[INFO] cloning repository https://github.com/mars90226/rust-tags
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mars90226/rust-tags" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmars90226%2Frust-tags", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmars90226%2Frust-tags'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b518f17afd8367df1ea5319f5100d142d4cf7807
[INFO] testing mars90226/rust-tags against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmars90226%2Frust-tags" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mars90226/rust-tags 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/mars90226/rust-tags
[INFO] finished tweaking git repo https://github.com/mars90226/rust-tags
[INFO] tweaked toml for git repo https://github.com/mars90226/rust-tags written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/mars90226/rust-tags 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 8630f64a29bd0830c02ff7d2e20bdbeff0a24df251fe032989d5fe0e8bf73f3a
[INFO] running `Command { std: "docker" "start" "-a" "8630f64a29bd0830c02ff7d2e20bdbeff0a24df251fe032989d5fe0e8bf73f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8630f64a29bd0830c02ff7d2e20bdbeff0a24df251fe032989d5fe0e8bf73f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8630f64a29bd0830c02ff7d2e20bdbeff0a24df251fe032989d5fe0e8bf73f3a", kill_on_drop: false }`
[INFO] [stdout] 8630f64a29bd0830c02ff7d2e20bdbeff0a24df251fe032989d5fe0e8bf73f3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 6123ce9815c112c53cc4de78814722a95caecf00dba5c13785dcc4fc8487fe16
[INFO] running `Command { std: "docker" "start" "-a" "6123ce9815c112c53cc4de78814722a95caecf00dba5c13785dcc4fc8487fe16", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_rs v0.8.23
[INFO] [stderr]    Compiling rust-tags v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.53s
[INFO] running `Command { std: "docker" "inspect" "6123ce9815c112c53cc4de78814722a95caecf00dba5c13785dcc4fc8487fe16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6123ce9815c112c53cc4de78814722a95caecf00dba5c13785dcc4fc8487fe16", kill_on_drop: false }`
[INFO] [stdout] 6123ce9815c112c53cc4de78814722a95caecf00dba5c13785dcc4fc8487fe16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] e63d4956bd18df5e8f777ca2e9a75ed334d0b782ceb8bc12cc52a28648aa48db
[INFO] running `Command { std: "docker" "start" "-a" "e63d4956bd18df5e8f777ca2e9a75ed334d0b782ceb8bc12cc52a28648aa48db", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-tags v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "e63d4956bd18df5e8f777ca2e9a75ed334d0b782ceb8bc12cc52a28648aa48db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e63d4956bd18df5e8f777ca2e9a75ed334d0b782ceb8bc12cc52a28648aa48db", kill_on_drop: false }`
[INFO] [stdout] e63d4956bd18df5e8f777ca2e9a75ed334d0b782ceb8bc12cc52a28648aa48db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 11c5bbe6a83da33e2b25d40350de21f9a639331253b091c1ebfe757145a79635
[INFO] running `Command { std: "docker" "start" "-a" "11c5bbe6a83da33e2b25d40350de21f9a639331253b091c1ebfe757145a79635", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_tags-3974ed19c705b574)
[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" "11c5bbe6a83da33e2b25d40350de21f9a639331253b091c1ebfe757145a79635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c5bbe6a83da33e2b25d40350de21f9a639331253b091c1ebfe757145a79635", kill_on_drop: false }`
[INFO] [stdout] 11c5bbe6a83da33e2b25d40350de21f9a639331253b091c1ebfe757145a79635