[INFO] cloning repository https://github.com/CloneRob/Simple-Parse-Generator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CloneRob/Simple-Parse-Generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCloneRob%2FSimple-Parse-Generator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCloneRob%2FSimple-Parse-Generator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab705cbb92aca2a45a70f818daabbf37e0c3a18e [INFO] testing CloneRob/Simple-Parse-Generator against beta-2020-10-09 for beta-1.48-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCloneRob%2FSimple-Parse-Generator" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CloneRob/Simple-Parse-Generator on toolchain beta-2020-10-09 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/CloneRob/Simple-Parse-Generator [INFO] finished tweaking git repo https://github.com/CloneRob/Simple-Parse-Generator [INFO] tweaked toml for git repo https://github.com/CloneRob/Simple-Parse-Generator written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/CloneRob/Simple-Parse-Generator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2656191b15698952fff59c2858fbd675c0a4cb81de0a9ee1944c90491a6e7be8 [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" "2656191b15698952fff59c2858fbd675c0a4cb81de0a9ee1944c90491a6e7be8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2656191b15698952fff59c2858fbd675c0a4cb81de0a9ee1944c90491a6e7be8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2656191b15698952fff59c2858fbd675c0a4cb81de0a9ee1944c90491a6e7be8", kill_on_drop: false }` [INFO] [stdout] 2656191b15698952fff59c2858fbd675c0a4cb81de0a9ee1944c90491a6e7be8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da2584ac3b4547f401cb54b467928f371aad063787e64a8d886fa1c18cfb0f4b [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" "da2584ac3b4547f401cb54b467928f371aad063787e64a8d886fa1c18cfb0f4b", kill_on_drop: false }` [INFO] [stderr] Compiling parse_generator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/set_builder.rs:89:33 [INFO] [stdout] | [INFO] [stdout] 89 | if let Some(mut ntfs) = first_set.get_mut(non_terminal) { [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: associated function is never used: `get_sets` [INFO] [stdout] --> src/set_builder.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn get_sets(self) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_first_set` [INFO] [stdout] --> src/set_builder.rs:198:12 [INFO] [stdout] | [INFO] [stdout] 198 | pub fn get_first_set(&self) -> &HashMap> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_follow_set` [INFO] [stdout] --> src/set_builder.rs:201:12 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn get_follow_set(&self) -> &HashMap> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `Command { std: "docker" "inspect" "da2584ac3b4547f401cb54b467928f371aad063787e64a8d886fa1c18cfb0f4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da2584ac3b4547f401cb54b467928f371aad063787e64a8d886fa1c18cfb0f4b", kill_on_drop: false }` [INFO] [stdout] da2584ac3b4547f401cb54b467928f371aad063787e64a8d886fa1c18cfb0f4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c9786c77a8d9b801e40d268874a736ec7023d63012bf821d6945e0fbf8a8ea5 [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" "3c9786c77a8d9b801e40d268874a736ec7023d63012bf821d6945e0fbf8a8ea5", kill_on_drop: false }` [INFO] [stderr] Compiling parse_generator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/set_builder.rs:89:33 [INFO] [stdout] | [INFO] [stdout] 89 | if let Some(mut ntfs) = first_set.get_mut(non_terminal) { [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: associated function is never used: `get_sets` [INFO] [stdout] --> src/set_builder.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn get_sets(self) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_first_set` [INFO] [stdout] --> src/set_builder.rs:198:12 [INFO] [stdout] | [INFO] [stdout] 198 | pub fn get_first_set(&self) -> &HashMap> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_follow_set` [INFO] [stdout] --> src/set_builder.rs:201:12 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn get_follow_set(&self) -> &HashMap> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "3c9786c77a8d9b801e40d268874a736ec7023d63012bf821d6945e0fbf8a8ea5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c9786c77a8d9b801e40d268874a736ec7023d63012bf821d6945e0fbf8a8ea5", kill_on_drop: false }` [INFO] [stdout] 3c9786c77a8d9b801e40d268874a736ec7023d63012bf821d6945e0fbf8a8ea5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", 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] 6c22a8d1c5bb7730b828dc20df0965602d4c7d1a64378d64952fe7b2c0550b8f [INFO] running `Command { std: "docker" "start" "-a" "6c22a8d1c5bb7730b828dc20df0965602d4c7d1a64378d64952fe7b2c0550b8f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/set_builder.rs:89:33 [INFO] [stderr] | [INFO] [stderr] 89 | if let Some(mut ntfs) = first_set.get_mut(non_terminal) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_sets` [INFO] [stderr] --> src/set_builder.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn get_sets(self) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_first_set` [INFO] [stderr] --> src/set_builder.rs:198:12 [INFO] [stderr] | [INFO] [stderr] 198 | pub fn get_first_set(&self) -> &HashMap> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_follow_set` [INFO] [stderr] --> src/set_builder.rs:201:12 [INFO] [stderr] | [INFO] [stderr] 201 | pub fn get_follow_set(&self) -> &HashMap> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.44s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/parse_generator-7dc5723dd13a0ba4 [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6c22a8d1c5bb7730b828dc20df0965602d4c7d1a64378d64952fe7b2c0550b8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c22a8d1c5bb7730b828dc20df0965602d4c7d1a64378d64952fe7b2c0550b8f", kill_on_drop: false }` [INFO] [stdout] 6c22a8d1c5bb7730b828dc20df0965602d4c7d1a64378d64952fe7b2c0550b8f