[INFO] fetching crate cargo-dedup 0.1.0...
[INFO] testing cargo-dedup-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cargo-dedup 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cargo-dedup 0.1.0 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 cargo-dedup 0.1.0
[INFO] finished tweaking crates.io crate cargo-dedup 0.1.0
[INFO] tweaked toml for crates.io crate cargo-dedup 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate cargo-dedup 0.1.0 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-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" "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] ed7cb12fc13f0914594622529a9000dafe807d7d9deb28f8cee7cfecf8773997
[INFO] running `Command { std: "docker" "start" "-a" "ed7cb12fc13f0914594622529a9000dafe807d7d9deb28f8cee7cfecf8773997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed7cb12fc13f0914594622529a9000dafe807d7d9deb28f8cee7cfecf8773997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed7cb12fc13f0914594622529a9000dafe807d7d9deb28f8cee7cfecf8773997", kill_on_drop: false }`
[INFO] [stdout] ed7cb12fc13f0914594622529a9000dafe807d7d9deb28f8cee7cfecf8773997
[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" "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] [stdout] 21047de98ec242e429aa0d77c1d7f114f2669831599d70b3ed839d00a4f5155e
[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" "21047de98ec242e429aa0d77c1d7f114f2669831599d70b3ed839d00a4f5155e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-dedup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "21047de98ec242e429aa0d77c1d7f114f2669831599d70b3ed839d00a4f5155e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21047de98ec242e429aa0d77c1d7f114f2669831599d70b3ed839d00a4f5155e", kill_on_drop: false }`
[INFO] [stdout] 21047de98ec242e429aa0d77c1d7f114f2669831599d70b3ed839d00a4f5155e
[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" "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] [stdout] f580d94b057162159127e38621a549eaa3a26eafcda2b37d4bfa30285f1243a5
[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" "f580d94b057162159127e38621a549eaa3a26eafcda2b37d4bfa30285f1243a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-dedup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "f580d94b057162159127e38621a549eaa3a26eafcda2b37d4bfa30285f1243a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f580d94b057162159127e38621a549eaa3a26eafcda2b37d4bfa30285f1243a5", kill_on_drop: false }`
[INFO] [stdout] f580d94b057162159127e38621a549eaa3a26eafcda2b37d4bfa30285f1243a5
[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" "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] e760df1946a66815a4fb68194c3df9b94c112bc2838c7ef0a4066f451862520a
[INFO] running `Command { std: "docker" "start" "-a" "e760df1946a66815a4fb68194c3df9b94c112bc2838c7ef0a4066f451862520a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_dedup-d08c67159197397f
[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" "e760df1946a66815a4fb68194c3df9b94c112bc2838c7ef0a4066f451862520a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e760df1946a66815a4fb68194c3df9b94c112bc2838c7ef0a4066f451862520a", kill_on_drop: false }`
[INFO] [stdout] e760df1946a66815a4fb68194c3df9b94c112bc2838c7ef0a4066f451862520a