[INFO] fetching crate mf2_printer 0.1.2...
[INFO] testing mf2_printer-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mf2_printer 0.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mf2_printer 0.1.2
[INFO] finished tweaking crates.io crate mf2_printer 0.1.2
[INFO] tweaked toml for crates.io crate mf2_printer 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mf2_printer 0.1.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mf2_parser v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d52161a57cc9a3a5075342ee2f0c58d9ddf2e3689d04f4068c3681ba1ae4f644
[INFO] running `Command { std: "docker" "start" "-a" "d52161a57cc9a3a5075342ee2f0c58d9ddf2e3689d04f4068c3681ba1ae4f644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d52161a57cc9a3a5075342ee2f0c58d9ddf2e3689d04f4068c3681ba1ae4f644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d52161a57cc9a3a5075342ee2f0c58d9ddf2e3689d04f4068c3681ba1ae4f644", kill_on_drop: false }`
[INFO] [stdout] d52161a57cc9a3a5075342ee2f0c58d9ddf2e3689d04f4068c3681ba1ae4f644
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cd4151b151ab03edc5436957a61e45fc44402b360b029487a8178c0ab103126
[INFO] running `Command { std: "docker" "start" "-a" "3cd4151b151ab03edc5436957a61e45fc44402b360b029487a8178c0ab103126", kill_on_drop: false }`
[INFO] [stderr]    Compiling mf2_parser v0.1.1
[INFO] [stderr]    Compiling mf2_printer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "3cd4151b151ab03edc5436957a61e45fc44402b360b029487a8178c0ab103126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd4151b151ab03edc5436957a61e45fc44402b360b029487a8178c0ab103126", kill_on_drop: false }`
[INFO] [stdout] 3cd4151b151ab03edc5436957a61e45fc44402b360b029487a8178c0ab103126
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fde9f79e972f453cbeef15d53e238b0a68f9ccbe56dc5f2cf3b09633eb3bace5
[INFO] running `Command { std: "docker" "start" "-a" "fde9f79e972f453cbeef15d53e238b0a68f9ccbe56dc5f2cf3b09633eb3bace5", kill_on_drop: false }`
[INFO] [stderr]    Compiling mf2_printer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "fde9f79e972f453cbeef15d53e238b0a68f9ccbe56dc5f2cf3b09633eb3bace5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fde9f79e972f453cbeef15d53e238b0a68f9ccbe56dc5f2cf3b09633eb3bace5", kill_on_drop: false }`
[INFO] [stdout] fde9f79e972f453cbeef15d53e238b0a68f9ccbe56dc5f2cf3b09633eb3bace5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc95c48689e27f0ff7b5a7c160b30f6ba2d88e4fa256e5b2128d08856c63bcfb
[INFO] running `Command { std: "docker" "start" "-a" "cc95c48689e27f0ff7b5a7c160b30f6ba2d88e4fa256e5b2128d08856c63bcfb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mf2_printer-e53356ec8eedd864)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests mf2_printer
[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 1 test
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc95c48689e27f0ff7b5a7c160b30f6ba2d88e4fa256e5b2128d08856c63bcfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc95c48689e27f0ff7b5a7c160b30f6ba2d88e4fa256e5b2128d08856c63bcfb", kill_on_drop: false }`
[INFO] [stdout] cc95c48689e27f0ff7b5a7c160b30f6ba2d88e4fa256e5b2128d08856c63bcfb