[INFO] fetching crate muldiv 0.2.1...
[INFO] testing muldiv-0.2.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate muldiv 0.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate muldiv 0.2.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate muldiv 0.2.1
[INFO] finished tweaking crates.io crate muldiv 0.2.1
[INFO] tweaked toml for crates.io crate muldiv 0.2.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8f84f6c4160db0c28cc94d7190fc90a46708566deb4513f4418dd5fc3863c3a9
[INFO] running `"docker" "start" "-a" "8f84f6c4160db0c28cc94d7190fc90a46708566deb4513f4418dd5fc3863c3a9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling muldiv v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "8f84f6c4160db0c28cc94d7190fc90a46708566deb4513f4418dd5fc3863c3a9"`
[INFO] running `"docker" "rm" "-f" "8f84f6c4160db0c28cc94d7190fc90a46708566deb4513f4418dd5fc3863c3a9"`
[INFO] [stdout] 8f84f6c4160db0c28cc94d7190fc90a46708566deb4513f4418dd5fc3863c3a9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 51db7bb75fea8a5cb0d42c5661c466698242dfa39bf53868617af2fd8eabe629
[INFO] running `"docker" "start" "-a" "51db7bb75fea8a5cb0d42c5661c466698242dfa39bf53868617af2fd8eabe629"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling env_logger v0.7.1
[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 quickcheck v0.9.2
[INFO] [stderr]    Compiling muldiv v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.04s
[INFO] running `"docker" "inspect" "51db7bb75fea8a5cb0d42c5661c466698242dfa39bf53868617af2fd8eabe629"`
[INFO] running `"docker" "rm" "-f" "51db7bb75fea8a5cb0d42c5661c466698242dfa39bf53868617af2fd8eabe629"`
[INFO] [stdout] 51db7bb75fea8a5cb0d42c5661c466698242dfa39bf53868617af2fd8eabe629
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b3bd2de774044b00ec5dd9d24dbc51b1a9e36e29bacab8ce5ba9cc96a017ba5a
[INFO] running `"docker" "start" "-a" "b3bd2de774044b00ec5dd9d24dbc51b1a9e36e29bacab8ce5ba9cc96a017ba5a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/muldiv-b12f021185437bd9
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test muldiv_i32_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_i16_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_i8_tests::scale_round ... ok
[INFO] [stdout] test muldiv_i8_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_i64_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_u16_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_i64_tests::scale_round ... ok
[INFO] [stdout] test muldiv_u64_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_i8_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_u8_tests::scale_round ... ok
[INFO] [stdout] test muldiv_i64_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_u32_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_u64_tests::scale_round ... ok
[INFO] [stdout] test muldiv_u8_tests::scale_ceil ... ok
[INFO] [stdout] test muldiv_u8_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_i16_tests::scale_round ... ok
[INFO] [stdout] test muldiv_u64_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_i32_tests::scale_floor ... ok
[INFO] [stdout] test muldiv_i32_tests::scale_round ... ok
[INFO] [stderr]    Doc-tests muldiv
[INFO] [stdout] test muldiv_i16_tests::scale_floor ... 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_ceil (line 123) ... ok
[INFO] [stdout] test src/lib.rs - MulDiv::mul_div_floor (line 60) ... ok
[INFO] [stdout] test src/lib.rs - MulDiv::mul_div_round (line 92) ... ok
[INFO] [stdout] test src/lib.rs -  (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b3bd2de774044b00ec5dd9d24dbc51b1a9e36e29bacab8ce5ba9cc96a017ba5a"`
[INFO] running `"docker" "rm" "-f" "b3bd2de774044b00ec5dd9d24dbc51b1a9e36e29bacab8ce5ba9cc96a017ba5a"`
[INFO] [stdout] b3bd2de774044b00ec5dd9d24dbc51b1a9e36e29bacab8ce5ba9cc96a017ba5a