[INFO] updating cached repository https://github.com/jedamzik/simple-interpreter-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d65f22eb48269ad446dcbcba5c13f6046e768f5
[INFO] testing jedamzik/simple-interpreter-in-rust against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedamzik%2Fsimple-interpreter-in-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jedamzik/simple-interpreter-in-rust on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jedamzik/simple-interpreter-in-rust
[INFO] finished tweaking git repo https://github.com/jedamzik/simple-interpreter-in-rust
[INFO] tweaked toml for git repo https://github.com/jedamzik/simple-interpreter-in-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jedamzik/simple-interpreter-in-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27adf862c35db497c85fe9f986dd9d2271cf9956dff63894c860737452267c90
[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" "27adf862c35db497c85fe9f986dd9d2271cf9956dff63894c860737452267c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27adf862c35db497c85fe9f986dd9d2271cf9956dff63894c860737452267c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27adf862c35db497c85fe9f986dd9d2271cf9956dff63894c860737452267c90", kill_on_drop: false }`
[INFO] [stdout] 27adf862c35db497c85fe9f986dd9d2271cf9956dff63894c860737452267c90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d0760ffaab7b44933b918d56cd80a0145e3fc4da090a2c2d0969c8c53a5d597
[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" "9d0760ffaab7b44933b918d56cd80a0145e3fc4da090a2c2d0969c8c53a5d597", 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] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling unicode-segmentation v0.1.2
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling strcursor v0.2.5
[INFO] [stderr]    Compiling ast-interpreter v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.23s
[INFO] running `Command { std: "docker" "inspect" "9d0760ffaab7b44933b918d56cd80a0145e3fc4da090a2c2d0969c8c53a5d597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d0760ffaab7b44933b918d56cd80a0145e3fc4da090a2c2d0969c8c53a5d597", kill_on_drop: false }`
[INFO] [stdout] 9d0760ffaab7b44933b918d56cd80a0145e3fc4da090a2c2d0969c8c53a5d597
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f10b9b70e871e46552f5f072c548871311223ec1d5c5769d42338a9f8020462
[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" "2f10b9b70e871e46552f5f072c548871311223ec1d5c5769d42338a9f8020462", kill_on_drop: false }`
[INFO] [stderr]    Compiling ast-interpreter v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "2f10b9b70e871e46552f5f072c548871311223ec1d5c5769d42338a9f8020462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f10b9b70e871e46552f5f072c548871311223ec1d5c5769d42338a9f8020462", kill_on_drop: false }`
[INFO] [stdout] 2f10b9b70e871e46552f5f072c548871311223ec1d5c5769d42338a9f8020462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] 7e836d5345f1043e58dc75f49d1162573e671da2306542a82fd11de41d0da2b0
[INFO] running `Command { std: "docker" "start" "-a" "7e836d5345f1043e58dc75f49d1162573e671da2306542a82fd11de41d0da2b0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ast_interpreter-013a30536fd2792e
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test lexer::parse_digits_handles_three_digit_integers ... ok
[INFO] [stdout] test lexer::parse_digits_handles_two_digit_integers ... ok
[INFO] [stdout] test interpreter::multiplication_gets_precedence_before_addition ... ok
[INFO] [stdout] test interpreter::division_gets_precedence_before_subtraction ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_whitespace ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_sub_operator ... ok
[INFO] [stdout] test parser::eat_advances_current_token_index ... ok
[INFO] [stdout] test parser::eat_returns_current_token_if_passed_token_matches ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_left_paren ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_div_operator ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_right_paren ... ok
[INFO] [stdout] test interpreter::parenthesized_expressions_get_precedence_on_right_hand_of_operator ... ok
[INFO] [stdout] test interpreter::division_gets_precedence_before_addition ... ok
[INFO] [stdout] test interpreter::multiplication_gets_precedence_before_subtraction ... ok
[INFO] [stdout] test lexer::lex_returns_a_vector_of_tokens ... ok
[INFO] [stdout] test parser::factor_consumes_the_token ... ok
[INFO] [stdout] test lexer::is_integer_returns_correctly ... ok
[INFO] [stdout] test interpreter::parenthesized_expressions_get_precedence_on_left_hand_of_operator ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_add_operator ... ok
[INFO] [stdout] test parser::factor_skips_whitespace_tokens ... ok
[INFO] [stdout] test parser::factor_returns_number_token_as_node ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_integer_number ... ok
[INFO] [stdout] test lexer::tokenize_returns_a_vector_of_tokens ... ok
[INFO] [stdout] test lexer::tokenize_word_returns_mul_operator ... ok
[INFO] [stdout] test parser::next_token_increment_is_clamped_to_length_of_token_vector ... ok
[INFO] [stdout] test lexer::parse_digits_handles_one_digit_integers ... ok
[INFO] [stdout] test parser::next_token_increments_current_token_index ... ok
[INFO] [stdout] test parser::eat_returns_error_if_the_passed_token_is_not_the_current_token ... ok
[INFO] [stdout] test parser::factor_throws_syntax_error_on_operator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7e836d5345f1043e58dc75f49d1162573e671da2306542a82fd11de41d0da2b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e836d5345f1043e58dc75f49d1162573e671da2306542a82fd11de41d0da2b0", kill_on_drop: false }`
[INFO] [stdout] 7e836d5345f1043e58dc75f49d1162573e671da2306542a82fd11de41d0da2b0