[INFO] fetching crate truthy 1.1.0...
[INFO] testing truthy-1.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate truthy 1.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate truthy 1.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate truthy 1.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate truthy 1.1.0
[INFO] tweaked toml for crates.io crate truthy 1.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate truthy 1.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc259954e87b9d8f74c55529594236e4bb5d47d9d498a2f14adbb8471307dfea
[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" "fc259954e87b9d8f74c55529594236e4bb5d47d9d498a2f14adbb8471307dfea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc259954e87b9d8f74c55529594236e4bb5d47d9d498a2f14adbb8471307dfea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc259954e87b9d8f74c55529594236e4bb5d47d9d498a2f14adbb8471307dfea", kill_on_drop: false }`
[INFO] [stdout] fc259954e87b9d8f74c55529594236e4bb5d47d9d498a2f14adbb8471307dfea
[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=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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77ec3c3c62e906897b3d4b4f653a5bc993d6d4565257b5eda39bf127f9dd8706
[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" "77ec3c3c62e906897b3d4b4f653a5bc993d6d4565257b5eda39bf127f9dd8706", kill_on_drop: false }`
[INFO] [stderr]    Compiling truthy v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "77ec3c3c62e906897b3d4b4f653a5bc993d6d4565257b5eda39bf127f9dd8706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ec3c3c62e906897b3d4b4f653a5bc993d6d4565257b5eda39bf127f9dd8706", kill_on_drop: false }`
[INFO] [stdout] 77ec3c3c62e906897b3d4b4f653a5bc993d6d4565257b5eda39bf127f9dd8706
[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=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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d9fa79e205e61c5d43f064d3eb2737e4fb53b4193cbbd3ffd944d52b00d3a50
[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" "9d9fa79e205e61c5d43f064d3eb2737e4fb53b4193cbbd3ffd944d52b00d3a50", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling truthy v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "9d9fa79e205e61c5d43f064d3eb2737e4fb53b4193cbbd3ffd944d52b00d3a50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d9fa79e205e61c5d43f064d3eb2737e4fb53b4193cbbd3ffd944d52b00d3a50", kill_on_drop: false }`
[INFO] [stdout] 9d9fa79e205e61c5d43f064d3eb2737e4fb53b4193cbbd3ffd944d52b00d3a50
[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=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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0390b39bf6dfb3c271eed988d20fcc5032369a3235a67f2f796bfe4f8db7664e
[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" "0390b39bf6dfb3c271eed988d20fcc5032369a3235a67f2f796bfe4f8db7664e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/truthy-931cbfa5cb5e089d
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test macro_tests::truthy_macro ... ok
[INFO] [stdout] test tests::arrays::truthy ... ok
[INFO] [stdout] test tests::falsy_bool ... ok
[INFO] [stdout] test tests::floats::f32::truthy ... ok
[INFO] [stdout] test tests::floats::f64::falsy ... ok
[INFO] [stdout] test tests::ints::i128::falsy ... ok
[INFO] [stdout] test tests::floats::f64::truthy ... ok
[INFO] [stdout] test tests::ints::i16::falsy ... ok
[INFO] [stdout] test tests::ints::i32::falsy ... ok
[INFO] [stdout] test tests::ints::i16::truthy ... ok
[INFO] [stdout] test tests::ints::i32::truthy ... ok
[INFO] [stdout] test tests::ints::i128::truthy ... ok
[INFO] [stdout] test tests::ints::i64::falsy ... ok
[INFO] [stdout] test tests::floats::f32::falsy ... ok
[INFO] [stdout] test tests::arrays::falsy ... ok
[INFO] [stdout] test tests::ints::i64::truthy ... ok
[INFO] [stdout] test tests::ints::isize::falsy ... ok
[INFO] [stdout] test tests::ints::i8::falsy ... ok
[INFO] [stdout] test tests::ints::isize::truthy ... ok
[INFO] [stdout] test tests::ints::u128::truthy ... ok
[INFO] [stdout] test tests::ints::u16::falsy ... ok
[INFO] [stdout] test tests::ints::u16::truthy ... ok
[INFO] [stdout] test tests::ints::u32::falsy ... ok
[INFO] [stdout] test tests::ints::u32::truthy ... ok
[INFO] [stdout] test tests::ints::u64::truthy ... ok
[INFO] [stdout] test tests::ints::u64::falsy ... ok
[INFO] [stdout] test tests::ints::u8::falsy ... ok
[INFO] [stdout] test tests::ints::u8::truthy ... ok
[INFO] [stdout] test tests::options::falsy ... ok
[INFO] [stdout] test tests::options::falsy_inner ... ok
[INFO] [stdout] test tests::results::falsy ... ok
[INFO] [stdout] test tests::results::falsy_inner ... ok
[INFO] [stdout] test tests::results::truthy_inner ... ok
[INFO] [stdout] test tests::strings::falsy ... ok
[INFO] [stdout] test tests::strings::truthy ... ok
[INFO] [stdout] test tests::truthy_bool ... ok
[INFO] [stdout] test tests::tuples::falsy ... ok
[INFO] [stdout] test tests::tuples::truthy ... ok
[INFO] [stdout] test tests::vecs::falsy ... ok
[INFO] [stdout] test tests::vecs::truthy ... ok
[INFO] [stdout] test tests::ints::usize::truthy ... ok
[INFO] [stdout] test tests::options::truthy_inner ... ok
[INFO] [stdout] test tests::ints::i8::truthy ... ok
[INFO] [stdout] test tests::ints::u128::falsy ... ok
[INFO] [stdout] test tests::ints::usize::falsy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests truthy
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] test src/lib.rs - truthy (line 95) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0390b39bf6dfb3c271eed988d20fcc5032369a3235a67f2f796bfe4f8db7664e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0390b39bf6dfb3c271eed988d20fcc5032369a3235a67f2f796bfe4f8db7664e", kill_on_drop: false }`
[INFO] [stdout] 0390b39bf6dfb3c271eed988d20fcc5032369a3235a67f2f796bfe4f8db7664e