[INFO] cloning repository https://github.com/edubrunaldi/echo-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/edubrunaldi/echo-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedubrunaldi%2Fecho-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedubrunaldi%2Fecho-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06a637ccdd2e93a7bddb7d66763b6ed87d745754
[INFO] testing edubrunaldi/echo-rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedubrunaldi%2Fecho-rust" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/edubrunaldi/echo-rust 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/edubrunaldi/echo-rust
[INFO] finished tweaking git repo https://github.com/edubrunaldi/echo-rust
[INFO] tweaked toml for git repo https://github.com/edubrunaldi/echo-rust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/edubrunaldi/echo-rust 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] b9a79163778ed581f4495beae24ec49b576bc7720ad4260d44523e09d27ed8ed
[INFO] running `Command { std: "docker" "start" "-a" "b9a79163778ed581f4495beae24ec49b576bc7720ad4260d44523e09d27ed8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9a79163778ed581f4495beae24ec49b576bc7720ad4260d44523e09d27ed8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a79163778ed581f4495beae24ec49b576bc7720ad4260d44523e09d27ed8ed", kill_on_drop: false }`
[INFO] [stdout] b9a79163778ed581f4495beae24ec49b576bc7720ad4260d44523e09d27ed8ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 34eb7e2b80461bc845fa65b699f9ec86564f35047433284ff94fad2404e1ba55
[INFO] running `Command { std: "docker" "start" "-a" "34eb7e2b80461bc845fa65b699f9ec86564f35047433284ff94fad2404e1ba55", kill_on_drop: false }`
[INFO] [stderr]    Compiling echo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "34eb7e2b80461bc845fa65b699f9ec86564f35047433284ff94fad2404e1ba55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34eb7e2b80461bc845fa65b699f9ec86564f35047433284ff94fad2404e1ba55", kill_on_drop: false }`
[INFO] [stdout] 34eb7e2b80461bc845fa65b699f9ec86564f35047433284ff94fad2404e1ba55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 08609d7eef233f693b0c70fc8084c6a69a879df9eb98fd11769610f1127644f1
[INFO] running `Command { std: "docker" "start" "-a" "08609d7eef233f693b0c70fc8084c6a69a879df9eb98fd11769610f1127644f1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling echo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "08609d7eef233f693b0c70fc8084c6a69a879df9eb98fd11769610f1127644f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08609d7eef233f693b0c70fc8084c6a69a879df9eb98fd11769610f1127644f1", kill_on_drop: false }`
[INFO] [stdout] 08609d7eef233f693b0c70fc8084c6a69a879df9eb98fd11769610f1127644f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 5c83f84255b6882a6e74822f84c749eb32e982d96ad0b6f8b34b4e784b7012dd
[INFO] running `Command { std: "docker" "start" "-a" "5c83f84255b6882a6e74822f84c749eb32e982d96ad0b6f8b34b4e784b7012dd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/echo-2ffcfb79de63c3ba)
[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" "5c83f84255b6882a6e74822f84c749eb32e982d96ad0b6f8b34b4e784b7012dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c83f84255b6882a6e74822f84c749eb32e982d96ad0b6f8b34b4e784b7012dd", kill_on_drop: false }`
[INFO] [stdout] 5c83f84255b6882a6e74822f84c749eb32e982d96ad0b6f8b34b4e784b7012dd