[INFO] fetching crate zweiren 0.1.0...
[INFO] testing zweiren-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate zweiren 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate zweiren 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zweiren 0.1.0
[INFO] finished tweaking crates.io crate zweiren 0.1.0
[INFO] tweaked toml for crates.io crate zweiren 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 935192c1c925bebe4510f55714e50109dbae3e453601f5c3b0e7c8cad08080bb
[INFO] running `Command { std: "docker" "start" "-a" "935192c1c925bebe4510f55714e50109dbae3e453601f5c3b0e7c8cad08080bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "935192c1c925bebe4510f55714e50109dbae3e453601f5c3b0e7c8cad08080bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "935192c1c925bebe4510f55714e50109dbae3e453601f5c3b0e7c8cad08080bb", kill_on_drop: false }`
[INFO] [stdout] 935192c1c925bebe4510f55714e50109dbae3e453601f5c3b0e7c8cad08080bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e83237110d0d711aa4579dea0cb2a1980b6bf88e77a0de071b5f9d84c16ef104
[INFO] running `Command { std: "docker" "start" "-a" "e83237110d0d711aa4579dea0cb2a1980b6bf88e77a0de071b5f9d84c16ef104", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling zweiren v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "e83237110d0d711aa4579dea0cb2a1980b6bf88e77a0de071b5f9d84c16ef104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e83237110d0d711aa4579dea0cb2a1980b6bf88e77a0de071b5f9d84c16ef104", kill_on_drop: false }`
[INFO] [stdout] e83237110d0d711aa4579dea0cb2a1980b6bf88e77a0de071b5f9d84c16ef104
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0df82f23863ed59027672a7c8d6c4a82314b9b1972e71a11e1ad6787973b9177
[INFO] running `Command { std: "docker" "start" "-a" "0df82f23863ed59027672a7c8d6c4a82314b9b1972e71a11e1ad6787973b9177", kill_on_drop: false }`
[INFO] [stderr]    Compiling zweiren v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "0df82f23863ed59027672a7c8d6c4a82314b9b1972e71a11e1ad6787973b9177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df82f23863ed59027672a7c8d6c4a82314b9b1972e71a11e1ad6787973b9177", kill_on_drop: false }`
[INFO] [stdout] 0df82f23863ed59027672a7c8d6c4a82314b9b1972e71a11e1ad6787973b9177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c9ab4f8d60fc6e45f3f6f5666b19a91fc639ddf19177e7dbbaa6185906a8312
[INFO] running `Command { std: "docker" "start" "-a" "8c9ab4f8d60fc6e45f3f6f5666b19a91fc639ddf19177e7dbbaa6185906a8312", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zweiren-9d708fef73b7176a)
[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" "8c9ab4f8d60fc6e45f3f6f5666b19a91fc639ddf19177e7dbbaa6185906a8312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c9ab4f8d60fc6e45f3f6f5666b19a91fc639ddf19177e7dbbaa6185906a8312", kill_on_drop: false }`
[INFO] [stdout] 8c9ab4f8d60fc6e45f3f6f5666b19a91fc639ddf19177e7dbbaa6185906a8312