[INFO] fetching crate tw_unpack 0.1.11...
[INFO] testing tw_unpack-0.1.11 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate tw_unpack 0.1.11 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tw_unpack 0.1.11 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tw_unpack 0.1.11
[INFO] finished tweaking crates.io crate tw_unpack 0.1.11
[INFO] tweaked toml for crates.io crate tw_unpack 0.1.11 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cached_file_view v0.1.4
[INFO] [stderr]   Downloaded tw_pack_lib v0.1.21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f0a12976e3a5c773c2b44ed7f73bf91e49322589961c2462dce5e0813a904e67
[INFO] running `Command { std: "docker" "start" "-a" "f0a12976e3a5c773c2b44ed7f73bf91e49322589961c2462dce5e0813a904e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0a12976e3a5c773c2b44ed7f73bf91e49322589961c2462dce5e0813a904e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a12976e3a5c773c2b44ed7f73bf91e49322589961c2462dce5e0813a904e67", kill_on_drop: false }`
[INFO] [stdout] f0a12976e3a5c773c2b44ed7f73bf91e49322589961c2462dce5e0813a904e67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e52fb54a2534a47d4b150b25479279f5aaf4fdfc4f88dc93d8305ec6bde72184
[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" "e52fb54a2534a47d4b150b25479279f5aaf4fdfc4f88dc93d8305ec6bde72184", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cached_file_view v0.1.4
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling tw_pack_lib v0.1.21
[INFO] [stderr]    Compiling tw_unpack v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.91s
[INFO] running `Command { std: "docker" "inspect" "e52fb54a2534a47d4b150b25479279f5aaf4fdfc4f88dc93d8305ec6bde72184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e52fb54a2534a47d4b150b25479279f5aaf4fdfc4f88dc93d8305ec6bde72184", kill_on_drop: false }`
[INFO] [stdout] e52fb54a2534a47d4b150b25479279f5aaf4fdfc4f88dc93d8305ec6bde72184
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 531ca1fb4ae64e3ccdcd5a31143d92106f1caec2f81f558966e92f93d45013fc
[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" "531ca1fb4ae64e3ccdcd5a31143d92106f1caec2f81f558966e92f93d45013fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling tw_unpack v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "531ca1fb4ae64e3ccdcd5a31143d92106f1caec2f81f558966e92f93d45013fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "531ca1fb4ae64e3ccdcd5a31143d92106f1caec2f81f558966e92f93d45013fc", kill_on_drop: false }`
[INFO] [stdout] 531ca1fb4ae64e3ccdcd5a31143d92106f1caec2f81f558966e92f93d45013fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b07610c5eee02b50f336e380c2e8263dcce90fd4dca1f5cba3066a65e6f3db3f
[INFO] running `Command { std: "docker" "start" "-a" "b07610c5eee02b50f336e380c2e8263dcce90fd4dca1f5cba3066a65e6f3db3f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tw_unpack-e9a48466b6d735ed
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b07610c5eee02b50f336e380c2e8263dcce90fd4dca1f5cba3066a65e6f3db3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b07610c5eee02b50f336e380c2e8263dcce90fd4dca1f5cba3066a65e6f3db3f", kill_on_drop: false }`
[INFO] [stdout] b07610c5eee02b50f336e380c2e8263dcce90fd4dca1f5cba3066a65e6f3db3f