[INFO] fetching crate powr 0.3.0...
[INFO] testing powr-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate powr 0.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate powr 0.3.0
[INFO] finished tweaking crates.io crate powr 0.3.0
[INFO] tweaked toml for crates.io crate powr 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate powr 0.3.0 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 powr 0.3.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 76ae95ecf56fcac813db6b318c708f3fee647de99ab83840ffd2e99311f303d5
[INFO] running `Command { std: "docker" "start" "-a" "76ae95ecf56fcac813db6b318c708f3fee647de99ab83840ffd2e99311f303d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76ae95ecf56fcac813db6b318c708f3fee647de99ab83840ffd2e99311f303d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76ae95ecf56fcac813db6b318c708f3fee647de99ab83840ffd2e99311f303d5", kill_on_drop: false }`
[INFO] [stdout] 76ae95ecf56fcac813db6b318c708f3fee647de99ab83840ffd2e99311f303d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 31bed4bdf9534e1953b4a5fed2d873b39be193756da1605fb4a3337625c2320d
[INFO] running `Command { std: "docker" "start" "-a" "31bed4bdf9534e1953b4a5fed2d873b39be193756da1605fb4a3337625c2320d", kill_on_drop: false }`
[INFO] [stderr]    Compiling powr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "31bed4bdf9534e1953b4a5fed2d873b39be193756da1605fb4a3337625c2320d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31bed4bdf9534e1953b4a5fed2d873b39be193756da1605fb4a3337625c2320d", kill_on_drop: false }`
[INFO] [stdout] 31bed4bdf9534e1953b4a5fed2d873b39be193756da1605fb4a3337625c2320d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 60c7cc4020f444930caac5818cd96acd27d4d2805d29cca650adc5211256ad0c
[INFO] running `Command { std: "docker" "start" "-a" "60c7cc4020f444930caac5818cd96acd27d4d2805d29cca650adc5211256ad0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling powr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "60c7cc4020f444930caac5818cd96acd27d4d2805d29cca650adc5211256ad0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60c7cc4020f444930caac5818cd96acd27d4d2805d29cca650adc5211256ad0c", kill_on_drop: false }`
[INFO] [stdout] 60c7cc4020f444930caac5818cd96acd27d4d2805d29cca650adc5211256ad0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 71f4b1a785155d3e57f397b4ed9b4b61858f9ce39d590be9d8c14fdfbf0460e0
[INFO] running `Command { std: "docker" "start" "-a" "71f4b1a785155d3e57f397b4ed9b4b61858f9ce39d590be9d8c14fdfbf0460e0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/powr-e96e195c3f45b1ad)
[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" "71f4b1a785155d3e57f397b4ed9b4b61858f9ce39d590be9d8c14fdfbf0460e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f4b1a785155d3e57f397b4ed9b4b61858f9ce39d590be9d8c14fdfbf0460e0", kill_on_drop: false }`
[INFO] [stdout] 71f4b1a785155d3e57f397b4ed9b4b61858f9ce39d590be9d8c14fdfbf0460e0