[INFO] fetching crate svgrep 2.0.1...
[INFO] testing svgrep-2.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate svgrep 2.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate svgrep 2.0.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate svgrep 2.0.1
[INFO] finished tweaking crates.io crate svgrep 2.0.1
[INFO] tweaked toml for crates.io crate svgrep 2.0.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate svgrep 2.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "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] aee584831622d139a518641207af072af51b52d8ad41c410af9cd25f71b4baa2
[INFO] running `Command { std: "docker" "start" "-a" "aee584831622d139a518641207af072af51b52d8ad41c410af9cd25f71b4baa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aee584831622d139a518641207af072af51b52d8ad41c410af9cd25f71b4baa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee584831622d139a518641207af072af51b52d8ad41c410af9cd25f71b4baa2", kill_on_drop: false }`
[INFO] [stdout] aee584831622d139a518641207af072af51b52d8ad41c410af9cd25f71b4baa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "build" "--frozen" "--message-format=json", 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] 710f052ed3ee38fc28ea60267eafdab32374e4a949d4bc0f8b724a744eb7f26d
[INFO] running `Command { std: "docker" "start" "-a" "710f052ed3ee38fc28ea60267eafdab32374e4a949d4bc0f8b724a744eb7f26d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling svgrep v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.18s
[INFO] running `Command { std: "docker" "inspect" "710f052ed3ee38fc28ea60267eafdab32374e4a949d4bc0f8b724a744eb7f26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710f052ed3ee38fc28ea60267eafdab32374e4a949d4bc0f8b724a744eb7f26d", kill_on_drop: false }`
[INFO] [stdout] 710f052ed3ee38fc28ea60267eafdab32374e4a949d4bc0f8b724a744eb7f26d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 67b62d7c3db12a4405df408e40d67efd0d3db68f3b34a9e120933fd0a4acd5d3
[INFO] running `Command { std: "docker" "start" "-a" "67b62d7c3db12a4405df408e40d67efd0d3db68f3b34a9e120933fd0a4acd5d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling svgrep v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "67b62d7c3db12a4405df408e40d67efd0d3db68f3b34a9e120933fd0a4acd5d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67b62d7c3db12a4405df408e40d67efd0d3db68f3b34a9e120933fd0a4acd5d3", kill_on_drop: false }`
[INFO] [stdout] 67b62d7c3db12a4405df408e40d67efd0d3db68f3b34a9e120933fd0a4acd5d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "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] 3a43ce4b200b1e9f3818b7e89f39cf6bc75debad39ac123eec1db85e21497152
[INFO] running `Command { std: "docker" "start" "-a" "3a43ce4b200b1e9f3818b7e89f39cf6bc75debad39ac123eec1db85e21497152", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/svgrep-2923b653933cfd33
[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" "3a43ce4b200b1e9f3818b7e89f39cf6bc75debad39ac123eec1db85e21497152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a43ce4b200b1e9f3818b7e89f39cf6bc75debad39ac123eec1db85e21497152", kill_on_drop: false }`
[INFO] [stdout] 3a43ce4b200b1e9f3818b7e89f39cf6bc75debad39ac123eec1db85e21497152