[INFO] fetching crate wpv 0.0.0-alpha.1...
[INFO] testing wpv-0.0.0-alpha.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate wpv 0.0.0-alpha.1 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate wpv 0.0.0-alpha.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wpv 0.0.0-alpha.1
[INFO] finished tweaking crates.io crate wpv 0.0.0-alpha.1
[INFO] tweaked toml for crates.io crate wpv 0.0.0-alpha.1 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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" "+722e1797249a965b6335aebd65d777f917e498f1" "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-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbb53fbd9d102f2cc4abd87e9160e53dc48025b9305ca008297ae2c7d64fa1d0
[INFO] running `Command { std: "docker" "start" "-a" "cbb53fbd9d102f2cc4abd87e9160e53dc48025b9305ca008297ae2c7d64fa1d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbb53fbd9d102f2cc4abd87e9160e53dc48025b9305ca008297ae2c7d64fa1d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbb53fbd9d102f2cc4abd87e9160e53dc48025b9305ca008297ae2c7d64fa1d0", kill_on_drop: false }`
[INFO] [stdout] cbb53fbd9d102f2cc4abd87e9160e53dc48025b9305ca008297ae2c7d64fa1d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa5138383f3416bdd780f459f4fb59321aeb42a269681dede98d7d55c0e6cf2a
[INFO] running `Command { std: "docker" "start" "-a" "fa5138383f3416bdd780f459f4fb59321aeb42a269681dede98d7d55c0e6cf2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling wpv v0.0.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "fa5138383f3416bdd780f459f4fb59321aeb42a269681dede98d7d55c0e6cf2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa5138383f3416bdd780f459f4fb59321aeb42a269681dede98d7d55c0e6cf2a", kill_on_drop: false }`
[INFO] [stdout] fa5138383f3416bdd780f459f4fb59321aeb42a269681dede98d7d55c0e6cf2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca155ab2e6ae74ed32727da2876538c62bcec634242c616d4cd1daa75dba39c2
[INFO] running `Command { std: "docker" "start" "-a" "ca155ab2e6ae74ed32727da2876538c62bcec634242c616d4cd1daa75dba39c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling wpv v0.0.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.45s
[INFO] running `Command { std: "docker" "inspect" "ca155ab2e6ae74ed32727da2876538c62bcec634242c616d4cd1daa75dba39c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca155ab2e6ae74ed32727da2876538c62bcec634242c616d4cd1daa75dba39c2", kill_on_drop: false }`
[INFO] [stdout] ca155ab2e6ae74ed32727da2876538c62bcec634242c616d4cd1daa75dba39c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f274d8ec18d39e155c3ef497ea501c50ffe831ff2545a89d97b2a106ad655e8c
[INFO] running `Command { std: "docker" "start" "-a" "f274d8ec18d39e155c3ef497ea501c50ffe831ff2545a89d97b2a106ad655e8c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wpv-5b8e3c5fe8bfa3a1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wpv
[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" "f274d8ec18d39e155c3ef497ea501c50ffe831ff2545a89d97b2a106ad655e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f274d8ec18d39e155c3ef497ea501c50ffe831ff2545a89d97b2a106ad655e8c", kill_on_drop: false }`
[INFO] [stdout] f274d8ec18d39e155c3ef497ea501c50ffe831ff2545a89d97b2a106ad655e8c