[INFO] cloning repository https://github.com/adam-r-kowalski/ra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adam-r-kowalski/ra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadam-r-kowalski%2Fra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadam-r-kowalski%2Fra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18fb6fa6a8a7a3fa87a1beb546b9d7cb22ebb99a
[INFO] testing adam-r-kowalski/ra against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadam-r-kowalski%2Fra" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adam-r-kowalski/ra on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adam-r-kowalski/ra
[INFO] finished tweaking git repo https://github.com/adam-r-kowalski/ra
[INFO] tweaked toml for git repo https://github.com/adam-r-kowalski/ra written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/adam-r-kowalski/ra already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1a370416f485416bc352dec4b55d33a8addcb92f121a1e34681bc149521c3be
[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" "d1a370416f485416bc352dec4b55d33a8addcb92f121a1e34681bc149521c3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1a370416f485416bc352dec4b55d33a8addcb92f121a1e34681bc149521c3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1a370416f485416bc352dec4b55d33a8addcb92f121a1e34681bc149521c3be", kill_on_drop: false }`
[INFO] [stdout] d1a370416f485416bc352dec4b55d33a8addcb92f121a1e34681bc149521c3be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", 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] a532a05414263b5163a4199bf9a6ff2059093b8c27f941f104521d4845e2f345
[INFO] running `Command { std: "docker" "start" "-a" "a532a05414263b5163a4199bf9a6ff2059093b8c27f941f104521d4845e2f345", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling ra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ir`
[INFO] [stdout]  --> src/codegen.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn codegen<'a>(ir: &'a Ir) -> X86<'a> {
[INFO] [stdout]   |                    ^^ help: if this is intentional, prefix it with an underscore: `_ir`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` 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 14.77s
[INFO] running `Command { std: "docker" "inspect" "a532a05414263b5163a4199bf9a6ff2059093b8c27f941f104521d4845e2f345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a532a05414263b5163a4199bf9a6ff2059093b8c27f941f104521d4845e2f345", kill_on_drop: false }`
[INFO] [stdout] a532a05414263b5163a4199bf9a6ff2059093b8c27f941f104521d4845e2f345
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 736d0b3fc10810431ee5848ea5fe3594536c5f8747ec5a9d2dc1d834168d8888
[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" "736d0b3fc10810431ee5848ea5fe3594536c5f8747ec5a9d2dc1d834168d8888", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stdout] warning: unused variable: `ir`
[INFO] [stdout]  --> src/codegen.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn codegen<'a>(ir: &'a Ir) -> X86<'a> {
[INFO] [stdout]   |                    ^^ help: if this is intentional, prefix it with an underscore: `_ir`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling ra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ir`
[INFO] [stdout]  --> src/codegen.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn codegen<'a>(ir: &'a Ir) -> X86<'a> {
[INFO] [stdout]   |                    ^^ help: if this is intentional, prefix it with an underscore: `_ir`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` 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 5.65s
[INFO] running `Command { std: "docker" "inspect" "736d0b3fc10810431ee5848ea5fe3594536c5f8747ec5a9d2dc1d834168d8888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "736d0b3fc10810431ee5848ea5fe3594536c5f8747ec5a9d2dc1d834168d8888", kill_on_drop: false }`
[INFO] [stdout] 736d0b3fc10810431ee5848ea5fe3594536c5f8747ec5a9d2dc1d834168d8888
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c5a966017472913c4f815254a28153b1e14819274b3dc0872b0d10574a24f37
[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" "6c5a966017472913c4f815254a28153b1e14819274b3dc0872b0d10574a24f37", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `ir`
[INFO] [stderr]  --> src/codegen.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn codegen<'a>(ir: &'a Ir) -> X86<'a> {
[INFO] [stderr]   |                    ^^ help: if this is intentional, prefix it with an underscore: `_ir`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ir`
[INFO] [stderr]  --> src/codegen.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn codegen<'a>(ir: &'a Ir) -> X86<'a> {
[INFO] [stderr]   |                    ^^ help: if this is intentional, prefix it with an underscore: `_ir`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ra-6a89279209381caf)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ra-789f90b1ca9183a6)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/test_codegen.rs (/opt/rustwide/target/debug/deps/test_codegen-d4f30494e33f43e9)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_lower.rs (/opt/rustwide/target/debug/deps/test_lower-82d376743e2117ac)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test codegen_literal ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lower_trivial ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_parser.rs (/opt/rustwide/target/debug/deps/test_parser-99fc20f79acfa269)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test parse_brackets ... ok
[INFO] [stdout] test parse_int ... ok
[INFO] [stdout] test parse_keyword ... ok
[INFO] [stdout] test parse_symbol ... ok
[INFO] [stdout] test parse_parens ... ok
[INFO] [stdout] test parse_float ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ra
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c5a966017472913c4f815254a28153b1e14819274b3dc0872b0d10574a24f37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5a966017472913c4f815254a28153b1e14819274b3dc0872b0d10574a24f37", kill_on_drop: false }`
[INFO] [stdout] 6c5a966017472913c4f815254a28153b1e14819274b3dc0872b0d10574a24f37