[INFO] fetching crate muldiv 1.0.0...
[INFO] testing muldiv-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate muldiv 1.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate muldiv 1.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9181950a6fdc90721e4f8cf154595836d95ea7c37947dd9264f0ad08221b3c0
[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" "e9181950a6fdc90721e4f8cf154595836d95ea7c37947dd9264f0ad08221b3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9181950a6fdc90721e4f8cf154595836d95ea7c37947dd9264f0ad08221b3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9181950a6fdc90721e4f8cf154595836d95ea7c37947dd9264f0ad08221b3c0", kill_on_drop: false }`
[INFO] [stdout] e9181950a6fdc90721e4f8cf154595836d95ea7c37947dd9264f0ad08221b3c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b85c936397eaf830cccc1b93776d319a0a13108c54936949b8090e6f4df1079
[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" "1b85c936397eaf830cccc1b93776d319a0a13108c54936949b8090e6f4df1079", kill_on_drop: false }`
[INFO] [stderr]    Compiling muldiv v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "1b85c936397eaf830cccc1b93776d319a0a13108c54936949b8090e6f4df1079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b85c936397eaf830cccc1b93776d319a0a13108c54936949b8090e6f4df1079", kill_on_drop: false }`
[INFO] [stdout] 1b85c936397eaf830cccc1b93776d319a0a13108c54936949b8090e6f4df1079
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 318d88ae63cb5e7970c8ef39e1ec838d9750766b9bdf869a031b39f918625b49
[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" "318d88ae63cb5e7970c8ef39e1ec838d9750766b9bdf869a031b39f918625b49", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand v0.7.3
[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 10.80s
[INFO] running `Command { std: "docker" "inspect" "318d88ae63cb5e7970c8ef39e1ec838d9750766b9bdf869a031b39f918625b49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "318d88ae63cb5e7970c8ef39e1ec838d9750766b9bdf869a031b39f918625b49", kill_on_drop: false }`
[INFO] [stdout] 318d88ae63cb5e7970c8ef39e1ec838d9750766b9bdf869a031b39f918625b49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97c428f7b6312288dd5393d3c3d1f3304ee433115afb1aa1b14acbd98bfe2e55
[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" "97c428f7b6312288dd5393d3c3d1f3304ee433115afb1aa1b14acbd98bfe2e55", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/muldiv-aacd80ed6d791243
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test muldiv_i16_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_i16_tests::scale_round ... ok
[INFO] [stdout] test muldiv_i32_tests::scale_ceil ... 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_round ... ok
[INFO] [stdout] test muldiv_i64_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_i8_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_u16_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_u16_tests::scale_round ... ok
[INFO] [stdout] test muldiv_i8_tests::scale_round ... ok
[INFO] [stdout] test muldiv_u32_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_u64_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_u64_tests::scale_round ... ok
[INFO] [stdout] test muldiv_u8_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_u8_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_u8_tests::scale_round ... ok
[INFO] [stdout] test muldiv_u64_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_u16_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_i8_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_u32_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_i32_tests::scale_round ... ok
[INFO] [stderr]    Doc-tests muldiv
[INFO] [stdout] test muldiv_u32_tests::scale_round ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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 - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - MulDiv::mul_div_ceil (line 123) ... 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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "97c428f7b6312288dd5393d3c3d1f3304ee433115afb1aa1b14acbd98bfe2e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c428f7b6312288dd5393d3c3d1f3304ee433115afb1aa1b14acbd98bfe2e55", kill_on_drop: false }`
[INFO] [stdout] 97c428f7b6312288dd5393d3c3d1f3304ee433115afb1aa1b14acbd98bfe2e55