[INFO] cloning repository https://github.com/databricks/click [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/databricks/click" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatabricks%2Fclick", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatabricks%2Fclick'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f5caeba1aed8490f033de0d348a75f309a11da23 [INFO] checking databricks/click against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatabricks%2Fclick" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/databricks/click on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/databricks/click [INFO] finished tweaking git repo https://github.com/databricks/click [INFO] tweaked toml for git repo https://github.com/databricks/click written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/databricks/click already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atomicwrites v0.2.5 [INFO] [stderr] Downloaded duct v0.13.3 [INFO] [stderr] Downloaded duct_sh v0.1.0 [INFO] [stderr] Downloaded os_pipe v0.9.1 [INFO] [stderr] Downloaded rusticata-macros v0.3.3 [INFO] [stderr] Downloaded der-parser v0.3.5 [INFO] [stderr] Downloaded hyper-sync-rustls v0.3.0-rc.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3d3433304595b77298e186c5de39662a052e2ecdfb72e09fe34fe2af68759c2 [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" "a3d3433304595b77298e186c5de39662a052e2ecdfb72e09fe34fe2af68759c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3d3433304595b77298e186c5de39662a052e2ecdfb72e09fe34fe2af68759c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3d3433304595b77298e186c5de39662a052e2ecdfb72e09fe34fe2af68759c2", kill_on_drop: false }` [INFO] [stdout] a3d3433304595b77298e186c5de39662a052e2ecdfb72e09fe34fe2af68759c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1759a519af7a5bbaf9d37cc2f288a0257e86bb9f9feb2816a7d651e7e96d7c5a [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" "1759a519af7a5bbaf9d37cc2f288a0257e86bb9f9feb2816a7d651e7e96d7c5a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking untrusted v0.7.0 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking strfmt v0.1.6 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling ring v0.16.11 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking shared_child v0.3.4 [INFO] [stderr] Checking os_pipe v0.9.1 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking duct v0.13.3 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking duct_sh v0.1.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking webpki v0.21.2 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking rusticata-macros v0.3.3 [INFO] [stderr] Checking der-parser v0.3.5 [INFO] [stderr] Checking rustls v0.16.0 [INFO] [stderr] Checking webpki-roots v0.18.0 [INFO] [stderr] Checking bstr v0.2.12 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Checking atomicwrites v0.2.5 [INFO] [stderr] Checking rustyline v5.0.6 [INFO] [stderr] Checking ctrlc v3.1.4 [INFO] [stderr] Checking hyper-sync-rustls v0.3.0-rc.6 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Checking click v0.5.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/cmd.rs:74:20 [INFO] [stdout] | [INFO] [stdout] 74 | fn exec(&self, &mut Env, &mut dyn Iterator, &mut ClickWriter) -> bool; [INFO] [stdout] | ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/cmd.rs:74:30 [INFO] [stdout] | [INFO] [stdout] 74 | fn exec(&self, &mut Env, &mut dyn Iterator, &mut ClickWriter) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/cmd.rs:74:62 [INFO] [stdout] | [INFO] [stdout] 74 | fn exec(&self, &mut Env, &mut dyn Iterator, &mut ClickWriter) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut ClickWriter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/cmd.rs:75:18 [INFO] [stdout] | [INFO] [stdout] 75 | fn is(&self, &str) -> bool; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: &str` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/cmd.rs:74:20 [INFO] [stdout] | [INFO] [stdout] 74 | fn exec(&self, &mut Env, &mut dyn Iterator, &mut ClickWriter) -> bool; [INFO] [stdout] | ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/cmd.rs:74:30 [INFO] [stdout] | [INFO] [stdout] 74 | fn exec(&self, &mut Env, &mut dyn Iterator, &mut ClickWriter) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/cmd.rs:74:62 [INFO] [stdout] | [INFO] [stdout] 74 | fn exec(&self, &mut Env, &mut dyn Iterator, &mut ClickWriter) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut ClickWriter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/cmd.rs:75:18 [INFO] [stdout] | [INFO] [stdout] 75 | fn is(&self, &str) -> bool; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: &str` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "1759a519af7a5bbaf9d37cc2f288a0257e86bb9f9feb2816a7d651e7e96d7c5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1759a519af7a5bbaf9d37cc2f288a0257e86bb9f9feb2816a7d651e7e96d7c5a", kill_on_drop: false }` [INFO] [stdout] 1759a519af7a5bbaf9d37cc2f288a0257e86bb9f9feb2816a7d651e7e96d7c5a