[INFO] fetching crate cppstreams 1.1.0...
[INFO] testing cppstreams-1.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cppstreams 1.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate cppstreams 1.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate cppstreams 1.1.0
[INFO] tweaked toml for crates.io crate cppstreams 1.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cppstreams 1.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cppstreams 1.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b83e99949b18767e5cdb64c7211924a01b4e326c81465f71f07db4809f342e22
[INFO] running `Command { std: "docker" "start" "-a" "b83e99949b18767e5cdb64c7211924a01b4e326c81465f71f07db4809f342e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b83e99949b18767e5cdb64c7211924a01b4e326c81465f71f07db4809f342e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b83e99949b18767e5cdb64c7211924a01b4e326c81465f71f07db4809f342e22", kill_on_drop: false }`
[INFO] [stdout] b83e99949b18767e5cdb64c7211924a01b4e326c81465f71f07db4809f342e22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bc12c18bf0dd008e3569bede4e49b55feb7d546fd600f189f4083666b68ee04
[INFO] running `Command { std: "docker" "start" "-a" "4bc12c18bf0dd008e3569bede4e49b55feb7d546fd600f189f4083666b68ee04", kill_on_drop: false }`
[INFO] [stderr]    Compiling cppstreams v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "4bc12c18bf0dd008e3569bede4e49b55feb7d546fd600f189f4083666b68ee04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bc12c18bf0dd008e3569bede4e49b55feb7d546fd600f189f4083666b68ee04", kill_on_drop: false }`
[INFO] [stdout] 4bc12c18bf0dd008e3569bede4e49b55feb7d546fd600f189f4083666b68ee04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 040cf006314bb6060d81ae3eb6bf596e1240a8e8a8d362559a9a5c5be36b8122
[INFO] running `Command { std: "docker" "start" "-a" "040cf006314bb6060d81ae3eb6bf596e1240a8e8a8d362559a9a5c5be36b8122", kill_on_drop: false }`
[INFO] [stderr]    Compiling cppstreams v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "040cf006314bb6060d81ae3eb6bf596e1240a8e8a8d362559a9a5c5be36b8122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "040cf006314bb6060d81ae3eb6bf596e1240a8e8a8d362559a9a5c5be36b8122", kill_on_drop: false }`
[INFO] [stdout] 040cf006314bb6060d81ae3eb6bf596e1240a8e8a8d362559a9a5c5be36b8122
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 335111d479f99103dd5b7a3130d5422d2204db19c2dff32f76d460b903924de6
[INFO] running `Command { std: "docker" "start" "-a" "335111d479f99103dd5b7a3130d5422d2204db19c2dff32f76d460b903924de6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cppstreams-30c27cd78b283305)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_istream ... ok
[INFO] [stdout] test tests::test_ostream ... ok
[INFO] [stdout] test tests::test_stringstream_unicode ... ok
[INFO] [stdout] test tests::test_stringstream ... ok
[INFO] [stdout] test tests::test_stringstream2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cppstreams
[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" "335111d479f99103dd5b7a3130d5422d2204db19c2dff32f76d460b903924de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "335111d479f99103dd5b7a3130d5422d2204db19c2dff32f76d460b903924de6", kill_on_drop: false }`
[INFO] [stdout] 335111d479f99103dd5b7a3130d5422d2204db19c2dff32f76d460b903924de6