[INFO] fetching crate const-utils 0.1.1...
[INFO] testing const-utils-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate const-utils 0.1.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate const-utils 0.1.1 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 const-utils 0.1.1
[INFO] finished tweaking crates.io crate const-utils 0.1.1
[INFO] tweaked toml for crates.io crate const-utils 0.1.1 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] ad3a27ae6063ac7f325d6fbe6b229a5ba28d2f87ba423d8e7ab860b7786684ae
[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" "ad3a27ae6063ac7f325d6fbe6b229a5ba28d2f87ba423d8e7ab860b7786684ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad3a27ae6063ac7f325d6fbe6b229a5ba28d2f87ba423d8e7ab860b7786684ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad3a27ae6063ac7f325d6fbe6b229a5ba28d2f87ba423d8e7ab860b7786684ae", kill_on_drop: false }`
[INFO] [stdout] ad3a27ae6063ac7f325d6fbe6b229a5ba28d2f87ba423d8e7ab860b7786684ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] c23aa3fd547437f772200bb4a087c01576915db32a29b5291e6aeda59c2e1829
[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" "c23aa3fd547437f772200bb4a087c01576915db32a29b5291e6aeda59c2e1829", kill_on_drop: false }`
[INFO] [stderr]    Compiling const-utils v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "c23aa3fd547437f772200bb4a087c01576915db32a29b5291e6aeda59c2e1829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c23aa3fd547437f772200bb4a087c01576915db32a29b5291e6aeda59c2e1829", kill_on_drop: false }`
[INFO] [stdout] c23aa3fd547437f772200bb4a087c01576915db32a29b5291e6aeda59c2e1829
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] c94b600cf501e29c589e8a1aba160f5283a1095ed746d1e4666b02960a1503c6
[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" "c94b600cf501e29c589e8a1aba160f5283a1095ed746d1e4666b02960a1503c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling const-utils v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "c94b600cf501e29c589e8a1aba160f5283a1095ed746d1e4666b02960a1503c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94b600cf501e29c589e8a1aba160f5283a1095ed746d1e4666b02960a1503c6", kill_on_drop: false }`
[INFO] [stdout] c94b600cf501e29c589e8a1aba160f5283a1095ed746d1e4666b02960a1503c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1ef4f48b3b6da409ab0bbd60808babf0d45f576609ccc1515282e649a8f87f8e
[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" "1ef4f48b3b6da409ab0bbd60808babf0d45f576609ccc1515282e649a8f87f8e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/const_utils-692be2047d8754da
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests const-utils
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test src/i32_func.rs - i32_func::cond (line 31) ... ok
[INFO] [stdout] test src/i128_func.rs - i128_func::max (line 56) ... ok
[INFO] [stdout] test src/i16_func.rs - i16_func::min (line 67) ... ok
[INFO] [stdout] test src/i32_func.rs - i32_func::is_zero (line 3) ... ok
[INFO] [stdout] test src/i16_func.rs - i16_func::max (line 56) ... ok
[INFO] [stdout] test src/i128_func.rs - i128_func::not_zero (line 17) ... ok
[INFO] [stdout] test src/i128_func.rs - i128_func::is_zero (line 3) ... ok
[INFO] [stdout] test src/i128_func.rs - i128_func::safe_div (line 43) ... ok
[INFO] [stdout] test src/i16_func.rs - i16_func::not_zero (line 17) ... ok
[INFO] [stdout] test src/i128_func.rs - i128_func::cond (line 31) ... ok
[INFO] [stdout] test src/i16_func.rs - i16_func::safe_div (line 43) ... ok
[INFO] [stdout] test src/i16_func.rs - i16_func::is_zero (line 3) ... ok
[INFO] [stdout] test src/i32_func.rs - i32_func::min (line 67) ... ok
[INFO] [stdout] test src/i16_func.rs - i16_func::cond (line 31) ... ok
[INFO] [stdout] test src/i32_func.rs - i32_func::max (line 56) ... ok
[INFO] [stdout] test src/i128_func.rs - i128_func::min (line 67) ... ok
[INFO] [stdout] test src/i32_func.rs - i32_func::safe_div (line 43) ... ok
[INFO] [stdout] test src/i64_func.rs - i64_func::min (line 67) ... ok
[INFO] [stdout] test src/i64_func.rs - i64_func::is_zero (line 3) ... ok
[INFO] [stdout] test src/i32_func.rs - i32_func::not_zero (line 17) ... ok
[INFO] [stdout] test src/i8_func.rs - i8_func::cond (line 31) ... ok
[INFO] [stdout] test src/i64_func.rs - i64_func::not_zero (line 17) ... ok
[INFO] [stdout] test src/i64_func.rs - i64_func::cond (line 31) ... ok
[INFO] [stdout] test src/i64_func.rs - i64_func::max (line 56) ... ok
[INFO] [stdout] test src/i8_func.rs - i8_func::is_zero (line 3) ... ok
[INFO] [stdout] test src/isize_func.rs - isize_func::is_zero (line 3) ... ok
[INFO] [stdout] test src/i8_func.rs - i8_func::max (line 56) ... ok
[INFO] [stdout] test src/i8_func.rs - i8_func::safe_div (line 43) ... ok
[INFO] [stdout] test src/isize_func.rs - isize_func::cond (line 31) ... ok
[INFO] [stdout] test src/i8_func.rs - i8_func::min (line 67) ... ok
[INFO] [stdout] test src/i64_func.rs - i64_func::safe_div (line 43) ... ok
[INFO] [stdout] test src/i8_func.rs - i8_func::not_zero (line 17) ... ok
[INFO] [stdout] test src/isize_func.rs - isize_func::not_zero (line 17) ... ok
[INFO] [stdout] test src/isize_func.rs - isize_func::max (line 56) ... ok
[INFO] [stdout] test src/u128_func.rs - u128_func::not_zero (line 17) ... ok
[INFO] [stdout] test src/u128_func.rs - u128_func::safe_div (line 43) ... ok
[INFO] [stdout] test src/u128_func.rs - u128_func::max (line 56) ... ok
[INFO] [stdout] test src/u128_func.rs - u128_func::cond (line 31) ... ok
[INFO] [stdout] test src/isize_func.rs - isize_func::min (line 67) ... ok
[INFO] [stdout] test src/u128_func.rs - u128_func::is_zero (line 3) ... ok
[INFO] [stdout] test src/isize_func.rs - isize_func::safe_div (line 43) ... ok
[INFO] [stdout] test src/u128_func.rs - u128_func::min (line 67) ... ok
[INFO] [stdout] test src/u16_func.rs - u16_func::safe_div (line 43) ... ok
[INFO] [stdout] test src/u16_func.rs - u16_func::min (line 67) ... ok
[INFO] [stdout] test src/u16_func.rs - u16_func::cond (line 31) ... ok
[INFO] [stdout] test src/u16_func.rs - u16_func::is_zero (line 3) ... ok
[INFO] [stdout] test src/u16_func.rs - u16_func::not_zero (line 17) ... ok
[INFO] [stdout] test src/u32_func.rs - u32_func::cond (line 31) ... ok
[INFO] [stdout] test src/u16_func.rs - u16_func::max (line 56) ... ok
[INFO] [stdout] test src/u32_func.rs - u32_func::is_zero (line 3) ... ok
[INFO] [stdout] test src/u32_func.rs - u32_func::not_zero (line 17) ... ok
[INFO] [stdout] test src/u64_func.rs - u64_func::cond (line 31) ... ok
[INFO] [stdout] test src/u32_func.rs - u32_func::min (line 67) ... ok
[INFO] [stdout] test src/u64_func.rs - u64_func::is_zero (line 3) ... ok
[INFO] [stdout] test src/u8_func.rs - u8_func::max (line 56) ... ok
[INFO] [stdout] test src/u64_func.rs - u64_func::not_zero (line 17) ... ok
[INFO] [stdout] test src/u8_func.rs - u8_func::cond (line 31) ... ok
[INFO] [stdout] test src/u32_func.rs - u32_func::safe_div (line 43) ... ok
[INFO] [stdout] test src/u8_func.rs - u8_func::min (line 67) ... ok
[INFO] [stdout] test src/u32_func.rs - u32_func::max (line 56) ... ok
[INFO] [stdout] test src/u64_func.rs - u64_func::max (line 56) ... ok
[INFO] [stdout] test src/u8_func.rs - u8_func::not_zero (line 17) ... ok
[INFO] [stdout] test src/u8_func.rs - u8_func::is_zero (line 3) ... ok
[INFO] [stdout] test src/u64_func.rs - u64_func::min (line 67) ... ok
[INFO] [stdout] test src/u64_func.rs - u64_func::safe_div (line 43) ... ok
[INFO] [stdout] test src/usize_func.rs - usize_func::is_zero (line 3) ... ok
[INFO] [stdout] test src/usize_func.rs - usize_func::cond (line 31) ... ok
[INFO] [stdout] test src/usize_func.rs - usize_func::min (line 67) ... ok
[INFO] [stdout] test src/usize_func.rs - usize_func::safe_div (line 43) ... ok
[INFO] [stdout] test src/u8_func.rs - u8_func::safe_div (line 43) ... ok
[INFO] [stdout] test src/usize_func.rs - usize_func::max (line 56) ... ok
[INFO] [stdout] test src/usize_func.rs - usize_func::not_zero (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 72 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ef4f48b3b6da409ab0bbd60808babf0d45f576609ccc1515282e649a8f87f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ef4f48b3b6da409ab0bbd60808babf0d45f576609ccc1515282e649a8f87f8e", kill_on_drop: false }`
[INFO] [stdout] 1ef4f48b3b6da409ab0bbd60808babf0d45f576609ccc1515282e649a8f87f8e