[INFO] fetching crate russo 0.0.1...
[INFO] testing russo-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate russo 0.0.1 into /workspace/builds/worker-71/source
[INFO] validating manifest of crates.io crate russo 0.0.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate russo 0.0.1
[INFO] finished tweaking crates.io crate russo 0.0.1
[INFO] tweaked toml for crates.io crate russo 0.0.1 written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69f72ea425523bc479b14102dc791fc63d3dd5477829b855c8f6be08ff4a5889
[INFO] running `Command { std: "docker" "start" "-a" "69f72ea425523bc479b14102dc791fc63d3dd5477829b855c8f6be08ff4a5889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69f72ea425523bc479b14102dc791fc63d3dd5477829b855c8f6be08ff4a5889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69f72ea425523bc479b14102dc791fc63d3dd5477829b855c8f6be08ff4a5889", kill_on_drop: false }`
[INFO] [stdout] 69f72ea425523bc479b14102dc791fc63d3dd5477829b855c8f6be08ff4a5889
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bc3cd0143d6d17e6c4dc89fbe82dcf86d1738871adc51e09f4df14c4a97c2e6
[INFO] running `Command { std: "docker" "start" "-a" "1bc3cd0143d6d17e6c4dc89fbe82dcf86d1738871adc51e09f4df14c4a97c2e6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling russo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "1bc3cd0143d6d17e6c4dc89fbe82dcf86d1738871adc51e09f4df14c4a97c2e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc3cd0143d6d17e6c4dc89fbe82dcf86d1738871adc51e09f4df14c4a97c2e6", kill_on_drop: false }`
[INFO] [stdout] 1bc3cd0143d6d17e6c4dc89fbe82dcf86d1738871adc51e09f4df14c4a97c2e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5715f1c3229f07f12a2bccff52eae08bbdd09efb4c5dd8fae684e9c951b7d3c
[INFO] running `Command { std: "docker" "start" "-a" "a5715f1c3229f07f12a2bccff52eae08bbdd09efb4c5dd8fae684e9c951b7d3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling russo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "a5715f1c3229f07f12a2bccff52eae08bbdd09efb4c5dd8fae684e9c951b7d3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5715f1c3229f07f12a2bccff52eae08bbdd09efb4c5dd8fae684e9c951b7d3c", kill_on_drop: false }`
[INFO] [stdout] a5715f1c3229f07f12a2bccff52eae08bbdd09efb4c5dd8fae684e9c951b7d3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a1404fbc0646b2df3bfa7e4c51ae700f0f353ab1ec4463cc3d4e5aa203eb9a38
[INFO] running `Command { std: "docker" "start" "-a" "a1404fbc0646b2df3bfa7e4c51ae700f0f353ab1ec4463cc3d4e5aa203eb9a38", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/russo-db51558361b4c361)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests russo
[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" "a1404fbc0646b2df3bfa7e4c51ae700f0f353ab1ec4463cc3d4e5aa203eb9a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1404fbc0646b2df3bfa7e4c51ae700f0f353ab1ec4463cc3d4e5aa203eb9a38", kill_on_drop: false }`
[INFO] [stdout] a1404fbc0646b2df3bfa7e4c51ae700f0f353ab1ec4463cc3d4e5aa203eb9a38