[INFO] fetching crate am 0.0.0... [INFO] testing am-0.0.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate am 0.0.0 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate am 0.0.0 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 am 0.0.0 [INFO] finished tweaking crates.io crate am 0.0.0 [INFO] tweaked toml for crates.io crate am 0.0.0 written to /workspace/builds/worker-15/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] [stderr] Blocking waiting for file lock on package cache [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 2fbf6b9f694b0725b2640967f9a53d59511f7820735d37b0d47e0ed2f59eb82d [INFO] running `Command { std: "docker" "start" "-a" "2fbf6b9f694b0725b2640967f9a53d59511f7820735d37b0d47e0ed2f59eb82d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2fbf6b9f694b0725b2640967f9a53d59511f7820735d37b0d47e0ed2f59eb82d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fbf6b9f694b0725b2640967f9a53d59511f7820735d37b0d47e0ed2f59eb82d", kill_on_drop: false }` [INFO] [stdout] 2fbf6b9f694b0725b2640967f9a53d59511f7820735d37b0d47e0ed2f59eb82d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 4f3b4e1814dd12323dc7153da148d32a3a3c4569cfb48c293af07d4647713052 [INFO] running `Command { std: "docker" "start" "-a" "4f3b4e1814dd12323dc7153da148d32a3a3c4569cfb48c293af07d4647713052", kill_on_drop: false }` [INFO] [stderr] Compiling am v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "4f3b4e1814dd12323dc7153da148d32a3a3c4569cfb48c293af07d4647713052", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f3b4e1814dd12323dc7153da148d32a3a3c4569cfb48c293af07d4647713052", kill_on_drop: false }` [INFO] [stdout] 4f3b4e1814dd12323dc7153da148d32a3a3c4569cfb48c293af07d4647713052 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 1795385ef0d4c0d7f18c6cc92917a591a4ade3aef45918b1bee5036fb3e51d4c [INFO] running `Command { std: "docker" "start" "-a" "1795385ef0d4c0d7f18c6cc92917a591a4ade3aef45918b1bee5036fb3e51d4c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling am v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "1795385ef0d4c0d7f18c6cc92917a591a4ade3aef45918b1bee5036fb3e51d4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1795385ef0d4c0d7f18c6cc92917a591a4ade3aef45918b1bee5036fb3e51d4c", kill_on_drop: false }` [INFO] [stdout] 1795385ef0d4c0d7f18c6cc92917a591a4ade3aef45918b1bee5036fb3e51d4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] daecb77e4edcde0a2519977f498889e320880582776c6797855e5f2208eba26f [INFO] running `Command { std: "docker" "start" "-a" "daecb77e4edcde0a2519977f498889e320880582776c6797855e5f2208eba26f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/am-986c170b03b90695) [INFO] [stdout] [INFO] [stderr] Doc-tests am [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] [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" "daecb77e4edcde0a2519977f498889e320880582776c6797855e5f2208eba26f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daecb77e4edcde0a2519977f498889e320880582776c6797855e5f2208eba26f", kill_on_drop: false }` [INFO] [stdout] daecb77e4edcde0a2519977f498889e320880582776c6797855e5f2208eba26f