[INFO] cloning repository https://github.com/dvshur/greedy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dvshur/greedy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvshur%2Fgreedy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvshur%2Fgreedy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c294e45aa7b51dbcd9489084d279aa299a1f1f1
[INFO] testing dvshur/greedy against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvshur%2Fgreedy" "/workspace/builds/worker-50/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dvshur/greedy on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dvshur/greedy
[INFO] finished tweaking git repo https://github.com/dvshur/greedy
[INFO] tweaked toml for git repo https://github.com/dvshur/greedy written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate git repo https://github.com/dvshur/greedy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9794f7d51fff48ee7921afabe6c16f5e82f93aab27ff205ad825e6a574fe9597
[INFO] running `Command { std: "docker" "start" "-a" "9794f7d51fff48ee7921afabe6c16f5e82f93aab27ff205ad825e6a574fe9597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9794f7d51fff48ee7921afabe6c16f5e82f93aab27ff205ad825e6a574fe9597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9794f7d51fff48ee7921afabe6c16f5e82f93aab27ff205ad825e6a574fe9597", kill_on_drop: false }`
[INFO] [stdout] 9794f7d51fff48ee7921afabe6c16f5e82f93aab27ff205ad825e6a574fe9597
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 439a5c023845b3d58bd8b52acb06d5b2b4666b46efb17738bf3836cf92a5b555
[INFO] running `Command { std: "docker" "start" "-a" "439a5c023845b3d58bd8b52acb06d5b2b4666b46efb17738bf3836cf92a5b555", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling once_cell v1.3.1
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling greedy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.74s
[INFO] running `Command { std: "docker" "inspect" "439a5c023845b3d58bd8b52acb06d5b2b4666b46efb17738bf3836cf92a5b555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "439a5c023845b3d58bd8b52acb06d5b2b4666b46efb17738bf3836cf92a5b555", kill_on_drop: false }`
[INFO] [stdout] 439a5c023845b3d58bd8b52acb06d5b2b4666b46efb17738bf3836cf92a5b555
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c1d364a4756e074c726e08f5bf1bee94d22c37bdf485fcb368658c17fb2f251
[INFO] running `Command { std: "docker" "start" "-a" "4c1d364a4756e074c726e08f5bf1bee94d22c37bdf485fcb368658c17fb2f251", kill_on_drop: false }`
[INFO] [stderr]    Compiling greedy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "4c1d364a4756e074c726e08f5bf1bee94d22c37bdf485fcb368658c17fb2f251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c1d364a4756e074c726e08f5bf1bee94d22c37bdf485fcb368658c17fb2f251", kill_on_drop: false }`
[INFO] [stdout] 4c1d364a4756e074c726e08f5bf1bee94d22c37bdf485fcb368658c17fb2f251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 831141cd2fc46b3d6830d4f9bf1940836445b1be16bc4bf1b24b302a91edc421
[INFO] running `Command { std: "docker" "start" "-a" "831141cd2fc46b3d6830d4f9bf1940836445b1be16bc4bf1b24b302a91edc421", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/greedy-d6aa2c3d8364ce79)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "831141cd2fc46b3d6830d4f9bf1940836445b1be16bc4bf1b24b302a91edc421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831141cd2fc46b3d6830d4f9bf1940836445b1be16bc4bf1b24b302a91edc421", kill_on_drop: false }`
[INFO] [stdout] 831141cd2fc46b3d6830d4f9bf1940836445b1be16bc4bf1b24b302a91edc421