[INFO] fetching crate rexpect 0.4.0... [INFO] building rexpect-0.4.0 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3 [INFO] extracting crate rexpect 0.4.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate rexpect 0.4.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rexpect 0.4.0 [INFO] finished tweaking crates.io crate rexpect 0.4.0 [INFO] tweaked toml for crates.io crate rexpect 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate rexpect 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c8a7f2d90e7771611e30ffaabd259e3e078c729ec385fad7ee712f5b18d47a9b [INFO] running `Command { std: "docker" "start" "-a" "c8a7f2d90e7771611e30ffaabd259e3e078c729ec385fad7ee712f5b18d47a9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8a7f2d90e7771611e30ffaabd259e3e078c729ec385fad7ee712f5b18d47a9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8a7f2d90e7771611e30ffaabd259e3e078c729ec385fad7ee712f5b18d47a9b", kill_on_drop: false }` [INFO] [stdout] c8a7f2d90e7771611e30ffaabd259e3e078c729ec385fad7ee712f5b18d47a9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb83cdf2bf2dca06858475c87b760a9f8f842f23f49ee8d84a2835808db8caaf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fb83cdf2bf2dca06858475c87b760a9f8f842f23f49ee8d84a2835808db8caaf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling spin v0.5.0 [INFO] [stderr] Compiling cc v1.0.0 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling rustc-demangle v0.1.5 [INFO] [stderr] Compiling regex v1.1.9 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling utf8-ranges v1.0.3 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling rand_chacha v0.2.0 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling regex-syntax v0.6.8 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling backtrace-sys v0.1.14 [INFO] [stderr] Compiling getrandom v0.1.6 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling aho-corasick v0.7.4 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling backtrace v0.3.3 [INFO] [stderr] Compiling rexpect v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.25s [INFO] running `Command { std: "docker" "inspect" "fb83cdf2bf2dca06858475c87b760a9f8f842f23f49ee8d84a2835808db8caaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb83cdf2bf2dca06858475c87b760a9f8f842f23f49ee8d84a2835808db8caaf", kill_on_drop: false }` [INFO] [stdout] fb83cdf2bf2dca06858475c87b760a9f8f842f23f49ee8d84a2835808db8caaf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e94cf5c8d9f1502bf438118d6b74cdc2140f81d87ef7b0d8a439c067672064fc [INFO] running `Command { std: "docker" "start" "-a" "e94cf5c8d9f1502bf438118d6b74cdc2140f81d87ef7b0d8a439c067672064fc", kill_on_drop: false }` [INFO] [stderr] Compiling rexpect v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/session.rs:519:42 [INFO] [stdout] | [INFO] [stdout] 519 | Err(e) => assert!(false, format!("got error: {}", 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] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 519 - Err(e) => assert!(false, format!("got error: {}", e)), [INFO] [stdout] 519 + Err(e) => assert!(false, "got error: {}", 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 3.92s [INFO] running `Command { std: "docker" "inspect" "e94cf5c8d9f1502bf438118d6b74cdc2140f81d87ef7b0d8a439c067672064fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e94cf5c8d9f1502bf438118d6b74cdc2140f81d87ef7b0d8a439c067672064fc", kill_on_drop: false }` [INFO] [stdout] e94cf5c8d9f1502bf438118d6b74cdc2140f81d87ef7b0d8a439c067672064fc