[INFO] cloning repository https://github.com/dead10ck/tree-sitter-nu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dead10ck/tree-sitter-nu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdead10ck%2Ftree-sitter-nu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdead10ck%2Ftree-sitter-nu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4bec999400be3552c21b03fd3821de578fd3e2f
[INFO] checking dead10ck/tree-sitter-nu against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdead10ck%2Ftree-sitter-nu" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dead10ck/tree-sitter-nu on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dead10ck/tree-sitter-nu
[INFO] finished tweaking git repo https://github.com/dead10ck/tree-sitter-nu
[INFO] tweaked toml for git repo https://github.com/dead10ck/tree-sitter-nu written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dead10ck/tree-sitter-nu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tree-sitter v0.20.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 897ce224196b5bf0322d57cdc21db6c383229c73e0a4bbfb03d7bd66e60a303c
[INFO] running `Command { std: "docker" "start" "-a" "897ce224196b5bf0322d57cdc21db6c383229c73e0a4bbfb03d7bd66e60a303c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "897ce224196b5bf0322d57cdc21db6c383229c73e0a4bbfb03d7bd66e60a303c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "897ce224196b5bf0322d57cdc21db6c383229c73e0a4bbfb03d7bd66e60a303c", kill_on_drop: false }`
[INFO] [stdout] 897ce224196b5bf0322d57cdc21db6c383229c73e0a4bbfb03d7bd66e60a303c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06c8d77d0ef076cb6c43f6d1515e722319d9e4a205ca5afdef0a1b5adcae57f2
[INFO] running `Command { std: "docker" "start" "-a" "06c8d77d0ef076cb6c43f6d1515e722319d9e4a205ca5afdef0a1b5adcae57f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter v0.20.9
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]    Compiling tree-sitter-nu v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cc v1.0.73
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr] warning: tree-sitter-nu@0.0.1: In file included from src/parser.c:1:
[INFO] [stderr] warning: tree-sitter-nu@0.0.1: src/parser.c: In function 'ts_lex_keywords':
[INFO] [stderr] warning: tree-sitter-nu@0.0.1: src/tree_sitter/parser.h:139:3: warning: label 'next_state' defined but not used [-Wunused-label]
[INFO] [stderr] warning: tree-sitter-nu@0.0.1:   139 |   next_state:                   \
[INFO] [stderr] warning: tree-sitter-nu@0.0.1:       |   ^~~~~~~~~~
[INFO] [stderr] warning: tree-sitter-nu@0.0.1: src/parser.c:2826:3: note: in expansion of macro 'START_LEXER'
[INFO] [stderr] warning: tree-sitter-nu@0.0.1:  2826 |   START_LEXER();
[INFO] [stderr] warning: tree-sitter-nu@0.0.1:       |   ^~~~~~~~~~~
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.78s
[INFO] running `Command { std: "docker" "inspect" "06c8d77d0ef076cb6c43f6d1515e722319d9e4a205ca5afdef0a1b5adcae57f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06c8d77d0ef076cb6c43f6d1515e722319d9e4a205ca5afdef0a1b5adcae57f2", kill_on_drop: false }`
[INFO] [stdout] 06c8d77d0ef076cb6c43f6d1515e722319d9e4a205ca5afdef0a1b5adcae57f2
[INFO] checking dead10ck/tree-sitter-nu against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdead10ck%2Ftree-sitter-nu" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dead10ck/tree-sitter-nu on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dead10ck/tree-sitter-nu
[INFO] finished tweaking git repo https://github.com/dead10ck/tree-sitter-nu
[INFO] tweaked toml for git repo https://github.com/dead10ck/tree-sitter-nu written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dead10ck/tree-sitter-nu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb32f42ee4049cc4e3c36d526452aafdacfb8d07ade0532d4b0d065629672091
[INFO] running `Command { std: "docker" "start" "-a" "cb32f42ee4049cc4e3c36d526452aafdacfb8d07ade0532d4b0d065629672091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb32f42ee4049cc4e3c36d526452aafdacfb8d07ade0532d4b0d065629672091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb32f42ee4049cc4e3c36d526452aafdacfb8d07ade0532d4b0d065629672091", kill_on_drop: false }`
[INFO] [stdout] cb32f42ee4049cc4e3c36d526452aafdacfb8d07ade0532d4b0d065629672091
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cebbad4522009d5b5a2589231571b40412230a947ea3df26065ffb0045f2ea51
[INFO] running `Command { std: "docker" "start" "-a" "cebbad4522009d5b5a2589231571b40412230a947ea3df26065ffb0045f2ea51", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter v0.20.9
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]    Compiling tree-sitter-nu v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cc v1.0.73
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr] warning: tree-sitter-nu@0.0.1: In file included from src/parser.c:1:
[INFO] [stderr] warning: tree-sitter-nu@0.0.1: src/parser.c: In function 'ts_lex_keywords':
[INFO] [stderr] warning: tree-sitter-nu@0.0.1: src/tree_sitter/parser.h:139:3: warning: label 'next_state' defined but not used [-Wunused-label]
[INFO] [stderr] warning: tree-sitter-nu@0.0.1:   139 |   next_state:                   \
[INFO] [stderr] warning: tree-sitter-nu@0.0.1:       |   ^~~~~~~~~~
[INFO] [stderr] warning: tree-sitter-nu@0.0.1: src/parser.c:2826:3: note: in expansion of macro 'START_LEXER'
[INFO] [stderr] warning: tree-sitter-nu@0.0.1:  2826 |   START_LEXER();
[INFO] [stderr] warning: tree-sitter-nu@0.0.1:       |   ^~~~~~~~~~~
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.41s
[INFO] running `Command { std: "docker" "inspect" "cebbad4522009d5b5a2589231571b40412230a947ea3df26065ffb0045f2ea51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cebbad4522009d5b5a2589231571b40412230a947ea3df26065ffb0045f2ea51", kill_on_drop: false }`
[INFO] [stdout] cebbad4522009d5b5a2589231571b40412230a947ea3df26065ffb0045f2ea51