f531147bc37
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "90c1b2390c53933abfc7cc79389b52c0262861c4231a951dab3f9f531147bc37", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/muldiv-f834b1b910bdc9ce)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test muldiv_i32_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_i16_tests::scale_round ... ok
[INFO] [stdout] test muldiv_i16_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_i32_tests::scale_round ... ok
[INFO] [stdout] test muldiv_i32_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_i16_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_i64_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_i64_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_u16_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_i64_tests::scale_round ... ok
[INFO] [stdout] test muldiv_i8_tests::scale_round ... ok
[INFO] [stdout] test muldiv_u32_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_u32_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_u16_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_u16_tests::scale_round ... ok
[INFO] [stdout] test muldiv_i8_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_u8_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_u32_tests::scale_round ... ok
[INFO] [stdout] test muldiv_u8_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_u64_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_u8_tests::scale_round ... ok
[INFO] [stdout] test muldiv_u64_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_i8_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_u64_tests::scale_round ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests muldiv
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - MulDiv::mul_div_round (line 92) ... ok
[INFO] [stdout] test src/lib.rs - MulDiv::mul_div_ceil (line 123) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - MulDiv::mul_div_floor (line 60) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "90c1b2390c53933abfc7cc79389b52c0262861c4231a951dab3f9f531147bc37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90c1b2390c53933abfc7cc79389b52c0262861c4231a951dab3f9f531147bc37", kill_on_drop: false }`
[INFO] [stdout] 90c1b2390c53933abfc7cc79389b52c0262861c4231a951dab3f9f531147bc37