[INFO] fetching crate arg_dot_h 0.1.2...
[INFO] testing arg_dot_h-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate arg_dot_h 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate arg_dot_h 0.1.2 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 crates.io crate arg_dot_h 0.1.2
[INFO] finished tweaking crates.io crate arg_dot_h 0.1.2
[INFO] tweaked toml for crates.io crate arg_dot_h 0.1.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 79bbb1475522ef5d50de5eaf853242429fecbb107b12cf2af891a75db3c6ae59
[INFO] running `Command { std: "docker" "start" "-a" "79bbb1475522ef5d50de5eaf853242429fecbb107b12cf2af891a75db3c6ae59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79bbb1475522ef5d50de5eaf853242429fecbb107b12cf2af891a75db3c6ae59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79bbb1475522ef5d50de5eaf853242429fecbb107b12cf2af891a75db3c6ae59", kill_on_drop: false }`
[INFO] [stdout] 79bbb1475522ef5d50de5eaf853242429fecbb107b12cf2af891a75db3c6ae59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 2ebd8594a247f90bf4c9956768056760980b002f1b858f982713bd8436bb97be
[INFO] running `Command { std: "docker" "start" "-a" "2ebd8594a247f90bf4c9956768056760980b002f1b858f982713bd8436bb97be", kill_on_drop: false }`
[INFO] [stderr]    Compiling arg_dot_h v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "2ebd8594a247f90bf4c9956768056760980b002f1b858f982713bd8436bb97be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ebd8594a247f90bf4c9956768056760980b002f1b858f982713bd8436bb97be", kill_on_drop: false }`
[INFO] [stdout] 2ebd8594a247f90bf4c9956768056760980b002f1b858f982713bd8436bb97be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1f731979985a80269a62d9daab65d3791a6789287ce7ce14c0335002a2340c94
[INFO] running `Command { std: "docker" "start" "-a" "1f731979985a80269a62d9daab65d3791a6789287ce7ce14c0335002a2340c94", kill_on_drop: false }`
[INFO] [stderr]    Compiling arg_dot_h v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "1f731979985a80269a62d9daab65d3791a6789287ce7ce14c0335002a2340c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f731979985a80269a62d9daab65d3791a6789287ce7ce14c0335002a2340c94", kill_on_drop: false }`
[INFO] [stdout] 1f731979985a80269a62d9daab65d3791a6789287ce7ce14c0335002a2340c94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 00b5ec0c983a4c7d17162a78681fb75256d1434e654ff4fc77a6b5cac04a358a
[INFO] running `Command { std: "docker" "start" "-a" "00b5ec0c983a4c7d17162a78681fb75256d1434e654ff4fc77a6b5cac04a358a", 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 unittests (/opt/rustwide/target/debug/deps/arg_dot_h-18e8c5cdf71ff322)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arg_dot_h
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "00b5ec0c983a4c7d17162a78681fb75256d1434e654ff4fc77a6b5cac04a358a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b5ec0c983a4c7d17162a78681fb75256d1434e654ff4fc77a6b5cac04a358a", kill_on_drop: false }`
[INFO] [stdout] 00b5ec0c983a4c7d17162a78681fb75256d1434e654ff4fc77a6b5cac04a358a