[INFO] cloning repository https://github.com/tninomiya/json_parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tninomiya/json_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftninomiya%2Fjson_parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftninomiya%2Fjson_parser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d609d6be22a8753bfa755cc9f0a02e86bc6e18d6 [INFO] testing tninomiya/json_parser against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftninomiya%2Fjson_parser" "/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/tninomiya/json_parser on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tninomiya/json_parser [INFO] finished tweaking git repo https://github.com/tninomiya/json_parser [INFO] tweaked toml for git repo https://github.com/tninomiya/json_parser written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/tninomiya/json_parser already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d907fbec1e69537c1a0bf9d9a67f2ebb09a73c1e4e1ff1f29536c14833d8cee9 [INFO] running `Command { std: "docker" "start" "-a" "d907fbec1e69537c1a0bf9d9a67f2ebb09a73c1e4e1ff1f29536c14833d8cee9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d907fbec1e69537c1a0bf9d9a67f2ebb09a73c1e4e1ff1f29536c14833d8cee9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d907fbec1e69537c1a0bf9d9a67f2ebb09a73c1e4e1ff1f29536c14833d8cee9", kill_on_drop: false }` [INFO] [stdout] d907fbec1e69537c1a0bf9d9a67f2ebb09a73c1e4e1ff1f29536c14833d8cee9 [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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 199b70e7fadae8b4faba4858dd12e6992c15b942bd14943cdb902e5d93fabd3b [INFO] running `Command { std: "docker" "start" "-a" "199b70e7fadae8b4faba4858dd12e6992c15b942bd14943cdb902e5d93fabd3b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling lexer v0.1.0 (/opt/rustwide/workdir/lexer) [INFO] [stderr] Compiling parser v0.1.0 (/opt/rustwide/workdir/parser) [INFO] [stdout] warning: function is never used: `parse_colon` [INFO] [stdout] --> parser/src/parser.rs:355:4 [INFO] [stdout] | [INFO] [stdout] 355 | fn parse_colon(tokens: &mut Peekable) -> Result [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] Compiling interpreter v0.1.0 (/opt/rustwide/workdir/interpreter) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.73s [INFO] running `Command { std: "docker" "inspect" "199b70e7fadae8b4faba4858dd12e6992c15b942bd14943cdb902e5d93fabd3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "199b70e7fadae8b4faba4858dd12e6992c15b942bd14943cdb902e5d93fabd3b", kill_on_drop: false }` [INFO] [stdout] 199b70e7fadae8b4faba4858dd12e6992c15b942bd14943cdb902e5d93fabd3b [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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bfc76ad7ce18571edbec30d2eba3562c488a54346845b95287751fea718f53df [INFO] running `Command { std: "docker" "start" "-a" "bfc76ad7ce18571edbec30d2eba3562c488a54346845b95287751fea718f53df", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling lexer v0.1.0 (/opt/rustwide/workdir/lexer) [INFO] [stderr] Compiling parser v0.1.0 (/opt/rustwide/workdir/parser) [INFO] [stdout] warning: function is never used: `parse_colon` [INFO] [stdout] --> parser/src/parser.rs:355:4 [INFO] [stdout] | [INFO] [stdout] 355 | fn parse_colon(tokens: &mut Peekable) -> Result [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] Compiling interpreter v0.1.0 (/opt/rustwide/workdir/interpreter) [INFO] [stdout] warning: function is never used: `parse_colon` [INFO] [stdout] --> parser/src/parser.rs:355:4 [INFO] [stdout] | [INFO] [stdout] 355 | fn parse_colon(tokens: &mut Peekable) -> Result [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 1.49s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/interpreter-b9f7f0bc8aad955c) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/lexer-9fc78d925697a091) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/parser-b74f8e3e43a54c6d) [INFO] running `Command { std: "docker" "inspect" "bfc76ad7ce18571edbec30d2eba3562c488a54346845b95287751fea718f53df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfc76ad7ce18571edbec30d2eba3562c488a54346845b95287751fea718f53df", kill_on_drop: false }` [INFO] [stdout] bfc76ad7ce18571edbec30d2eba3562c488a54346845b95287751fea718f53df [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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 03d25592846bfb5f0c2d08d625a1440ba43c1b1974a2174de7f3ebba04545552 [INFO] running `Command { std: "docker" "start" "-a" "03d25592846bfb5f0c2d08d625a1440ba43c1b1974a2174de7f3ebba04545552", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `parse_colon` [INFO] [stderr] --> parser/src/parser.rs:355:4 [INFO] [stderr] | [INFO] [stderr] 355 | fn parse_colon(tokens: &mut Peekable) -> Result [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `parser` (lib) generated 1 warning [INFO] [stderr] warning: `parser` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/interpreter-b9f7f0bc8aad955c) [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lexer-9fc78d925697a091) [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 5 tests [INFO] [stdout] test lexer::tests::text_lexer_flat ... ok [INFO] [stdout] test lexer::tests::text_lexer_empty ... ok [INFO] [stdout] test lexer::tests::text_lexer ... ok [INFO] [stdout] test lexer::tests::text_lexer_invalid_keyword ... ok [INFO] [stdout] test lexer::tests::text_lexer_invalid_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parser-b74f8e3e43a54c6d) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test parser::tests::text_parse ... ok [INFO] [stdout] test parser::tests::text_parse_empty_array ... ok [INFO] [stdout] test parser::tests::text_parse_empty_object ... ok [INFO] [stdout] test parser::tests::text_parse_flat ... ok [INFO] [stdout] test parser::tests::text_parse_invalid ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests lexer [INFO] [stderr] Doc-tests parser [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 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" "03d25592846bfb5f0c2d08d625a1440ba43c1b1974a2174de7f3ebba04545552", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03d25592846bfb5f0c2d08d625a1440ba43c1b1974a2174de7f3ebba04545552", kill_on_drop: false }` [INFO] [stdout] 03d25592846bfb5f0c2d08d625a1440ba43c1b1974a2174de7f3ebba04545552