[INFO] fetching crate rust-ts-json-compiler 0.2.0...
[INFO] checking rust-ts-json-compiler-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate rust-ts-json-compiler 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate rust-ts-json-compiler 0.2.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-ts-json-compiler 0.2.0
[INFO] finished tweaking crates.io crate rust-ts-json-compiler 0.2.0
[INFO] tweaked toml for crates.io crate rust-ts-json-compiler 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate rust-ts-json-compiler 0.2.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7734ab55ded9c7f16797afcab9087eca629ff5d8521dbc9536239544319e888d
[INFO] running `Command { std: "docker" "start" "-a" "7734ab55ded9c7f16797afcab9087eca629ff5d8521dbc9536239544319e888d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7734ab55ded9c7f16797afcab9087eca629ff5d8521dbc9536239544319e888d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7734ab55ded9c7f16797afcab9087eca629ff5d8521dbc9536239544319e888d", kill_on_drop: false }`
[INFO] [stdout] 7734ab55ded9c7f16797afcab9087eca629ff5d8521dbc9536239544319e888d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2296e7f837df02f3eb5bb41d4839933e30e1e2b91416a6e3ea4c6d3c8e133846
[INFO] running `Command { std: "docker" "start" "-a" "2296e7f837df02f3eb5bb41d4839933e30e1e2b91416a6e3ea4c6d3c8e133846", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling peg-runtime v0.8.2
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling peg-macros v0.8.2
[INFO] [stderr]     Checking peg v0.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking rust-ts-json-compiler v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "2296e7f837df02f3eb5bb41d4839933e30e1e2b91416a6e3ea4c6d3c8e133846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2296e7f837df02f3eb5bb41d4839933e30e1e2b91416a6e3ea4c6d3c8e133846", kill_on_drop: false }`
[INFO] [stdout] 2296e7f837df02f3eb5bb41d4839933e30e1e2b91416a6e3ea4c6d3c8e133846
[INFO] checking rust-ts-json-compiler-0.2.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate rust-ts-json-compiler 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate rust-ts-json-compiler 0.2.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-ts-json-compiler 0.2.0
[INFO] finished tweaking crates.io crate rust-ts-json-compiler 0.2.0
[INFO] tweaked toml for crates.io crate rust-ts-json-compiler 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate rust-ts-json-compiler 0.2.0 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 204f2cd5be2c341b646cc16f13968feea375e648d1826addeeb3f0d7f2bc1ba5
[INFO] running `Command { std: "docker" "start" "-a" "204f2cd5be2c341b646cc16f13968feea375e648d1826addeeb3f0d7f2bc1ba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "204f2cd5be2c341b646cc16f13968feea375e648d1826addeeb3f0d7f2bc1ba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "204f2cd5be2c341b646cc16f13968feea375e648d1826addeeb3f0d7f2bc1ba5", kill_on_drop: false }`
[INFO] [stdout] 204f2cd5be2c341b646cc16f13968feea375e648d1826addeeb3f0d7f2bc1ba5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3259d10ba54ab73b96a4fafc6653e847a87d1a9145aef706ea390103fd54b86d
[INFO] running `Command { std: "docker" "start" "-a" "3259d10ba54ab73b96a4fafc6653e847a87d1a9145aef706ea390103fd54b86d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling peg-runtime v0.8.2
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling peg-macros v0.8.2
[INFO] [stderr]     Checking peg v0.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking rust-ts-json-compiler v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/syntax_tree/syntax_tree.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 | /             match self.next() {
[INFO] [stdout] 125 | |                 Some(Token::RSquare) => break,
[INFO] [stdout] 126 | |                 Some(Token::Comma) => continue,
[INFO] [stdout] 127 | |                 Some(token) => return Err(SyntaxError::UnexpectedToken(token, Token::RSquare)),
[INFO] [stdout] 128 | |                 None => return Err(SyntaxError::UnexpectedEndOfFile),
[INFO] [stdout] 129 | |             };
[INFO] [stdout]     | |_____________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/syntax_tree/syntax_tree.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 | /             match self.next() {
[INFO] [stdout] 125 | |                 Some(Token::RSquare) => break,
[INFO] [stdout] 126 | |                 Some(Token::Comma) => continue,
[INFO] [stdout] 127 | |                 Some(token) => return Err(SyntaxError::UnexpectedToken(token, Token::RSquare)),
[INFO] [stdout] 128 | |                 None => return Err(SyntaxError::UnexpectedEndOfFile),
[INFO] [stdout] 129 | |             };
[INFO] [stdout]     | |_____________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-ts-json-compiler` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-ts-json-compiler` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3259d10ba54ab73b96a4fafc6653e847a87d1a9145aef706ea390103fd54b86d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3259d10ba54ab73b96a4fafc6653e847a87d1a9145aef706ea390103fd54b86d", kill_on_drop: false }`
[INFO] [stdout] 3259d10ba54ab73b96a4fafc6653e847a87d1a9145aef706ea390103fd54b86d