[INFO] crate rust-tools-version 0.1.0 is already in cache
[INFO] testing rust-tools-version-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate rust-tools-version 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rust-tools-version 0.1.0 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 rust-tools-version 0.1.0
[INFO] finished tweaking crates.io crate rust-tools-version 0.1.0
[INFO] tweaked toml for crates.io crate rust-tools-version 0.1.0 written to /workspace/builds/worker-1/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 804b0b01c9ecb79cce2cf0817286c1bbaf3c119aa45f1052b3a371f8a1b15dc6
[INFO] running `Command { std: "docker" "start" "-a" "804b0b01c9ecb79cce2cf0817286c1bbaf3c119aa45f1052b3a371f8a1b15dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "804b0b01c9ecb79cce2cf0817286c1bbaf3c119aa45f1052b3a371f8a1b15dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "804b0b01c9ecb79cce2cf0817286c1bbaf3c119aa45f1052b3a371f8a1b15dc6", kill_on_drop: false }`
[INFO] [stdout] 804b0b01c9ecb79cce2cf0817286c1bbaf3c119aa45f1052b3a371f8a1b15dc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3cb1080658d12cf2df6800277fa7d6ca1c82c347719a4c1b9379329191185ee6
[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" "3cb1080658d12cf2df6800277fa7d6ca1c82c347719a4c1b9379329191185ee6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-tools-version v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "3cb1080658d12cf2df6800277fa7d6ca1c82c347719a4c1b9379329191185ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb1080658d12cf2df6800277fa7d6ca1c82c347719a4c1b9379329191185ee6", kill_on_drop: false }`
[INFO] [stdout] 3cb1080658d12cf2df6800277fa7d6ca1c82c347719a4c1b9379329191185ee6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 89b7acb5181121948b1c501381e6043ae261bfb9118e199ec83faff8288c08ac
[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" "89b7acb5181121948b1c501381e6043ae261bfb9118e199ec83faff8288c08ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-tools-version v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "89b7acb5181121948b1c501381e6043ae261bfb9118e199ec83faff8288c08ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89b7acb5181121948b1c501381e6043ae261bfb9118e199ec83faff8288c08ac", kill_on_drop: false }`
[INFO] [stdout] 89b7acb5181121948b1c501381e6043ae261bfb9118e199ec83faff8288c08ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 7ac6a6839a95a07c5656c4e568a8ad07b6fbae9bb284d6ff9eb821550f68bd32
[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" "7ac6a6839a95a07c5656c4e568a8ad07b6fbae9bb284d6ff9eb821550f68bd32", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_tools_version-11a0d64803f52640
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-tools-version
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_from_str ... ok
[INFO] [stdout] test tests::test_formatting ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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" "7ac6a6839a95a07c5656c4e568a8ad07b6fbae9bb284d6ff9eb821550f68bd32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac6a6839a95a07c5656c4e568a8ad07b6fbae9bb284d6ff9eb821550f68bd32", kill_on_drop: false }`
[INFO] [stdout] 7ac6a6839a95a07c5656c4e568a8ad07b6fbae9bb284d6ff9eb821550f68bd32