[INFO] cloning repository https://github.com/monomadic/gizmo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/monomadic/gizmo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonomadic%2Fgizmo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonomadic%2Fgizmo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c16c448e184f9cf785c060dae9a83c0e42dcb57c
[INFO] testing monomadic/gizmo against 1.52.1 for beta-1.52-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonomadic%2Fgizmo" "/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/monomadic/gizmo on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/monomadic/gizmo
[INFO] finished tweaking git repo https://github.com/monomadic/gizmo
[INFO] tweaked toml for git repo https://github.com/monomadic/gizmo written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/monomadic/gizmo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8a3acb744a6771a9ccb12e7ee5c1df04661e07422157e33ac45857506a9cbaf
[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" "b8a3acb744a6771a9ccb12e7ee5c1df04661e07422157e33ac45857506a9cbaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8a3acb744a6771a9ccb12e7ee5c1df04661e07422157e33ac45857506a9cbaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a3acb744a6771a9ccb12e7ee5c1df04661e07422157e33ac45857506a9cbaf", kill_on_drop: false }`
[INFO] [stdout] b8a3acb744a6771a9ccb12e7ee5c1df04661e07422157e33ac45857506a9cbaf
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41f97282a77c5edc09082e10528f5e4af00d82c029fd243cb006032f2ffe3787
[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" "41f97282a77c5edc09082e10528f5e4af00d82c029fd243cb006032f2ffe3787", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling rctree v0.3.3
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling bytecount v0.6.2
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling indexmap v1.5.2
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]    Compiling onig_sys v69.6.0
[INFO] [stderr]    Compiling error v0.1.0 (/opt/rustwide/workdir/components/error)
[INFO] [stderr]    Compiling line-wrap v0.1.1
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling html v0.1.0 (/opt/rustwide/workdir/components/html)
[INFO] [stderr]    Compiling models v0.1.0 (/opt/rustwide/workdir/components/models)
[INFO] [stderr]    Compiling frontmatter v0.1.0 (/opt/rustwide/workdir/components/frontmatter)
[INFO] [stderr]    Compiling flate2 v1.0.19
[INFO] [stderr]    Compiling nom_locate v3.0.0
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir/components/parser)
[INFO] [stderr]    Compiling nom-indent v0.1.0 (https://github.com/monomadic/nom-indent#748ea539)
[INFO] [stdout] warning: unused variable: `rem`
[INFO] [stdout]   --> components/parser/src/statement.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let (rem, st) = statement_node(child)?;
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rem`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling onig v6.1.1
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling plist v1.0.1
[INFO] [stderr]    Compiling syntect v4.5.0
[INFO] [stderr]    Compiling markdown v0.1.0 (/opt/rustwide/workdir/components/markdown)
[INFO] [stderr]    Compiling interpreter v0.1.0 (/opt/rustwide/workdir/components/interpreter)
[INFO] [stderr]    Compiling astryx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "41f97282a77c5edc09082e10528f5e4af00d82c029fd243cb006032f2ffe3787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41f97282a77c5edc09082e10528f5e4af00d82c029fd243cb006032f2ffe3787", kill_on_drop: false }`
[INFO] [stdout] 41f97282a77c5edc09082e10528f5e4af00d82c029fd243cb006032f2ffe3787
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--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] 9be557ac809129de748ab9cb9ea9c44cb3c1aa6d8c876f8c6b3b38259ccc359c
[INFO] running `Command { std: "docker" "start" "-a" "9be557ac809129de748ab9cb9ea9c44cb3c1aa6d8c876f8c6b3b38259ccc359c", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `rem`
[INFO] [stdout]   --> components/parser/src/statement.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let (rem, st) = statement_node(child)?;
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rem`
[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 astryx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `astryx`
[INFO] [stdout]  --> tests/integration.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use astryx;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 1.91s
[INFO] running `Command { std: "docker" "inspect" "9be557ac809129de748ab9cb9ea9c44cb3c1aa6d8c876f8c6b3b38259ccc359c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be557ac809129de748ab9cb9ea9c44cb3c1aa6d8c876f8c6b3b38259ccc359c", kill_on_drop: false }`
[INFO] [stdout] 9be557ac809129de748ab9cb9ea9c44cb3c1aa6d8c876f8c6b3b38259ccc359c
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c3044f7d1e9252be300c65928194a57e9dcb060723900470e76c5a2a47139a2
[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" "4c3044f7d1e9252be300c65928194a57e9dcb060723900470e76c5a2a47139a2", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `rem`
[INFO] [stderr]   --> components/parser/src/statement.rs:59:18
[INFO] [stderr]    |
[INFO] [stderr] 59 |             let (rem, st) = statement_node(child)?;
[INFO] [stderr]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rem`
[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 import: `astryx`
[INFO] [stderr]  --> tests/integration.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use astryx;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/astryx-fde9daf837de4af6)
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-e02bc6d3560a5bf0)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_for_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests astryx
[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" "4c3044f7d1e9252be300c65928194a57e9dcb060723900470e76c5a2a47139a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c3044f7d1e9252be300c65928194a57e9dcb060723900470e76c5a2a47139a2", kill_on_drop: false }`
[INFO] [stdout] 4c3044f7d1e9252be300c65928194a57e9dcb060723900470e76c5a2a47139a2