[INFO] fetching crate a42-__- 0.1.0...
[INFO] testing a42-__--0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate a42-__- 0.1.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate a42-__- 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 a42-__- 0.1.0
[INFO] finished tweaking crates.io crate a42-__- 0.1.0
[INFO] tweaked toml for crates.io crate a42-__- 0.1.0 written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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" "+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-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] a1d4636e7278f080d9679f36efcfe60f2da98f74ce3e0640848a34ea23e5027d
[INFO] running `Command { std: "docker" "start" "-a" "a1d4636e7278f080d9679f36efcfe60f2da98f74ce3e0640848a34ea23e5027d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1d4636e7278f080d9679f36efcfe60f2da98f74ce3e0640848a34ea23e5027d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d4636e7278f080d9679f36efcfe60f2da98f74ce3e0640848a34ea23e5027d", kill_on_drop: false }`
[INFO] [stdout] a1d4636e7278f080d9679f36efcfe60f2da98f74ce3e0640848a34ea23e5027d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 4623f8b27ce4516abc3ce6db44f3c60e855d44430f05bb9f44fb1a3ffd99b97c
[INFO] running `Command { std: "docker" "start" "-a" "4623f8b27ce4516abc3ce6db44f3c60e855d44430f05bb9f44fb1a3ffd99b97c", kill_on_drop: false }`
[INFO] [stderr]    Compiling a42-__- v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "4623f8b27ce4516abc3ce6db44f3c60e855d44430f05bb9f44fb1a3ffd99b97c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4623f8b27ce4516abc3ce6db44f3c60e855d44430f05bb9f44fb1a3ffd99b97c", kill_on_drop: false }`
[INFO] [stdout] 4623f8b27ce4516abc3ce6db44f3c60e855d44430f05bb9f44fb1a3ffd99b97c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] e14f77ad4e1f5da26111a6c59b710ad65ef24f00b2c3705b33d203198933b2ea
[INFO] running `Command { std: "docker" "start" "-a" "e14f77ad4e1f5da26111a6c59b710ad65ef24f00b2c3705b33d203198933b2ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling a42-__- v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "e14f77ad4e1f5da26111a6c59b710ad65ef24f00b2c3705b33d203198933b2ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14f77ad4e1f5da26111a6c59b710ad65ef24f00b2c3705b33d203198933b2ea", kill_on_drop: false }`
[INFO] [stdout] e14f77ad4e1f5da26111a6c59b710ad65ef24f00b2c3705b33d203198933b2ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 94a139fee12b8222aba9f85dc0e0abf0fa7ebb8b0db5af92cb8232dd8abeb40b
[INFO] running `Command { std: "docker" "start" "-a" "94a139fee12b8222aba9f85dc0e0abf0fa7ebb8b0db5af92cb8232dd8abeb40b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/a42____-03d56f32ae7e1a75)
[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] [stderr]    Doc-tests a42-__-
[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" "94a139fee12b8222aba9f85dc0e0abf0fa7ebb8b0db5af92cb8232dd8abeb40b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94a139fee12b8222aba9f85dc0e0abf0fa7ebb8b0db5af92cb8232dd8abeb40b", kill_on_drop: false }`
[INFO] [stdout] 94a139fee12b8222aba9f85dc0e0abf0fa7ebb8b0db5af92cb8232dd8abeb40b