[INFO] fetching crate wtest 0.1.0...
[INFO] testing wtest-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate wtest 0.1.0 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate wtest 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wtest 0.1.0
[INFO] removed 1 missing examples
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate wtest 0.1.0
[INFO] tweaked toml for crates.io crate wtest 0.1.0 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate crates.io crate wtest 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7854c61a89603216c02de739b2c3a8e773f97b589686c89f40fd653a93491d71
[INFO] running `Command { std: "docker" "start" "-a" "7854c61a89603216c02de739b2c3a8e773f97b589686c89f40fd653a93491d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7854c61a89603216c02de739b2c3a8e773f97b589686c89f40fd653a93491d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7854c61a89603216c02de739b2c3a8e773f97b589686c89f40fd653a93491d71", kill_on_drop: false }`
[INFO] [stdout] 7854c61a89603216c02de739b2c3a8e773f97b589686c89f40fd653a93491d71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37b3884749ebf2997a92fb0b74b2e4f25a0fb301031f47a03efd6da6356c9598
[INFO] running `Command { std: "docker" "start" "-a" "37b3884749ebf2997a92fb0b74b2e4f25a0fb301031f47a03efd6da6356c9598", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling wtest_basic v0.1.0
[INFO] [stderr]    Compiling wtest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "37b3884749ebf2997a92fb0b74b2e4f25a0fb301031f47a03efd6da6356c9598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37b3884749ebf2997a92fb0b74b2e4f25a0fb301031f47a03efd6da6356c9598", kill_on_drop: false }`
[INFO] [stdout] 37b3884749ebf2997a92fb0b74b2e4f25a0fb301031f47a03efd6da6356c9598
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c07f8caf5aba9f9a0c6e0f2a6231cd6f5c83317c67eb3658cb71b681a45e97e3
[INFO] running `Command { std: "docker" "start" "-a" "c07f8caf5aba9f9a0c6e0f2a6231cd6f5c83317c67eb3658cb71b681a45e97e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wtest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] [stderr]   Executable unittests rust/impl/test/lib.rs (/opt/rustwide/target/debug/deps/wtest-1bb998da37331ce3)
[INFO] running `Command { std: "docker" "inspect" "c07f8caf5aba9f9a0c6e0f2a6231cd6f5c83317c67eb3658cb71b681a45e97e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c07f8caf5aba9f9a0c6e0f2a6231cd6f5c83317c67eb3658cb71b681a45e97e3", kill_on_drop: false }`
[INFO] [stdout] c07f8caf5aba9f9a0c6e0f2a6231cd6f5c83317c67eb3658cb71b681a45e97e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db1769027f04a2ba9a93de7703c9998cc92994c5323faad2b996b1894467d559
[INFO] running `Command { std: "docker" "start" "-a" "db1769027f04a2ba9a93de7703c9998cc92994c5323faad2b996b1894467d559", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests rust/impl/test/lib.rs (/opt/rustwide/target/debug/deps/wtest-1bb998da37331ce3)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests wtest
[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 1 test
[INFO] [stdout] test rust/impl/test/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "db1769027f04a2ba9a93de7703c9998cc92994c5323faad2b996b1894467d559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db1769027f04a2ba9a93de7703c9998cc92994c5323faad2b996b1894467d559", kill_on_drop: false }`
[INFO] [stdout] db1769027f04a2ba9a93de7703c9998cc92994c5323faad2b996b1894467d559