[INFO] fetching crate dumpx 0.0.6...
[INFO] testing dumpx-0.0.6 against 1.90.0 for beta-1.91-3
[INFO] extracting crate dumpx 0.0.6 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate dumpx 0.0.6
[INFO] finished tweaking crates.io crate dumpx 0.0.6
[INFO] tweaked toml for crates.io crate dumpx 0.0.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dumpx 0.0.6 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] crate crates.io crate dumpx 0.0.6 already has a lockfile, it will not be regenerated
[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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 25a878f84663573fc9ff3bdcf36696caceaac646bc2cfff663ccc18f006137fd
[INFO] running `Command { std: "docker" "start" "-a" "25a878f84663573fc9ff3bdcf36696caceaac646bc2cfff663ccc18f006137fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25a878f84663573fc9ff3bdcf36696caceaac646bc2cfff663ccc18f006137fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25a878f84663573fc9ff3bdcf36696caceaac646bc2cfff663ccc18f006137fd", kill_on_drop: false }`
[INFO] [stdout] 25a878f84663573fc9ff3bdcf36696caceaac646bc2cfff663ccc18f006137fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 29efb740a69facfc60e37a7b55f5ad2207b28f2d65ebdc1368cceba9a9af008c
[INFO] running `Command { std: "docker" "start" "-a" "29efb740a69facfc60e37a7b55f5ad2207b28f2d65ebdc1368cceba9a9af008c", kill_on_drop: false }`
[INFO] [stderr]    Compiling dumpx v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "29efb740a69facfc60e37a7b55f5ad2207b28f2d65ebdc1368cceba9a9af008c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29efb740a69facfc60e37a7b55f5ad2207b28f2d65ebdc1368cceba9a9af008c", kill_on_drop: false }`
[INFO] [stdout] 29efb740a69facfc60e37a7b55f5ad2207b28f2d65ebdc1368cceba9a9af008c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 254c0e7b97f1c18632c0bd2979514d33cfe28d927794ef1a2ef7dc146b65acec
[INFO] running `Command { std: "docker" "start" "-a" "254c0e7b97f1c18632c0bd2979514d33cfe28d927794ef1a2ef7dc146b65acec", kill_on_drop: false }`
[INFO] [stderr]    Compiling dumpx v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "254c0e7b97f1c18632c0bd2979514d33cfe28d927794ef1a2ef7dc146b65acec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "254c0e7b97f1c18632c0bd2979514d33cfe28d927794ef1a2ef7dc146b65acec", kill_on_drop: false }`
[INFO] [stdout] 254c0e7b97f1c18632c0bd2979514d33cfe28d927794ef1a2ef7dc146b65acec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 126f03c6f7a17cc64c645f25e6bff845fd36388ac452836acbd4ed44ec2989de
[INFO] running `Command { std: "docker" "start" "-a" "126f03c6f7a17cc64c645f25e6bff845fd36388ac452836acbd4ed44ec2989de", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dumpx-a5619dd35e173b75)
[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" "126f03c6f7a17cc64c645f25e6bff845fd36388ac452836acbd4ed44ec2989de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "126f03c6f7a17cc64c645f25e6bff845fd36388ac452836acbd4ed44ec2989de", kill_on_drop: false }`
[INFO] [stdout] 126f03c6f7a17cc64c645f25e6bff845fd36388ac452836acbd4ed44ec2989de