[INFO] cloning repository https://github.com/mrozycki/langjam0001
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrozycki/langjam0001" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrozycki%2Flangjam0001", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrozycki%2Flangjam0001'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 419fbbcffac5a1a7bb3ad4ae0178bc6a99d675ae
[INFO] testing mrozycki/langjam0001 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrozycki%2Flangjam0001" "/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/mrozycki/langjam0001 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/mrozycki/langjam0001
[INFO] finished tweaking git repo https://github.com/mrozycki/langjam0001
[INFO] tweaked toml for git repo https://github.com/mrozycki/langjam0001 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/mrozycki/langjam0001 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e774d19e8634ada7083e7b6cd7fa1b0f411d64c9ff841b95110fb15b739c565
[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" "9e774d19e8634ada7083e7b6cd7fa1b0f411d64c9ff841b95110fb15b739c565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e774d19e8634ada7083e7b6cd7fa1b0f411d64c9ff841b95110fb15b739c565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e774d19e8634ada7083e7b6cd7fa1b0f411d64c9ff841b95110fb15b739c565", kill_on_drop: false }`
[INFO] [stdout] 9e774d19e8634ada7083e7b6cd7fa1b0f411d64c9ff841b95110fb15b739c565
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--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] 97f88fb0e98817a3f99946a04e97f77b079c3b5adbc1d89edc086068c0faebda
[INFO] running `Command { std: "docker" "start" "-a" "97f88fb0e98817a3f99946a04e97f77b079c3b5adbc1d89edc086068c0faebda", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling joinery v2.1.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling qp-trie v0.7.7
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling gc_derive v0.4.1
[INFO] [stderr]    Compiling gc v0.4.1
[INFO] [stderr]    Compiling langjam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.51s
[INFO] running `Command { std: "docker" "inspect" "97f88fb0e98817a3f99946a04e97f77b079c3b5adbc1d89edc086068c0faebda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97f88fb0e98817a3f99946a04e97f77b079c3b5adbc1d89edc086068c0faebda", kill_on_drop: false }`
[INFO] [stdout] 97f88fb0e98817a3f99946a04e97f77b079c3b5adbc1d89edc086068c0faebda
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ab4f6629b2b1d54d6e95c37d5f2c777b5bb6e6626bf755746b9d6d6cad7a993
[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" "3ab4f6629b2b1d54d6e95c37d5f2c777b5bb6e6626bf755746b9d6d6cad7a993", kill_on_drop: false }`
[INFO] [stderr]    Compiling langjam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "3ab4f6629b2b1d54d6e95c37d5f2c777b5bb6e6626bf755746b9d6d6cad7a993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab4f6629b2b1d54d6e95c37d5f2c777b5bb6e6626bf755746b9d6d6cad7a993", kill_on_drop: false }`
[INFO] [stdout] 3ab4f6629b2b1d54d6e95c37d5f2c777b5bb6e6626bf755746b9d6d6cad7a993
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", 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] 0d57bb819b454a396a92b6ff6960911ceee36c2b2435df66a988b8c9708af42f
[INFO] running `Command { std: "docker" "start" "-a" "0d57bb819b454a396a92b6ff6960911ceee36c2b2435df66a988b8c9708af42f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/langjam-2a496c11df078e06)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test lexer::tests::keyword_at_the_beginning_of_marked_identifier_is_part_of_identifier ... ok
[INFO] [stdout] test lexer::tests::a_whole_program_can_be_one_identifier ... ok
[INFO] [stdout] test lexer::tests::keyword_at_the_beginning_of_naked_identifier_is_a_keyword ... ok
[INFO] [stdout] test lexer::tests::marked_identifier_can_contain_any_characters ... ok
[INFO] [stdout] test lexer::tests::naked_identifier_includes_whitespace_after_it ... ok
[INFO] [stdout] test lexer::tests::naked_identifier_can_contain_embedded_marked_identifiers_as_parameters ... ok
[INFO] [stdout] test lexer::tests::operators_break_up_naked_identifiers ... ok
[INFO] [stdout] test lexer::tests::operators_do_not_break_up_marked_identifiers ... ok
[INFO] [stdout] test lexer::tests::string_with_invalid_escape_characters_causes_error ... ok
[INFO] [stdout] test lexer::tests::string_without_escape_characters ... ok
[INFO] [stdout] test lexer::tests::keyword_within_identifier_is_part_of_identifier ... ok
[INFO] [stdout] test lexer::tests::malformed_operators_return_errors ... ok
[INFO] [stdout] test lexer::tests::lexer_reports_location_of_error ... ok
[INFO] [stdout] test lexer::tests::unterminated_string ... ok
[INFO] [stdout] test lexer::tests::string_with_escape_characters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d57bb819b454a396a92b6ff6960911ceee36c2b2435df66a988b8c9708af42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d57bb819b454a396a92b6ff6960911ceee36c2b2435df66a988b8c9708af42f", kill_on_drop: false }`
[INFO] [stdout] 0d57bb819b454a396a92b6ff6960911ceee36c2b2435df66a988b8c9708af42f