[INFO] fetching crate human-errors 0.1.1...
[INFO] testing human-errors-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate human-errors 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate human-errors 0.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate human-errors 0.1.1
[INFO] finished tweaking crates.io crate human-errors 0.1.1
[INFO] tweaked toml for crates.io crate human-errors 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d38930d6ff5e97068cc1d047d01ebd1c9e595304f1d63680b2c99449bd4822d
[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" "1d38930d6ff5e97068cc1d047d01ebd1c9e595304f1d63680b2c99449bd4822d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d38930d6ff5e97068cc1d047d01ebd1c9e595304f1d63680b2c99449bd4822d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d38930d6ff5e97068cc1d047d01ebd1c9e595304f1d63680b2c99449bd4822d", kill_on_drop: false }`
[INFO] [stdout] 1d38930d6ff5e97068cc1d047d01ebd1c9e595304f1d63680b2c99449bd4822d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a193c29c9dff0591d749c49ff75c47583d133d54c849a8a7be3cdfae9a4ec2a
[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" "1a193c29c9dff0591d749c49ff75c47583d133d54c849a8a7be3cdfae9a4ec2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling human-errors v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "1a193c29c9dff0591d749c49ff75c47583d133d54c849a8a7be3cdfae9a4ec2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a193c29c9dff0591d749c49ff75c47583d133d54c849a8a7be3cdfae9a4ec2a", kill_on_drop: false }`
[INFO] [stdout] 1a193c29c9dff0591d749c49ff75c47583d133d54c849a8a7be3cdfae9a4ec2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ce53b9dfc0b0ebecfe7cce23c06679c2bbe0984c882af925c9292c63621466e
[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" "4ce53b9dfc0b0ebecfe7cce23c06679c2bbe0984c882af925c9292c63621466e", kill_on_drop: false }`
[INFO] [stderr]    Compiling human-errors v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "4ce53b9dfc0b0ebecfe7cce23c06679c2bbe0984c882af925c9292c63621466e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ce53b9dfc0b0ebecfe7cce23c06679c2bbe0984c882af925c9292c63621466e", kill_on_drop: false }`
[INFO] [stdout] 4ce53b9dfc0b0ebecfe7cce23c06679c2bbe0984c882af925c9292c63621466e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8fdccf5e1c0091128e82c3029fd5e2ff268547e84af1a3004c6f8e242458f96f
[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" "8fdccf5e1c0091128e82c3029fd5e2ff268547e84af1a3004c6f8e242458f96f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/human_errors-4fca3bd8d3f8e197)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test description::tests::test_message_internal ... ok
[INFO] [stdout] test helpers::tests::test_description ... ok
[INFO] [stdout] test helpers::tests::test_message_basic ... ok
[INFO] [stdout] test helpers::tests::test_message_cause ... ok
[INFO] [stderr]    Doc-tests human-errors
[INFO] [stdout] test extend::tests::test_error_conversion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/error.rs - error::Error::is_system (line 217) ... ok
[INFO] [stdout] test src/helpers.rs - helpers::system_with_cause (line 112) ... ok
[INFO] [stdout] test src/description.rs - description::detailed_message (line 9) ... ok
[INFO] [stdout] test src/extend.rs - extend::error_shim (line 4) ... ok
[INFO] [stdout] test src/error.rs - error::Error (line 12) ... ok
[INFO] [stdout] test src/helpers.rs - helpers::user_with_cause (line 32) ... ok
[INFO] [stdout] test src/error.rs - error::Error::is_user (line 193) ... ok
[INFO] [stdout] test src/helpers.rs - helpers::system (line 91) ... ok
[INFO] [stdout] test src/helpers.rs - helpers::user_with_internal (line 63) ... ok
[INFO] [stdout] test src/error.rs - error::Error::message (line 95) ... ok
[INFO] [stdout] test src/helpers.rs - helpers::system_with_internal (line 143) ... ok
[INFO] [stdout] test src/error.rs - error::Error::description (line 66) ... ok
[INFO] [stdout] test src/helpers.rs - helpers::user (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8fdccf5e1c0091128e82c3029fd5e2ff268547e84af1a3004c6f8e242458f96f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fdccf5e1c0091128e82c3029fd5e2ff268547e84af1a3004c6f8e242458f96f", kill_on_drop: false }`
[INFO] [stdout] 8fdccf5e1c0091128e82c3029fd5e2ff268547e84af1a3004c6f8e242458f96f