[INFO] fetching crate svgrs 0.1.0...
[INFO] testing svgrs-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate svgrs 0.1.0 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate svgrs 0.1.0 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 svgrs 0.1.0
[INFO] finished tweaking crates.io crate svgrs 0.1.0
[INFO] tweaked toml for crates.io crate svgrs 0.1.0 written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] crate crates.io crate svgrs 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 4d42406d66d6d197201f050257f1ebe0dc156a1b4f64e66e5cbfe319ac891b31
[INFO] running `Command { std: "docker" "start" "-a" "4d42406d66d6d197201f050257f1ebe0dc156a1b4f64e66e5cbfe319ac891b31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d42406d66d6d197201f050257f1ebe0dc156a1b4f64e66e5cbfe319ac891b31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d42406d66d6d197201f050257f1ebe0dc156a1b4f64e66e5cbfe319ac891b31", kill_on_drop: false }`
[INFO] [stdout] 4d42406d66d6d197201f050257f1ebe0dc156a1b4f64e66e5cbfe319ac891b31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] e0f9875d7f0ae4f3ade0a3b36608892dfb80d781d1b385d58b0c1df73d40b341
[INFO] running `Command { std: "docker" "start" "-a" "e0f9875d7f0ae4f3ade0a3b36608892dfb80d781d1b385d58b0c1df73d40b341", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling svgrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "e0f9875d7f0ae4f3ade0a3b36608892dfb80d781d1b385d58b0c1df73d40b341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0f9875d7f0ae4f3ade0a3b36608892dfb80d781d1b385d58b0c1df73d40b341", kill_on_drop: false }`
[INFO] [stdout] e0f9875d7f0ae4f3ade0a3b36608892dfb80d781d1b385d58b0c1df73d40b341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] ef63f13701c4f9f6ad33399aee4d03a6c2e2246821af2833cbb540d25bc83c00
[INFO] running `Command { std: "docker" "start" "-a" "ef63f13701c4f9f6ad33399aee4d03a6c2e2246821af2833cbb540d25bc83c00", kill_on_drop: false }`
[INFO] [stderr]    Compiling svgrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "ef63f13701c4f9f6ad33399aee4d03a6c2e2246821af2833cbb540d25bc83c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef63f13701c4f9f6ad33399aee4d03a6c2e2246821af2833cbb540d25bc83c00", kill_on_drop: false }`
[INFO] [stdout] ef63f13701c4f9f6ad33399aee4d03a6c2e2246821af2833cbb540d25bc83c00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] e0294bb660aae2f1d37d23be87d33d7fd63961f910525e998a42f01be52800c2
[INFO] running `Command { std: "docker" "start" "-a" "e0294bb660aae2f1d37d23be87d33d7fd63961f910525e998a42f01be52800c2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/svgrs-a4e997dd1755ff9a)
[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" "e0294bb660aae2f1d37d23be87d33d7fd63961f910525e998a42f01be52800c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0294bb660aae2f1d37d23be87d33d7fd63961f910525e998a42f01be52800c2", kill_on_drop: false }`
[INFO] [stdout] e0294bb660aae2f1d37d23be87d33d7fd63961f910525e998a42f01be52800c2