[INFO] fetching crate byteio 0.2.3... [INFO] testing byteio-0.2.3 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate byteio 0.2.3 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate byteio 0.2.3 [INFO] finished tweaking crates.io crate byteio 0.2.3 [INFO] tweaked toml for crates.io crate byteio 0.2.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate byteio 0.2.3 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 28 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.8.2 (available: v0.14.0) [INFO] [stderr] Adding quickcheck v0.8.5 (available: v1.0.3) [INFO] [stderr] Adding quickcheck_macros v0.8.0 (available: v1.1.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fbcb5304af04913d31020e953715faf398cdba20e3b2c425ef99c3cb9f14bfc0 [INFO] running `Command { std: "docker" "start" "-a" "fbcb5304af04913d31020e953715faf398cdba20e3b2c425ef99c3cb9f14bfc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbcb5304af04913d31020e953715faf398cdba20e3b2c425ef99c3cb9f14bfc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbcb5304af04913d31020e953715faf398cdba20e3b2c425ef99c3cb9f14bfc0", kill_on_drop: false }` [INFO] [stdout] fbcb5304af04913d31020e953715faf398cdba20e3b2c425ef99c3cb9f14bfc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da68690de856f6aaf16c6c5a239afa0496ce8d01328adfa4333c61e8d810c8d4 [INFO] running `Command { std: "docker" "start" "-a" "da68690de856f6aaf16c6c5a239afa0496ce8d01328adfa4333c61e8d810c8d4", kill_on_drop: false }` [INFO] [stderr] Compiling byteio v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "da68690de856f6aaf16c6c5a239afa0496ce8d01328adfa4333c61e8d810c8d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da68690de856f6aaf16c6c5a239afa0496ce8d01328adfa4333c61e8d810c8d4", kill_on_drop: false }` [INFO] [stdout] da68690de856f6aaf16c6c5a239afa0496ce8d01328adfa4333c61e8d810c8d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bde15780f52422035aa6a10e8bfb475aecfb2d082ac29a421e5ba05bccc6b108 [INFO] running `Command { std: "docker" "start" "-a" "bde15780f52422035aa6a10e8bfb475aecfb2d082ac29a421e5ba05bccc6b108", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling quickcheck v0.8.5 [INFO] [stderr] Compiling quickcheck_macros v0.8.0 [INFO] [stderr] Compiling byteio v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.25s [INFO] running `Command { std: "docker" "inspect" "bde15780f52422035aa6a10e8bfb475aecfb2d082ac29a421e5ba05bccc6b108", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bde15780f52422035aa6a10e8bfb475aecfb2d082ac29a421e5ba05bccc6b108", kill_on_drop: false }` [INFO] [stdout] bde15780f52422035aa6a10e8bfb475aecfb2d082ac29a421e5ba05bccc6b108 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 58ef084427f84004afab3dd433d434cba0f897bb9fb7dc2a352135a9bd26687c [INFO] running `Command { std: "docker" "start" "-a" "58ef084427f84004afab3dd433d434cba0f897bb9fb7dc2a352135a9bd26687c", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/byteio-50b89cd7cf00d6a0) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test::display_error_end_of_stream ... ok [INFO] [stdout] test test::io_error_from_error_end_of_stream ... ok [INFO] [stdout] test test::io_error_from_error_nonexhaustive - should panic ... ok [INFO] [stderr] Doc-tests byteio [INFO] [stdout] test test::display_error_nonexhaustive - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test src/lib.rs - (line 48) ... ok [INFO] [stdout] test src/lib.rs - Reader (line 849) ... ok [INFO] [stdout] test src/lib.rs - ReadBytesExt (line 385) ... ok [INFO] [stdout] test src/lib.rs - Reader<'a,R>::into_inner (line 918) ... ok [INFO] [stdout] test src/lib.rs - ReadBytes (line 268) ... ok [INFO] [stdout] test src/lib.rs - Reader<'a,R>::num_bytes_read (line 898) ... ok [INFO] [stdout] test src/lib.rs - Reader<'a,R>::new (line 881) ... ok [INFO] [stdout] test src/lib.rs - Result (line 138) ... ok [INFO] [stdout] test src/lib.rs - ReadBytes (line 250) ... ok [INFO] [stdout] test src/lib.rs - Writer (line 1581) ... ok [INFO] [stdout] test src/lib.rs - prelude (line 115) ... ok [INFO] [stdout] test src/lib.rs - Error::EndOfStream (line 184) ... ok [INFO] [stdout] test src/lib.rs - WriteBytesExt (line 1103) ... ok [INFO] [stdout] test src/lib.rs - Writer::num_bytes_written (line 1634) ... ok [INFO] [stdout] test src/lib.rs - Writer::into_inner (line 1652) ... ok [INFO] [stdout] test src/lib.rs - WriteBytes (line 992) ... ok [INFO] [stdout] test src/lib.rs - Writer::new (line 1617) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.18s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "58ef084427f84004afab3dd433d434cba0f897bb9fb7dc2a352135a9bd26687c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58ef084427f84004afab3dd433d434cba0f897bb9fb7dc2a352135a9bd26687c", kill_on_drop: false }` [INFO] [stdout] 58ef084427f84004afab3dd433d434cba0f897bb9fb7dc2a352135a9bd26687c