[INFO] cloning repository https://github.com/joppe/writing-an-interpreter-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joppe/writing-an-interpreter-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoppe%2Fwriting-an-interpreter-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoppe%2Fwriting-an-interpreter-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97c2b370549207372481271b0630ef9bb3a2f3c2
[INFO] testing joppe/writing-an-interpreter-in-rust against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoppe%2Fwriting-an-interpreter-in-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joppe/writing-an-interpreter-in-rust on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joppe/writing-an-interpreter-in-rust
[INFO] finished tweaking git repo https://github.com/joppe/writing-an-interpreter-in-rust
[INFO] tweaked toml for git repo https://github.com/joppe/writing-an-interpreter-in-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/joppe/writing-an-interpreter-in-rust 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c16821e3a392a093112a628537e99f644638cff7529ba3718e3cfd8dd45477f
[INFO] running `Command { std: "docker" "start" "-a" "6c16821e3a392a093112a628537e99f644638cff7529ba3718e3cfd8dd45477f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c16821e3a392a093112a628537e99f644638cff7529ba3718e3cfd8dd45477f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c16821e3a392a093112a628537e99f644638cff7529ba3718e3cfd8dd45477f", kill_on_drop: false }`
[INFO] [stdout] 6c16821e3a392a093112a628537e99f644638cff7529ba3718e3cfd8dd45477f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f71501e9c70bb92729f34c012ecec4bc73be6963c9a0bb7ce49495f5e39f5cd
[INFO] running `Command { std: "docker" "start" "-a" "9f71501e9c70bb92729f34c012ecec4bc73be6963c9a0bb7ce49495f5e39f5cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling writing-an-interpreter-in-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "9f71501e9c70bb92729f34c012ecec4bc73be6963c9a0bb7ce49495f5e39f5cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f71501e9c70bb92729f34c012ecec4bc73be6963c9a0bb7ce49495f5e39f5cd", kill_on_drop: false }`
[INFO] [stdout] 9f71501e9c70bb92729f34c012ecec4bc73be6963c9a0bb7ce49495f5e39f5cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9494f72f9ce93ecb0928d7718bf158a0751ff2a511b685177bc1fb6f91faea5c
[INFO] running `Command { std: "docker" "start" "-a" "9494f72f9ce93ecb0928d7718bf158a0751ff2a511b685177bc1fb6f91faea5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling writing-an-interpreter-in-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "9494f72f9ce93ecb0928d7718bf158a0751ff2a511b685177bc1fb6f91faea5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9494f72f9ce93ecb0928d7718bf158a0751ff2a511b685177bc1fb6f91faea5c", kill_on_drop: false }`
[INFO] [stdout] 9494f72f9ce93ecb0928d7718bf158a0751ff2a511b685177bc1fb6f91faea5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3aaae7194435e7f929a457739b741871d478156f2bf5f0298a45226b073661b5
[INFO] running `Command { std: "docker" "start" "-a" "3aaae7194435e7f929a457739b741871d478156f2bf5f0298a45226b073661b5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/writing_an_interpreter_in_rust-12cb34ab4f3e998d)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test eval::tests::test_array_literals ... ok
[INFO] [stdout] test eval::tests::test_array_index_expression ... ok
[INFO] [stdout] test eval::tests::test_buildin_functions ... ok
[INFO] [stdout] test eval::tests::test_eval_boolean_expression ... ok
[INFO] [stdout] test eval::tests::test_error_handling ... ok
[INFO] [stdout] test ast::tests::to_string ... ok
[INFO] [stdout] test eval::tests::test_closures ... ok
[INFO] [stdout] test eval::tests::test_eval_integer_expression ... ok
[INFO] [stdout] test eval::tests::test_bang_operator ... ok
[INFO] [stdout] test eval::tests::test_function_object ... ok
[INFO] [stdout] test eval::tests::test_hash_literals ... ok
[INFO] [stdout] test eval::tests::test_function_application ... ok
[INFO] [stdout] test eval::tests::test_string_concatenation ... ok
[INFO] [stdout] test parser::tests::function_parameter_parsing ... ok
[INFO] [stdout] test eval::tests::test_return_statements ... ok
[INFO] [stdout] test eval::tests::test_string_literal ... ok
[INFO] [stdout] test parser::tests::if_expression ... ok
[INFO] [stdout] test parser::tests::let_statements ... ok
[INFO] [stdout] test parser::tests::parsing_infix_expressions ... ok
[INFO] [stdout] test parser::tests::parsing_prefix_expressions ... ok
[INFO] [stdout] test parser::tests::return_statements ... ok
[INFO] [stdout] test parser::tests::test_parsing_index_expressions ... ok
[INFO] [stdout] test parser::tests::test_parsing_array_literals ... ok
[INFO] [stdout] test eval::tests::test_if_else_expressions ... ok
[INFO] [stdout] test token::tests::to_string ... ok
[INFO] [stdout] test parser::tests::test_parsing_empty_hash_literal ... ok
[INFO] [stdout] test parser::tests::test_parsing_hash_literal ... ok
[INFO] [stdout] test parser::tests::boolean_expression ... ok
[INFO] [stdout] test eval::tests::test_let_statemetns ... ok
[INFO] [stdout] test eval::tests::test_hash_index_expressions ... ok
[INFO] [stdout] test parser::tests::test_parsing_hash_literals_with_expressions ... ok
[INFO] [stdout] test parser::tests::test_string_literal_expression ... ok
[INFO] [stdout] test parser::tests::call_expression_parsing ... ok
[INFO] [stdout] test parser::tests::function_literal_parsing ... ok
[INFO] [stdout] test parser::tests::integer_expression ... ok
[INFO] [stdout] test parser::tests::operator_precedence_parsing ... ok
[INFO] [stdout] test parser::tests::identifier_expression ... ok
[INFO] [stdout] test lexer::tests::next_token ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/writing_an_interpreter_in_rust-9fd550c0b5572a20)
[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 writing_an_interpreter_in_rust
[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" "3aaae7194435e7f929a457739b741871d478156f2bf5f0298a45226b073661b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aaae7194435e7f929a457739b741871d478156f2bf5f0298a45226b073661b5", kill_on_drop: false }`
[INFO] [stdout] 3aaae7194435e7f929a457739b741871d478156f2bf5f0298a45226b073661b5