[INFO] fetching crate eczn_hello 0.1.0...
[INFO] testing eczn_hello-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate eczn_hello 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate eczn_hello 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eczn_hello 0.1.0
[INFO] finished tweaking crates.io crate eczn_hello 0.1.0
[INFO] tweaked toml for crates.io crate eczn_hello 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate eczn_hello 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07f07ea7f07635aae1c1f18c4faaaabccbccc0d6b6fbdfc78ab03cad92d6093f
[INFO] running `Command { std: "docker" "start" "-a" "07f07ea7f07635aae1c1f18c4faaaabccbccc0d6b6fbdfc78ab03cad92d6093f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07f07ea7f07635aae1c1f18c4faaaabccbccc0d6b6fbdfc78ab03cad92d6093f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07f07ea7f07635aae1c1f18c4faaaabccbccc0d6b6fbdfc78ab03cad92d6093f", kill_on_drop: false }`
[INFO] [stdout] 07f07ea7f07635aae1c1f18c4faaaabccbccc0d6b6fbdfc78ab03cad92d6093f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1194e2a5b39f798b4c7d7c77e4fd4929ed75bd4f96fc145a3e81c3ae6f00887
[INFO] running `Command { std: "docker" "start" "-a" "a1194e2a5b39f798b4c7d7c77e4fd4929ed75bd4f96fc145a3e81c3ae6f00887", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling eczn_hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "a1194e2a5b39f798b4c7d7c77e4fd4929ed75bd4f96fc145a3e81c3ae6f00887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1194e2a5b39f798b4c7d7c77e4fd4929ed75bd4f96fc145a3e81c3ae6f00887", kill_on_drop: false }`
[INFO] [stdout] a1194e2a5b39f798b4c7d7c77e4fd4929ed75bd4f96fc145a3e81c3ae6f00887
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b501485fffb19adf90a2be1dd5cc282c5ee00ef0214b940f985009dad30585b9
[INFO] running `Command { std: "docker" "start" "-a" "b501485fffb19adf90a2be1dd5cc282c5ee00ef0214b940f985009dad30585b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling eczn_hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "b501485fffb19adf90a2be1dd5cc282c5ee00ef0214b940f985009dad30585b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b501485fffb19adf90a2be1dd5cc282c5ee00ef0214b940f985009dad30585b9", kill_on_drop: false }`
[INFO] [stdout] b501485fffb19adf90a2be1dd5cc282c5ee00ef0214b940f985009dad30585b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85c07d3a15f08bc5c4ee86eef997f31223ed200879a0f4eaffd0dcddff53c9a2
[INFO] running `Command { std: "docker" "start" "-a" "85c07d3a15f08bc5c4ee86eef997f31223ed200879a0f4eaffd0dcddff53c9a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/eczn_hello-c0e03b9f6b428ea5)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/eczn_hello-3bb42445bf2d0c08)
[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] [stderr]    Doc-tests eczn_hello
[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" "85c07d3a15f08bc5c4ee86eef997f31223ed200879a0f4eaffd0dcddff53c9a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85c07d3a15f08bc5c4ee86eef997f31223ed200879a0f4eaffd0dcddff53c9a2", kill_on_drop: false }`
[INFO] [stdout] 85c07d3a15f08bc5c4ee86eef997f31223ed200879a0f4eaffd0dcddff53c9a2