[INFO] fetching crate timeout_io 0.6.0... [INFO] testing timeout_io-0.6.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate timeout_io 0.6.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate timeout_io 0.6.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate timeout_io 0.6.0 [INFO] finished tweaking crates.io crate timeout_io 0.6.0 [INFO] tweaked toml for crates.io crate timeout_io 0.6.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7d300a08198916ac6b2ed2047c2b4ded5a98960b25a12e441dcf1fade23388f4 [INFO] running `Command { std: "docker" "start" "-a" "7d300a08198916ac6b2ed2047c2b4ded5a98960b25a12e441dcf1fade23388f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d300a08198916ac6b2ed2047c2b4ded5a98960b25a12e441dcf1fade23388f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d300a08198916ac6b2ed2047c2b4ded5a98960b25a12e441dcf1fade23388f4", kill_on_drop: false }` [INFO] [stdout] 7d300a08198916ac6b2ed2047c2b4ded5a98960b25a12e441dcf1fade23388f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 124ad4ebe953acc38f00fe31d95ebf4bc1309be47227ff53220a4cabad9f833b [INFO] running `Command { std: "docker" "start" "-a" "124ad4ebe953acc38f00fe31d95ebf4bc1309be47227ff53220a4cabad9f833b", kill_on_drop: false }` [INFO] [stderr] Compiling timeout_io v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `Command { std: "docker" "inspect" "124ad4ebe953acc38f00fe31d95ebf4bc1309be47227ff53220a4cabad9f833b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "124ad4ebe953acc38f00fe31d95ebf4bc1309be47227ff53220a4cabad9f833b", kill_on_drop: false }` [INFO] [stdout] 124ad4ebe953acc38f00fe31d95ebf4bc1309be47227ff53220a4cabad9f833b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 103f4d3769dd5c53be71ab7a1e95d371f3457c91b4d390a5b4baa2742ba35ab4 [INFO] running `Command { std: "docker" "start" "-a" "103f4d3769dd5c53be71ab7a1e95d371f3457c91b4d390a5b4baa2742ba35ab4", kill_on_drop: false }` [INFO] [stderr] Compiling timeout_io v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/writer.rs:108:19 [INFO] [stdout] | [INFO] [stdout] 108 | else { panic!(e) } [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 108 | else { panic!("{}", e) } [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 108 | else { std::panic::panic_any(e) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `Command { std: "docker" "inspect" "103f4d3769dd5c53be71ab7a1e95d371f3457c91b4d390a5b4baa2742ba35ab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "103f4d3769dd5c53be71ab7a1e95d371f3457c91b4d390a5b4baa2742ba35ab4", kill_on_drop: false }` [INFO] [stdout] 103f4d3769dd5c53be71ab7a1e95d371f3457c91b4d390a5b4baa2742ba35ab4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3410f62842d5816862edde9fcafb3cb2ffccf49b6fe3f3a05300bb7a5f7d21a7 [INFO] running `Command { std: "docker" "start" "-a" "3410f62842d5816862edde9fcafb3cb2ffccf49b6fe3f3a05300bb7a5f7d21a7", kill_on_drop: false }` [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> tests/writer.rs:108:19 [INFO] [stderr] | [INFO] [stderr] 108 | else { panic!(e) } [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 108 | else { panic!("{}", e) } [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 108 | else { std::panic::panic_any(e) } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/timeout_io-c9185b212fa5fefd) [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] Running tests/acceptor.rs (/opt/rustwide/target/debug/deps/acceptor-227554e22c903444) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running tests/reader.rs (/opt/rustwide/target/debug/deps/reader-f7023bc1b3940ebb) [INFO] [stdout] test test_accept_ok ... ok [INFO] [stdout] test test_accept_timeout ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test test_read_oneshot_err ... ok [INFO] [stdout] test test_read_oneshot_ok ... ok [INFO] [stdout] test test_read_exact_err ... ok [INFO] [stdout] test test_read_until_err ... ok [INFO] [stdout] test test_read_oneshot_timeout ... ok [INFO] [stdout] test test_read_until_not_found ... ok [INFO] [stdout] test test_read_exact_ok ... ok [INFO] [stdout] test test_read_until_ok ... ok [INFO] [stdout] test test_read_exact_timeout ... ok [INFO] [stdout] test test_read_until_timeout ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.01s [INFO] [stdout] [INFO] [stderr] Running tests/resolver.rs (/opt/rustwide/target/debug/deps/resolver-171dc2eda8c8389c) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_dns_resolve_timeout ... ignored [INFO] [stdout] test test_parse_ip_err ... ok [INFO] [stdout] test test_parse_ip_ok ... ok [INFO] [stdout] test test_dns_resolve_ok ... ok [INFO] [stdout] test test_dns_resolve_invalid ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/writer.rs (/opt/rustwide/target/debug/deps/writer-dd0c6999c3b4c3a0) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test_write_exact_timeout ... ignored [INFO] [stdout] test test_write_oneshot_err_broken_pipe ... ignored [INFO] [stdout] test test_write_oneshot_ok ... ok [INFO] [stdout] test test_write_oneshot_err ... ok [INFO] [stdout] test test_write_exact_err ... ok [INFO] [stdout] test test_write_exact_ok ... ok [INFO] [stderr] Doc-tests timeout_io [INFO] [stdout] test test_write_oneshot_timeout ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 2.14s [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" "3410f62842d5816862edde9fcafb3cb2ffccf49b6fe3f3a05300bb7a5f7d21a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3410f62842d5816862edde9fcafb3cb2ffccf49b6fe3f3a05300bb7a5f7d21a7", kill_on_drop: false }` [INFO] [stdout] 3410f62842d5816862edde9fcafb3cb2ffccf49b6fe3f3a05300bb7a5f7d21a7