[INFO] cloning repository https://github.com/Pamplemousse/mathematical_expression_evaluation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pamplemousse/mathematical_expression_evaluation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPamplemousse%2Fmathematical_expression_evaluation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPamplemousse%2Fmathematical_expression_evaluation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fed665f7581253cfcf024eb531591b74af91712
[INFO] testing Pamplemousse/mathematical_expression_evaluation 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%2FPamplemousse%2Fmathematical_expression_evaluation" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Pamplemousse/mathematical_expression_evaluation 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/Pamplemousse/mathematical_expression_evaluation
[INFO] finished tweaking git repo https://github.com/Pamplemousse/mathematical_expression_evaluation
[INFO] tweaked toml for git repo https://github.com/Pamplemousse/mathematical_expression_evaluation written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/Pamplemousse/mathematical_expression_evaluation 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 99255aed5746efa8d3edf163be442c7cac0f56e44a5e0bda6e175f985801097c
[INFO] running `Command { std: "docker" "start" "-a" "99255aed5746efa8d3edf163be442c7cac0f56e44a5e0bda6e175f985801097c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99255aed5746efa8d3edf163be442c7cac0f56e44a5e0bda6e175f985801097c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99255aed5746efa8d3edf163be442c7cac0f56e44a5e0bda6e175f985801097c", kill_on_drop: false }`
[INFO] [stdout] 99255aed5746efa8d3edf163be442c7cac0f56e44a5e0bda6e175f985801097c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 35e2c751a2e95c451d0cd3a8ed4dfda5234e019394f52462f97b4679ceff4290
[INFO] running `Command { std: "docker" "start" "-a" "35e2c751a2e95c451d0cd3a8ed4dfda5234e019394f52462f97b4679ceff4290", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling math_eval v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "35e2c751a2e95c451d0cd3a8ed4dfda5234e019394f52462f97b4679ceff4290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e2c751a2e95c451d0cd3a8ed4dfda5234e019394f52462f97b4679ceff4290", kill_on_drop: false }`
[INFO] [stdout] 35e2c751a2e95c451d0cd3a8ed4dfda5234e019394f52462f97b4679ceff4290
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1219469164d9956addf585742a62ebf3e0aaacf61680a4e0ad57c05207226d8d
[INFO] running `Command { std: "docker" "start" "-a" "1219469164d9956addf585742a62ebf3e0aaacf61680a4e0ad57c05207226d8d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling math_eval v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 56.91s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/math_eval-0f988aeb718506dc)
[INFO] running `Command { std: "docker" "inspect" "1219469164d9956addf585742a62ebf3e0aaacf61680a4e0ad57c05207226d8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1219469164d9956addf585742a62ebf3e0aaacf61680a4e0ad57c05207226d8d", kill_on_drop: false }`
[INFO] [stdout] 1219469164d9956addf585742a62ebf3e0aaacf61680a4e0ad57c05207226d8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 87b75b6847643c95cce94384f6f43a37183e2202b57420b30133ed38e5a0d42f
[INFO] running `Command { std: "docker" "start" "-a" "87b75b6847643c95cce94384f6f43a37183e2202b57420b30133ed38e5a0d42f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/math_eval-0f988aeb718506dc)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test interpreter::tests::interpret_simple_exponentiation ... ok
[INFO] [stdout] test interpreter::tests::interpret_complex_operation ... ok
[INFO] [stdout] test interpreter::tests::interpret_simple_addition ... ok
[INFO] [stdout] test interpreter::tests::interpret_simple_multiplication ... ok
[INFO] [stdout] test interpreter::tests::interpret_simple_substraction ... ok
[INFO] [stdout] test parser::tests::parse_with_a_two_literals_multiplication ... ok
[INFO] [stdout] test interpreter::tests::interpret_simple_integer_division ... ok
[INFO] [stdout] test parser::tests::parse_with_addition_and_addition_and_multiplication ... ok
[INFO] [stdout] test parser::tests::parse_with_addition_and_multiplication ... ok
[INFO] [stdout] test parser::tests::parse_with_addition_and_multiplication_and_addition ... ok
[INFO] [stdout] test parser::tests::parse_with_empty_list_of_tokens ... ok
[INFO] [stdout] test parser::tests::parse_with_multiplication_and_addition ... ok
[INFO] [stdout] test parser::tests::parse_with_multiplication_and_addition_and_addition ... ok
[INFO] [stdout] test parser::tests::parse_with_multiplication_and_addition_and_multiplication ... ok
[INFO] [stdout] test parser::tests::parse_with_parentheses ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_creates_tokens_from_a_string ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_deals_with_multiple_digits_numbers ... ok
[INFO] [stdout] test tokenizer::token::literal::digit::tests::each_digit_has_a_character_representation ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_deals_with_parentheses ... ok
[INFO] [stdout] test tokenizer::token::literal::digit::tests::operator_constructor_return_none_if_character_is_not_an_operator ... ok
[INFO] [stdout] test tokenizer::token::literal::digit::tests::operators_can_be_instanciated_from_characters ... ok
[INFO] [stdout] test tokenizer::token::literal::tests::literals_can_be_instanciated_from_strings ... ok
[INFO] [stdout] test tokenizer::token::operator::tests::each_operator_has_a_character_representation ... ok
[INFO] [stdout] test tokenizer::token::literal::tests::each_literal_can_be_represented_as_a_string ... ok
[INFO] [stdout] test tokenizer::token::operator::tests::operator_caret_computes_a_exponentiation ... ok
[INFO] [stdout] test tokenizer::token::operator::tests::operator_constructor_return_none_if_character_is_not_an_operator ... ok
[INFO] [stdout] test tokenizer::token::operator::tests::operator_minus_computes_a_substraction ... ok
[INFO] [stdout] test tokenizer::token::operator::tests::operator_plus_computes_an_addition ... ok
[INFO] [stdout] test tokenizer::token::operator::tests::operator_slash_computes_a_division ... ok
[INFO] [stdout] test tokenizer::token::operator::tests::operator_times_computes_a_multiplication ... ok
[INFO] [stdout] test tokenizer::token::operator::tests::operators_can_be_instanciated_from_characters ... ok
[INFO] [stdout] test tokenizer::token::operator::tests::operators_can_be_ordered_following_precedence_in_arithmetic ... ok
[INFO] [stdout] test tokenizer::token::tests::some_tokens_can_be_instanciated_from_a_character ... ok
[INFO] [stdout] test tokenizer::token::tests::each_token_can_be_represented_as_a_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "87b75b6847643c95cce94384f6f43a37183e2202b57420b30133ed38e5a0d42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87b75b6847643c95cce94384f6f43a37183e2202b57420b30133ed38e5a0d42f", kill_on_drop: false }`
[INFO] [stdout] 87b75b6847643c95cce94384f6f43a37183e2202b57420b30133ed38e5a0d42f