[INFO] fetching crate ssh-known-hosts 1.0.0... [INFO] testing ssh-known-hosts-1.0.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate ssh-known-hosts 1.0.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate ssh-known-hosts 1.0.0 [INFO] finished tweaking crates.io crate ssh-known-hosts 1.0.0 [INFO] tweaked toml for crates.io crate ssh-known-hosts 1.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ssh-known-hosts 1.0.0 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 ssh-known-hosts 1.0.0 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] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.24 [INFO] [stderr] Downloaded structopt v0.3.21 [INFO] [stderr] Downloaded heck v0.3.2 [INFO] [stderr] Downloaded structopt-derive v0.4.14 [INFO] [stderr] Downloaded humantime v2.1.0 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded dtoa v0.4.7 [INFO] [stderr] Downloaded termcolor v1.1.2 [INFO] [stderr] Downloaded linked-hash-map v0.5.4 [INFO] [stderr] Downloaded serde v1.0.123 [INFO] [stderr] Downloaded unicode-segmentation v1.7.1 [INFO] [stderr] Downloaded regex-syntax v0.6.22 [INFO] [stderr] Downloaded regex v1.4.3 [INFO] [stderr] Downloaded thread_local v1.1.3 [INFO] [stderr] Downloaded once_cell v1.5.2 [INFO] [stderr] Downloaded quote v1.0.8 [INFO] [stderr] Downloaded memchr v2.3.4 [INFO] [stderr] Downloaded hermit-abi v0.1.18 [INFO] [stderr] Downloaded env_logger v0.8.2 [INFO] [stderr] Downloaded indenter v0.3.2 [INFO] [stderr] Downloaded eyre v0.6.5 [INFO] [stderr] Downloaded syn v1.0.60 [INFO] [stderr] Downloaded serde_derive v1.0.123 [INFO] [stderr] Downloaded version_check v0.9.2 [INFO] [stderr] Downloaded aho-corasick v0.7.15 [INFO] [stderr] Downloaded libc v0.2.85 [INFO] [stderr] Downloaded unicode-xid v0.2.1 [INFO] [stderr] Downloaded serde_yaml v0.8.16 [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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d0d60566f11ba6a81015787b40b52381b20e32803eb8ffd87ed1ec0d91ab890 [INFO] running `Command { std: "docker" "start" "-a" "8d0d60566f11ba6a81015787b40b52381b20e32803eb8ffd87ed1ec0d91ab890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d0d60566f11ba6a81015787b40b52381b20e32803eb8ffd87ed1ec0d91ab890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d0d60566f11ba6a81015787b40b52381b20e32803eb8ffd87ed1ec0d91ab890", kill_on_drop: false }` [INFO] [stdout] 8d0d60566f11ba6a81015787b40b52381b20e32803eb8ffd87ed1ec0d91ab890 [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=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] e408e4e5d38d5666060a3cb80d62025cf3b4987d39a11fc71d7f3cfc14018e86 [INFO] running `Command { std: "docker" "start" "-a" "e408e4e5d38d5666060a3cb80d62025cf3b4987d39a11fc71d7f3cfc14018e86", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling libc v0.2.85 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling eyre v0.6.5 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling dtoa v0.4.7 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling indenter v0.3.2 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling env_logger v0.8.2 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling serde_yaml v0.8.16 [INFO] [stderr] Compiling ssh-known-hosts v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.92s [INFO] running `Command { std: "docker" "inspect" "e408e4e5d38d5666060a3cb80d62025cf3b4987d39a11fc71d7f3cfc14018e86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e408e4e5d38d5666060a3cb80d62025cf3b4987d39a11fc71d7f3cfc14018e86", kill_on_drop: false }` [INFO] [stdout] e408e4e5d38d5666060a3cb80d62025cf3b4987d39a11fc71d7f3cfc14018e86 [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=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] 704af6cc5b1ed0afbeacaba2c3f43bc9d63589310c0e044814f53fa1ed898eb4 [INFO] running `Command { std: "docker" "start" "-a" "704af6cc5b1ed0afbeacaba2c3f43bc9d63589310c0e044814f53fa1ed898eb4", kill_on_drop: false }` [INFO] [stderr] Compiling ssh-known-hosts v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/main.rs:165:13 [INFO] [stdout] | [INFO] [stdout] 165 | let config = serde_yaml::from_str::(config_str) [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "704af6cc5b1ed0afbeacaba2c3f43bc9d63589310c0e044814f53fa1ed898eb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "704af6cc5b1ed0afbeacaba2c3f43bc9d63589310c0e044814f53fa1ed898eb4", kill_on_drop: false }` [INFO] [stdout] 704af6cc5b1ed0afbeacaba2c3f43bc9d63589310c0e044814f53fa1ed898eb4 [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=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] aa3cd1ce9936dc1e1a9c063b412f7cd891aa514d6371212c1873dacfe2b5857f [INFO] running `Command { std: "docker" "start" "-a" "aa3cd1ce9936dc1e1a9c063b412f7cd891aa514d6371212c1873dacfe2b5857f", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/main.rs:165:13 [INFO] [stderr] | [INFO] [stderr] 165 | let config = serde_yaml::from_str::(config_str) [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `ssh-known-hosts` (bin "ssh-known-hosts" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ssh_known_hosts-184cfadd3c7519be) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::example_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "aa3cd1ce9936dc1e1a9c063b412f7cd891aa514d6371212c1873dacfe2b5857f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa3cd1ce9936dc1e1a9c063b412f7cd891aa514d6371212c1873dacfe2b5857f", kill_on_drop: false }` [INFO] [stdout] aa3cd1ce9936dc1e1a9c063b412f7cd891aa514d6371212c1873dacfe2b5857f