[INFO] fetching crate streem 0.2.0...
[INFO] testing streem-0.2.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate streem 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate streem 0.2.0
[INFO] finished tweaking crates.io crate streem 0.2.0
[INFO] tweaked toml for crates.io crate streem 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate streem 0.2.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate streem 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0dedb6fc772e0d0b58467e9fc45998f0253f6eee752f49a6da241e7d689c4e61
[INFO] running `Command { std: "docker" "start" "-a" "0dedb6fc772e0d0b58467e9fc45998f0253f6eee752f49a6da241e7d689c4e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dedb6fc772e0d0b58467e9fc45998f0253f6eee752f49a6da241e7d689c4e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dedb6fc772e0d0b58467e9fc45998f0253f6eee752f49a6da241e7d689c4e61", kill_on_drop: false }`
[INFO] [stdout] 0dedb6fc772e0d0b58467e9fc45998f0253f6eee752f49a6da241e7d689c4e61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90a49855b039129c51fb8b06813d1c1bf4c156784508de563385f5e1f20e807f
[INFO] running `Command { std: "docker" "start" "-a" "90a49855b039129c51fb8b06813d1c1bf4c156784508de563385f5e1f20e807f", kill_on_drop: false }`
[INFO] [stderr]    Compiling streem v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "90a49855b039129c51fb8b06813d1c1bf4c156784508de563385f5e1f20e807f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90a49855b039129c51fb8b06813d1c1bf4c156784508de563385f5e1f20e807f", kill_on_drop: false }`
[INFO] [stdout] 90a49855b039129c51fb8b06813d1c1bf4c156784508de563385f5e1f20e807f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01701bdc99f731b3dd4b29f0abfef197e7e0f6e0cdce8871f5ee41cc093e930f
[INFO] running `Command { std: "docker" "start" "-a" "01701bdc99f731b3dd4b29f0abfef197e7e0f6e0cdce8871f5ee41cc093e930f", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling streem v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "01701bdc99f731b3dd4b29f0abfef197e7e0f6e0cdce8871f5ee41cc093e930f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01701bdc99f731b3dd4b29f0abfef197e7e0f6e0cdce8871f5ee41cc093e930f", kill_on_drop: false }`
[INFO] [stdout] 01701bdc99f731b3dd4b29f0abfef197e7e0f6e0cdce8871f5ee41cc093e930f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63f75a39555132b739e12a608342bf64ec28e6fc5e2349b8526bdea0ea5c7b8d
[INFO] running `Command { std: "docker" "start" "-a" "63f75a39555132b739e12a608342bf64ec28e6fc5e2349b8526bdea0ea5c7b8d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/streem-7923e45c4624fe7c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests streem
[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 6 tests
[INFO] [stdout] test src/from_fn.rs - from_fn::from_fn (line 70) ... ok
[INFO] [stdout] test src/streamer.rs - streamer::IntoStreamer::into_streamer (line 10) ... ok
[INFO] [stdout] test src/from_fn.rs - from_fn::try_from_fn (line 92) ... ok
[INFO] [stdout] test src/streamer.rs - streamer::Streamer<S>::try_next (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/streamer.rs - streamer::Streamer<S>::next (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "63f75a39555132b739e12a608342bf64ec28e6fc5e2349b8526bdea0ea5c7b8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63f75a39555132b739e12a608342bf64ec28e6fc5e2349b8526bdea0ea5c7b8d", kill_on_drop: false }`
[INFO] [stdout] 63f75a39555132b739e12a608342bf64ec28e6fc5e2349b8526bdea0ea5c7b8d