[INFO] cloning repository https://github.com/sourcedennis/enforce-robustness [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sourcedennis/enforce-robustness" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsourcedennis%2Fenforce-robustness", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsourcedennis%2Fenforce-robustness'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 16a91fac0caa95e3cd603ec043bbc49b29511082 [INFO] checking sourcedennis/enforce-robustness against try#7df376b035b3d12ff0386ad8b45b76dbe020257b for pr-142712 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsourcedennis%2Fenforce-robustness" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sourcedennis/enforce-robustness [INFO] finished tweaking git repo https://github.com/sourcedennis/enforce-robustness [INFO] tweaked toml for git repo https://github.com/sourcedennis/enforce-robustness written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sourcedennis/enforce-robustness on toolchain 7df376b035b3d12ff0386ad8b45b76dbe020257b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sourcedennis/enforce-robustness 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" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking sourcedennis/enforce-robustness against try#7df376b035b3d12ff0386ad8b45b76dbe020257b for pr-142712 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsourcedennis%2Fenforce-robustness" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sourcedennis/enforce-robustness [INFO] finished tweaking git repo https://github.com/sourcedennis/enforce-robustness [INFO] tweaked toml for git repo https://github.com/sourcedennis/enforce-robustness written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sourcedennis/enforce-robustness on toolchain 7df376b035b3d12ff0386ad8b45b76dbe020257b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sourcedennis/enforce-robustness 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" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c2eb1224eb6b086d4a3d6a8dcc5748ed351709bc54a32446d4db8eef3478e83 [INFO] running `Command { std: "docker" "start" "-a" "1c2eb1224eb6b086d4a3d6a8dcc5748ed351709bc54a32446d4db8eef3478e83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c2eb1224eb6b086d4a3d6a8dcc5748ed351709bc54a32446d4db8eef3478e83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c2eb1224eb6b086d4a3d6a8dcc5748ed351709bc54a32446d4db8eef3478e83", kill_on_drop: false }` [INFO] [stdout] 1c2eb1224eb6b086d4a3d6a8dcc5748ed351709bc54a32446d4db8eef3478e83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e011d6223576864c8c9d7fba1d7f03cfa1ff32ade537c801dc781a0fb2673262 [INFO] running `Command { std: "docker" "start" "-a" "e011d6223576864c8c9d7fba1d7f03cfa1ff32ade537c801dc781a0fb2673262", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking insert v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/line_parser.rs:48:16 [INFO] [stdout] | [INFO] [stdout] 48 | if let Some( mut line ) = xs.peek( ) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/line_parser.rs:81:19 [INFO] [stdout] | [INFO] [stdout] 81 | while let Some( mut line ) = xs.peek( ) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/line_parser.rs:48:16 [INFO] [stdout] | [INFO] [stdout] 48 | if let Some( mut line ) = xs.peek( ) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/line_parser.rs:81:19 [INFO] [stdout] | [INFO] [stdout] 81 | while let Some( mut line ) = xs.peek( ) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `path_to_string` is never used [INFO] [stdout] --> src/main.rs:841:4 [INFO] [stdout] | [INFO] [stdout] 841 | fn path_to_string( graph: &Graph, src: ActionId, path: &[( EdgeKind, ActionId )] ) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `action_abbr` is never used [INFO] [stdout] --> src/main.rs:854:4 [INFO] [stdout] | [INFO] [stdout] 854 | fn action_abbr( graph: &Graph, id: ActionId ) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_locs` is never used [INFO] [stdout] --> src/main.rs:954:4 [INFO] [stdout] | [INFO] [stdout] 954 | fn write_locs( trace: &[Action] ) -> impl Iterator< Item = Location > { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> src/main.rs:1132:10 [INFO] [stdout] | [INFO] [stdout] 1125 | / impl< T > UniqueStack< T > [INFO] [stdout] 1126 | | where T: Hash + Eq + Clone { [INFO] [stdout] | |____________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 1132 | pub fn is_empty( &self ) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `includes_acquire` and `includes_release` are never used [INFO] [stdout] --> src/c11_tester/data.rs:252:10 [INFO] [stdout] | [INFO] [stdout] 225 | impl MemoryOrder { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 252 | pub fn includes_acquire( &self ) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 264 | pub fn includes_release( &self ) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `p_datarace_line` is never used [INFO] [stdout] --> src/c11_tester/small_parsers.rs:208:8 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn p_datarace_line( i: &str ) -> IResult< &str, Location > { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `p_datarace_access` is never used [INFO] [stdout] --> src/c11_tester/small_parsers.rs:221:8 [INFO] [stdout] | [INFO] [stdout] 221 | pub fn p_datarace_access( i: &str ) -> IResult< &str, (RW, ActionId) > { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `p_rw` is never used [INFO] [stdout] --> src/c11_tester/small_parsers.rs:241:8 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn p_rw( i: &str ) -> IResult< &str, RW > { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `path_to_string` is never used [INFO] [stdout] --> src/main.rs:841:4 [INFO] [stdout] | [INFO] [stdout] 841 | fn path_to_string( graph: &Graph, src: ActionId, path: &[( EdgeKind, ActionId )] ) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `action_abbr` is never used [INFO] [stdout] --> src/main.rs:854:4 [INFO] [stdout] | [INFO] [stdout] 854 | fn action_abbr( graph: &Graph, id: ActionId ) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_locs` is never used [INFO] [stdout] --> src/main.rs:954:4 [INFO] [stdout] | [INFO] [stdout] 954 | fn write_locs( trace: &[Action] ) -> impl Iterator< Item = Location > { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> src/main.rs:1132:10 [INFO] [stdout] | [INFO] [stdout] 1125 | / impl< T > UniqueStack< T > [INFO] [stdout] 1126 | | where T: Hash + Eq + Clone { [INFO] [stdout] | |____________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 1132 | pub fn is_empty( &self ) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `includes_acquire` and `includes_release` are never used [INFO] [stdout] --> src/c11_tester/data.rs:252:10 [INFO] [stdout] | [INFO] [stdout] 225 | impl MemoryOrder { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 252 | pub fn includes_acquire( &self ) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 264 | pub fn includes_release( &self ) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `p_datarace_line` is never used [INFO] [stdout] --> src/c11_tester/small_parsers.rs:208:8 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn p_datarace_line( i: &str ) -> IResult< &str, Location > { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `p_datarace_access` is never used [INFO] [stdout] --> src/c11_tester/small_parsers.rs:221:8 [INFO] [stdout] | [INFO] [stdout] 221 | pub fn p_datarace_access( i: &str ) -> IResult< &str, (RW, ActionId) > { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `p_rw` is never used [INFO] [stdout] --> src/c11_tester/small_parsers.rs:241:8 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn p_rw( i: &str ) -> IResult< &str, RW > { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.02s [INFO] running `Command { std: "docker" "inspect" "e011d6223576864c8c9d7fba1d7f03cfa1ff32ade537c801dc781a0fb2673262", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e011d6223576864c8c9d7fba1d7f03cfa1ff32ade537c801dc781a0fb2673262", kill_on_drop: false }` [INFO] [stdout] e011d6223576864c8c9d7fba1d7f03cfa1ff32ade537c801dc781a0fb2673262