[INFO] fetching crate pkg 3.0.0...
[INFO] testing pkg-3.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate pkg 3.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate pkg 3.0.0 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 pkg 3.0.0
[INFO] finished tweaking crates.io crate pkg 3.0.0
[INFO] tweaked toml for crates.io crate pkg 3.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] de7d97bd463b9be065f939266ee55aaf8cd14ed0d715261c8c6dda3c78cccbaf
[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" "de7d97bd463b9be065f939266ee55aaf8cd14ed0d715261c8c6dda3c78cccbaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de7d97bd463b9be065f939266ee55aaf8cd14ed0d715261c8c6dda3c78cccbaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de7d97bd463b9be065f939266ee55aaf8cd14ed0d715261c8c6dda3c78cccbaf", kill_on_drop: false }`
[INFO] [stdout] de7d97bd463b9be065f939266ee55aaf8cd14ed0d715261c8c6dda3c78cccbaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] ddb9a0874d710a6fd7e1da8b64da6180942c632b667cd873148f7a27939a74e7
[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" "ddb9a0874d710a6fd7e1da8b64da6180942c632b667cd873148f7a27939a74e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling pkg-macros v3.0.0
[INFO] [stderr]    Compiling pkg v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.81s
[INFO] running `Command { std: "docker" "inspect" "ddb9a0874d710a6fd7e1da8b64da6180942c632b667cd873148f7a27939a74e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb9a0874d710a6fd7e1da8b64da6180942c632b667cd873148f7a27939a74e7", kill_on_drop: false }`
[INFO] [stdout] ddb9a0874d710a6fd7e1da8b64da6180942c632b667cd873148f7a27939a74e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 7bc1635c04b8fa1d37bda52b49c5843c71241fe75146bf57e7229abfaa49838a
[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" "7bc1635c04b8fa1d37bda52b49c5843c71241fe75146bf57e7229abfaa49838a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "7bc1635c04b8fa1d37bda52b49c5843c71241fe75146bf57e7229abfaa49838a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc1635c04b8fa1d37bda52b49c5843c71241fe75146bf57e7229abfaa49838a", kill_on_drop: false }`
[INFO] [stdout] 7bc1635c04b8fa1d37bda52b49c5843c71241fe75146bf57e7229abfaa49838a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 43292d0964020c5df986c416e59aa3ca68a15f85c9ffef997b6a941b4689411a
[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" "43292d0964020c5df986c416e59aa3ca68a15f85c9ffef997b6a941b4689411a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pkg-a5e4bafed581388e
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pkg
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - authors (line 58) ... ok
[INFO] [stdout] test src/version.rs - version_minor (line 21) ... ok
[INFO] [stdout] test src/lib.rs - description (line 77) ... ok
[INFO] [stdout] test src/lib.rs - version (line 38) ... ok
[INFO] [stdout] test src/version.rs - version_pre (line 49) ... ok
[INFO] [stdout] test src/lib.rs - repository (line 105) ... ok
[INFO] [stdout] test src/version.rs - version_patch (line 35) ... ok
[INFO] [stdout] test src/lib.rs - name (line 24) ... ok
[INFO] [stdout] test src/lib.rs - authors (line 53) ... ok
[INFO] [stdout] test src/version.rs - version_major (line 7) ... ok
[INFO] [stdout] test src/lib.rs - homepage (line 91) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "43292d0964020c5df986c416e59aa3ca68a15f85c9ffef997b6a941b4689411a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43292d0964020c5df986c416e59aa3ca68a15f85c9ffef997b6a941b4689411a", kill_on_drop: false }`
[INFO] [stdout] 43292d0964020c5df986c416e59aa3ca68a15f85c9ffef997b6a941b4689411a