[INFO] cloning repository https://github.com/hio/rusk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hio/rusk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhio%2Frusk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhio%2Frusk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8eb863c911dc93c9eb698a5232833cd1c8f4930e
[INFO] testing hio/rusk against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhio%2Frusk" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hio/rusk on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hio/rusk
[INFO] finished tweaking git repo https://github.com/hio/rusk
[INFO] tweaked toml for git repo https://github.com/hio/rusk written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/hio/rusk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cfcefe8f22b61556c159b26a24d93b67be7de8d5e56e25ff0f2dee28efc1f7f
[INFO] running `Command { std: "docker" "start" "-a" "8cfcefe8f22b61556c159b26a24d93b67be7de8d5e56e25ff0f2dee28efc1f7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cfcefe8f22b61556c159b26a24d93b67be7de8d5e56e25ff0f2dee28efc1f7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cfcefe8f22b61556c159b26a24d93b67be7de8d5e56e25ff0f2dee28efc1f7f", kill_on_drop: false }`
[INFO] [stdout] 8cfcefe8f22b61556c159b26a24d93b67be7de8d5e56e25ff0f2dee28efc1f7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfbf062ece1d7cd25cc4c0cd27ac90f97471106321be37b3aacc35a41081dc3e
[INFO] running `Command { std: "docker" "start" "-a" "dfbf062ece1d7cd25cc4c0cd27ac90f97471106321be37b3aacc35a41081dc3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling serde v1.0.103
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling rusk v0.1.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `prefix_op`
[INFO] [stdout]    --> src/parser.rs:588:2
[INFO] [stdout]     |
[INFO] [stdout] 588 |     prefix_op: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.31s
[INFO] running `Command { std: "docker" "inspect" "dfbf062ece1d7cd25cc4c0cd27ac90f97471106321be37b3aacc35a41081dc3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfbf062ece1d7cd25cc4c0cd27ac90f97471106321be37b3aacc35a41081dc3e", kill_on_drop: false }`
[INFO] [stdout] dfbf062ece1d7cd25cc4c0cd27ac90f97471106321be37b3aacc35a41081dc3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cef82722dfe7dfce028f0cee4355199d779a42e00ba0765699005eb3b1884f89
[INFO] running `Command { std: "docker" "start" "-a" "cef82722dfe7dfce028f0cee4355199d779a42e00ba0765699005eb3b1884f89", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusk v0.1.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `prefix_op`
[INFO] [stdout]    --> src/parser.rs:588:2
[INFO] [stdout]     |
[INFO] [stdout] 588 |     prefix_op: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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 5.29s
[INFO] running `Command { std: "docker" "inspect" "cef82722dfe7dfce028f0cee4355199d779a42e00ba0765699005eb3b1884f89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef82722dfe7dfce028f0cee4355199d779a42e00ba0765699005eb3b1884f89", kill_on_drop: false }`
[INFO] [stdout] cef82722dfe7dfce028f0cee4355199d779a42e00ba0765699005eb3b1884f89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6bf221e89f8bef91a68e7c6c93772578fbad8067ee75d42a8633c6fb351a2934
[INFO] running `Command { std: "docker" "start" "-a" "6bf221e89f8bef91a68e7c6c93772578fbad8067ee75d42a8633c6fb351a2934", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `prefix_op`
[INFO] [stdout] running 13 tests
[INFO] [stderr]    --> src/parser.rs:588:2
[INFO] [stdout] test parser::test_empty ... ok
[INFO] [stderr]     |
[INFO] [stdout] test parser::test_const ... ok
[INFO] [stderr] 588 |     prefix_op: bool,
[INFO] [stdout] test formatter::json::tests::it_works ... ok
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] test parser::test_invariant ... ok
[INFO] [stderr]     |
[INFO] [stdout] test parser::test_state_tau ... ok
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test parser::test_event ... ok
[INFO] [stderr] 
[INFO] [stdout] test parser::test_state_var ... ok
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] test parser::test_state_invariant ... ok
[INFO] [stderr] 
[INFO] [stdout] test parser::test_type ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] test parser::test_fn_stmt ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusk-d1cbc5dc8843b5ee)
[INFO] [stdout] test parser::test_proc ... ok
[INFO] [stdout] test parser::test_state_transition ... ok
[INFO] [stdout] test parser::test_expr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6bf221e89f8bef91a68e7c6c93772578fbad8067ee75d42a8633c6fb351a2934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bf221e89f8bef91a68e7c6c93772578fbad8067ee75d42a8633c6fb351a2934", kill_on_drop: false }`
[INFO] [stdout] 6bf221e89f8bef91a68e7c6c93772578fbad8067ee75d42a8633c6fb351a2934