[INFO] fetching crate gherkin_rust 0.8.3...
[INFO] testing gherkin_rust-0.8.3 against 1.47.0 for beta-1.48-1
[INFO] extracting crate gherkin_rust 0.8.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate gherkin_rust 0.8.3 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gherkin_rust 0.8.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate gherkin_rust 0.8.3
[INFO] tweaked toml for crates.io crate gherkin_rust 0.8.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b78c15bc6895c1ff04cc3a82c62217c235a4ff8d653c3bf2d943dc27d3592bba
[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" "b78c15bc6895c1ff04cc3a82c62217c235a4ff8d653c3bf2d943dc27d3592bba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b78c15bc6895c1ff04cc3a82c62217c235a4ff8d653c3bf2d943dc27d3592bba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b78c15bc6895c1ff04cc3a82c62217c235a4ff8d653c3bf2d943dc27d3592bba", kill_on_drop: false }`
[INFO] [stdout] b78c15bc6895c1ff04cc3a82c62217c235a4ff8d653c3bf2d943dc27d3592bba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8398da30657d226695f79cb9ee4cd7794df4bf167d2f5078d2e179dd0b63c0ad
[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" "8398da30657d226695f79cb9ee4cd7794df4bf167d2f5078d2e179dd0b63c0ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]    Compiling typed-builder v0.7.0
[INFO] [stderr]    Compiling terminal_size v0.1.13
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]    Compiling peg v0.6.3
[INFO] [stderr]    Compiling gherkin_rust v0.8.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.37s
[INFO] running `Command { std: "docker" "inspect" "8398da30657d226695f79cb9ee4cd7794df4bf167d2f5078d2e179dd0b63c0ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8398da30657d226695f79cb9ee4cd7794df4bf167d2f5078d2e179dd0b63c0ad", kill_on_drop: false }`
[INFO] [stdout] 8398da30657d226695f79cb9ee4cd7794df4bf167d2f5078d2e179dd0b63c0ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8bb9e85e2b2d218bcea5a7f873c54e0f75af4b4329359067008675c4102eda5
[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" "b8bb9e85e2b2d218bcea5a7f873c54e0f75af4b4329359067008675c4102eda5", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.6
[INFO] [stderr]    Compiling shh v1.0.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.0
[INFO] [stderr]    Compiling cute_custom_default v2.1.0
[INFO] [stderr]    Compiling globwalk v0.8.0
[INFO] [stderr]    Compiling gherkin_rust v0.8.3
[INFO] [stderr]    Compiling futures-util v0.3.6
[INFO] [stderr]    Compiling async-stream v0.3.0
[INFO] [stderr]    Compiling futures-executor v0.3.6
[INFO] [stderr]    Compiling futures v0.3.6
[INFO] [stderr]    Compiling cucumber_rust v0.7.3
[INFO] [stderr]    Compiling gherkin_rust v0.8.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/cucumber.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut builder: Steps<crate::MyWorld> = Steps::new();
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.88s
[INFO] running `Command { std: "docker" "inspect" "b8bb9e85e2b2d218bcea5a7f873c54e0f75af4b4329359067008675c4102eda5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8bb9e85e2b2d218bcea5a7f873c54e0f75af4b4329359067008675c4102eda5", kill_on_drop: false }`
[INFO] [stdout] b8bb9e85e2b2d218bcea5a7f873c54e0f75af4b4329359067008675c4102eda5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91c1ef938ed6ea3439f4b6624ebdd2ffa8a871ec3e88b2485248a3b1b64eb404
[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" "91c1ef938ed6ea3439f4b6624ebdd2ffa8a871ec3e88b2485248a3b1b64eb404", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/cucumber.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let mut builder: Steps<crate::MyWorld> = Steps::new();
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gherkin_rust-5a274ff013a0697e
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tagexpr::tests::parse_tag_expr5 ... ok
[INFO] [stdout] test tagexpr::tests::parse_tag_expr4 ... ok
[INFO] [stdout] test parser::test::smoke ... ok
[INFO] [stdout] test tagexpr::tests::parse_tag_expr2b ... ok
[INFO] [stdout] test tagexpr::tests::parse_tag_expr1 ... ok
[INFO] [stdout] test tagexpr::tests::parse_tag_expr1b ... ok
[INFO] [stdout] test tagexpr::tests::parse_tag_expr8 ... ok
[INFO] [stdout] test tagexpr::tests::parse_tag_expr3 ... ok
[INFO] [stdout] test tagexpr::tests::parse_tag_expr2 ... ok
[INFO] [stdout] test tagexpr::tests::parse_tag_expr6 ... ok
[INFO] [stdout] test tagexpr::tests::parse_tag_expr7 ... ok
[INFO] [stdout] test parser::test::smoke2 ... ok
[INFO] [stdout] test parser::test::smoke3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cucumber-e941b1adbca8e231
[INFO] [stdout] [0m[1m[34m[Cucumber v0.7.3]
[INFO] [stderr]    Doc-tests gherkin_rust
[INFO] [stdout] [0m[0m[1m[37mFeature: Everything                            [0m[0m[37m tests/features/main.feature:1:1 
[INFO] [stdout] [0m
[INFO] [stdout] [0m[1m[37m Scenario: Nothing                             [0m[0m[37m tests/features/main.feature:3:1 
[INFO] [stdout] [0m[0m[36m  - Given I just started                       [0m[0m[37m tests/features/main.feature:4:3 
[INFO] [stdout] [0m[0m[33m    ⚡ [0mNot yet implemented (skipped)
[INFO] [stdout] 
[INFO] [stdout] [0m[1m[34m[Summary]
[INFO] [stdout] [0m[0m[1m[37m1 features
[INFO] [stdout] [0m[0m[1m[37m1 scenarios ([0m[0m[1m[36m1 skipped[0m[0m[1m[37m, [0m[0m[1m[32m0 passed[0m[0m[1m[37m)
[INFO] [stdout] [0m[0m[1m[37m1 steps ([0m[0m[1m[36m1 skipped[0m[0m[1m[37m, [0m[0m[1m[32m0 passed[0m[0m[1m[37m)
[INFO] [stdout] [0m
[INFO] [stdout] Finished in 0.0 seconds.
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/tagexpr.rs - tagexpr (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "91c1ef938ed6ea3439f4b6624ebdd2ffa8a871ec3e88b2485248a3b1b64eb404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91c1ef938ed6ea3439f4b6624ebdd2ffa8a871ec3e88b2485248a3b1b64eb404", kill_on_drop: false }`
[INFO] [stdout] 91c1ef938ed6ea3439f4b6624ebdd2ffa8a871ec3e88b2485248a3b1b64eb404
