[INFO] cloning repository https://github.com/ymgyt/parser-combinator-handson
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ymgyt/parser-combinator-handson" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymgyt%2Fparser-combinator-handson", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymgyt%2Fparser-combinator-handson'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3918424ba1677a3e04b9ed1bcb5d161fc75bebe
[INFO] testing ymgyt/parser-combinator-handson against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymgyt%2Fparser-combinator-handson" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ymgyt/parser-combinator-handson on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-39/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/ymgyt/parser-combinator-handson
[INFO] finished tweaking git repo https://github.com/ymgyt/parser-combinator-handson
[INFO] tweaked toml for git repo https://github.com/ymgyt/parser-combinator-handson written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/ymgyt/parser-combinator-handson already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d57cb8a5bcdb6cb0d80718a204884cb8d322e423db06ad2d943b8059ca1298c
[INFO] running `Command { std: "docker" "start" "-a" "5d57cb8a5bcdb6cb0d80718a204884cb8d322e423db06ad2d943b8059ca1298c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d57cb8a5bcdb6cb0d80718a204884cb8d322e423db06ad2d943b8059ca1298c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d57cb8a5bcdb6cb0d80718a204884cb8d322e423db06ad2d943b8059ca1298c", kill_on_drop: false }`
[INFO] [stdout] 5d57cb8a5bcdb6cb0d80718a204884cb8d322e423db06ad2d943b8059ca1298c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2e04619e07dac201b3f62cb414929269aa62e9341b41676d723f9b24e88886e
[INFO] running `Command { std: "docker" "start" "-a" "e2e04619e07dac201b3f62cb414929269aa62e9341b41676d723f9b24e88886e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling parser-combinator-handson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "e2e04619e07dac201b3f62cb414929269aa62e9341b41676d723f9b24e88886e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2e04619e07dac201b3f62cb414929269aa62e9341b41676d723f9b24e88886e", kill_on_drop: false }`
[INFO] [stdout] e2e04619e07dac201b3f62cb414929269aa62e9341b41676d723f9b24e88886e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa2720ef10522dcd8e37d14f38ec501c9943f94b44731c066e397250c277f27f
[INFO] running `Command { std: "docker" "start" "-a" "fa2720ef10522dcd8e37d14f38ec501c9943f94b44731c066e397250c277f27f", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser-combinator-handson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "fa2720ef10522dcd8e37d14f38ec501c9943f94b44731c066e397250c277f27f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa2720ef10522dcd8e37d14f38ec501c9943f94b44731c066e397250c277f27f", kill_on_drop: false }`
[INFO] [stdout] fa2720ef10522dcd8e37d14f38ec501c9943f94b44731c066e397250c277f27f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 032c2f29c8b1676055f153cb6f917049c74fb6b86c2b86b444ede682320eb079
[INFO] running `Command { std: "docker" "start" "-a" "032c2f29c8b1676055f153cb6f917049c74fb6b86c2b86b444ede682320eb079", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.97s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parser_combinator_handson-8e7f98b65c66a109)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::left_combinator ... ok
[INFO] [stdout] test tests::literal ... ok
[INFO] [stdout] test tests::pair_combinator ... ok
[INFO] [stdout] test tests::parse_any_char ... ok
[INFO] [stdout] test tests::parse_attribute_pair ... ok
[INFO] [stdout] test tests::parse_attributes ... ok
[INFO] [stdout] test tests::parse_ident ... ok
[INFO] [stdout] test tests::parse_one_or_more ... ok
[INFO] [stdout] test tests::parse_quoted_string ... ok
[INFO] [stdout] test tests::parse_single_element ... ok
[INFO] [stdout] test tests::parse_space ... ok
[INFO] [stdout] test tests::parse_zero_or_more ... ok
[INFO] [stdout] test tests::pred_combinator ... ok
[INFO] [stdout] test tests::right_combinator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parser_combinator_handson-033404dbfce6391d)
[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]    Doc-tests parser-combinator-handson
[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" "032c2f29c8b1676055f153cb6f917049c74fb6b86c2b86b444ede682320eb079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "032c2f29c8b1676055f153cb6f917049c74fb6b86c2b86b444ede682320eb079", kill_on_drop: false }`
[INFO] [stdout] 032c2f29c8b1676055f153cb6f917049c74fb6b86c2b86b444ede682320eb079