[INFO] fetching crate readable-stream 0.0.0...
[INFO] testing readable-stream-0.0.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate readable-stream 0.0.0 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate readable-stream 0.0.0 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 readable-stream 0.0.0
[INFO] finished tweaking crates.io crate readable-stream 0.0.0
[INFO] tweaked toml for crates.io crate readable-stream 0.0.0 written to /workspace/builds/worker-35/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb5000d28fbe60556c3a427f828dd65dfa3a11d7d5a13713335c2a2ed0465141
[INFO] running `Command { std: "docker" "start" "-a" "fb5000d28fbe60556c3a427f828dd65dfa3a11d7d5a13713335c2a2ed0465141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb5000d28fbe60556c3a427f828dd65dfa3a11d7d5a13713335c2a2ed0465141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb5000d28fbe60556c3a427f828dd65dfa3a11d7d5a13713335c2a2ed0465141", kill_on_drop: false }`
[INFO] [stdout] fb5000d28fbe60556c3a427f828dd65dfa3a11d7d5a13713335c2a2ed0465141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a93e0fe0df8a521428c5aa1bfbd756b55f6bc2388b6867dbf75633ed3225cda7
[INFO] running `Command { std: "docker" "start" "-a" "a93e0fe0df8a521428c5aa1bfbd756b55f6bc2388b6867dbf75633ed3225cda7", kill_on_drop: false }`
[INFO] [stderr]    Compiling readable-stream v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "a93e0fe0df8a521428c5aa1bfbd756b55f6bc2388b6867dbf75633ed3225cda7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93e0fe0df8a521428c5aa1bfbd756b55f6bc2388b6867dbf75633ed3225cda7", kill_on_drop: false }`
[INFO] [stdout] a93e0fe0df8a521428c5aa1bfbd756b55f6bc2388b6867dbf75633ed3225cda7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be13febcb8cc868ef981fc6c5e8b395f54e650557e4261af03e5fd516a20f93c
[INFO] running `Command { std: "docker" "start" "-a" "be13febcb8cc868ef981fc6c5e8b395f54e650557e4261af03e5fd516a20f93c", kill_on_drop: false }`
[INFO] [stderr]    Compiling readable-stream v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "be13febcb8cc868ef981fc6c5e8b395f54e650557e4261af03e5fd516a20f93c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be13febcb8cc868ef981fc6c5e8b395f54e650557e4261af03e5fd516a20f93c", kill_on_drop: false }`
[INFO] [stdout] be13febcb8cc868ef981fc6c5e8b395f54e650557e4261af03e5fd516a20f93c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d50c5ca759231c8e76d302a1933b1b27bbcb0ed58c47e5876ae966f31310441b
[INFO] running `Command { std: "docker" "start" "-a" "d50c5ca759231c8e76d302a1933b1b27bbcb0ed58c47e5876ae966f31310441b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/readable_stream-c740af466e9a7166)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests readable-stream
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "d50c5ca759231c8e76d302a1933b1b27bbcb0ed58c47e5876ae966f31310441b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50c5ca759231c8e76d302a1933b1b27bbcb0ed58c47e5876ae966f31310441b", kill_on_drop: false }`
[INFO] [stdout] d50c5ca759231c8e76d302a1933b1b27bbcb0ed58c47e5876ae966f31310441b