[INFO] fetching crate arkbackup 0.1.0...
[INFO] testing arkbackup-0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate arkbackup 0.1.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate arkbackup 0.1.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arkbackup 0.1.0
[INFO] finished tweaking crates.io crate arkbackup 0.1.0
[INFO] tweaked toml for crates.io crate arkbackup 0.1.0 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate crates.io crate arkbackup 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c878867ed0c371ec2ad8a4c03240f2dcc060c27217e08c2986042ad824cf409a
[INFO] running `Command { std: "docker" "start" "-a" "c878867ed0c371ec2ad8a4c03240f2dcc060c27217e08c2986042ad824cf409a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c878867ed0c371ec2ad8a4c03240f2dcc060c27217e08c2986042ad824cf409a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c878867ed0c371ec2ad8a4c03240f2dcc060c27217e08c2986042ad824cf409a", kill_on_drop: false }`
[INFO] [stdout] c878867ed0c371ec2ad8a4c03240f2dcc060c27217e08c2986042ad824cf409a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5777e52a5d1257822c9ca014994fd8cf458f5fac21c2b47a1ef4da3e63d1505
[INFO] running `Command { std: "docker" "start" "-a" "b5777e52a5d1257822c9ca014994fd8cf458f5fac21c2b47a1ef4da3e63d1505", kill_on_drop: false }`
[INFO] [stderr]    Compiling arkbackup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.45s
[INFO] running `Command { std: "docker" "inspect" "b5777e52a5d1257822c9ca014994fd8cf458f5fac21c2b47a1ef4da3e63d1505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5777e52a5d1257822c9ca014994fd8cf458f5fac21c2b47a1ef4da3e63d1505", kill_on_drop: false }`
[INFO] [stdout] b5777e52a5d1257822c9ca014994fd8cf458f5fac21c2b47a1ef4da3e63d1505
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6e3e5d5737564f72ba4ae138224f61b01d7b6d847a6d247b318ea6c19fd66d5
[INFO] running `Command { std: "docker" "start" "-a" "f6e3e5d5737564f72ba4ae138224f61b01d7b6d847a6d247b318ea6c19fd66d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling arkbackup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "f6e3e5d5737564f72ba4ae138224f61b01d7b6d847a6d247b318ea6c19fd66d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6e3e5d5737564f72ba4ae138224f61b01d7b6d847a6d247b318ea6c19fd66d5", kill_on_drop: false }`
[INFO] [stdout] f6e3e5d5737564f72ba4ae138224f61b01d7b6d847a6d247b318ea6c19fd66d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 411bb744ac5e2a4eb621855ab33563d97040ea77d74de30a02705107d59ac95b
[INFO] running `Command { std: "docker" "start" "-a" "411bb744ac5e2a4eb621855ab33563d97040ea77d74de30a02705107d59ac95b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arkbackup-443251f74e392820)
[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" "411bb744ac5e2a4eb621855ab33563d97040ea77d74de30a02705107d59ac95b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "411bb744ac5e2a4eb621855ab33563d97040ea77d74de30a02705107d59ac95b", kill_on_drop: false }`
[INFO] [stdout] 411bb744ac5e2a4eb621855ab33563d97040ea77d74de30a02705107d59ac95b