[INFO] cloning repository https://github.com/timmyjose-compilers/muechak
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timmyjose-compilers/muechak" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimmyjose-compilers%2Fmuechak", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimmyjose-compilers%2Fmuechak'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71e76a517bd4e3fa592545a5e1f4ca0f56251bdd
[INFO] testing timmyjose-compilers/muechak against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimmyjose-compilers%2Fmuechak" "/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/timmyjose-compilers/muechak 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] started tweaking git repo https://github.com/timmyjose-compilers/muechak
[INFO] finished tweaking git repo https://github.com/timmyjose-compilers/muechak
[INFO] tweaked toml for git repo https://github.com/timmyjose-compilers/muechak written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/timmyjose-compilers/muechak 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] [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-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] ddce5ab77b2c344bf98c9a267dae44d2d3622a99f753a9af176af6fbf476098e
[INFO] running `Command { std: "docker" "start" "-a" "ddce5ab77b2c344bf98c9a267dae44d2d3622a99f753a9af176af6fbf476098e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddce5ab77b2c344bf98c9a267dae44d2d3622a99f753a9af176af6fbf476098e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddce5ab77b2c344bf98c9a267dae44d2d3622a99f753a9af176af6fbf476098e", kill_on_drop: false }`
[INFO] [stdout] ddce5ab77b2c344bf98c9a267dae44d2d3622a99f753a9af176af6fbf476098e
[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] [stdout] ab1dfce9b794efdd39320a259e88f5ae27d2175c75dee89444512a6a95faad6c
[INFO] running `Command { std: "docker" "start" "-a" "ab1dfce9b794efdd39320a259e88f5ae27d2175c75dee89444512a6a95faad6c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling arithmetic-expression-evaluator-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `Command { std: "docker" "inspect" "ab1dfce9b794efdd39320a259e88f5ae27d2175c75dee89444512a6a95faad6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1dfce9b794efdd39320a259e88f5ae27d2175c75dee89444512a6a95faad6c", kill_on_drop: false }`
[INFO] [stdout] ab1dfce9b794efdd39320a259e88f5ae27d2175c75dee89444512a6a95faad6c
[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] 7a9eec3eb235dfb94d8cfea836a0b699c35294ec9c58d24aa389244a5e8fb404
[INFO] running `Command { std: "docker" "start" "-a" "7a9eec3eb235dfb94d8cfea836a0b699c35294ec9c58d24aa389244a5e8fb404", kill_on_drop: false }`
[INFO] [stderr]    Compiling arithmetic-expression-evaluator-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "7a9eec3eb235dfb94d8cfea836a0b699c35294ec9c58d24aa389244a5e8fb404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a9eec3eb235dfb94d8cfea836a0b699c35294ec9c58d24aa389244a5e8fb404", kill_on_drop: false }`
[INFO] [stdout] 7a9eec3eb235dfb94d8cfea836a0b699c35294ec9c58d24aa389244a5e8fb404
[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] [stdout] 81341e3e15023b3eb3a00723b7c06007ac4a32a33c068fa6b988ece8041dadef
[INFO] running `Command { std: "docker" "start" "-a" "81341e3e15023b3eb3a00723b7c06007ac4a32a33c068fa6b988ece8041dadef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/muechak-32a3fb36f67ad059)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test eval::ast::tests::test_add_and_subexpression ... ok
[INFO] [stdout] test eval::ast::tests::test_add_expression ... ok
[INFO] [stdout] test eval::lexer::tests::test_next_token_advanced ... ok
[INFO] [stdout] test eval::lexer::tests::test_next_token_basic ... ok
[INFO] [stdout] test eval::parser::tests::test_parse_expression1 ... ok
[INFO] [stdout] test eval::parser::tests::test_parse_expression2 ... ok
[INFO] [stdout] test eval::parser::tests::test_parse_expression3 ... ok
[INFO] [stdout] test eval::parser::tests::test_parse_expression5 ... ok
[INFO] [stdout] test eval::parser::tests::test_parse_expression6 ... ok
[INFO] [stdout] test eval::parser::tests::test_parse_expression4 ... ok
[INFO] [stdout] test eval::parser::tests::test_parse_expression7 ... ok
[INFO] [stdout] test eval::parser::tests::test_parse_expression8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arithmetic_expression_evaluator_rust-457a1149be4d2e10)
[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 muechak
[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" "81341e3e15023b3eb3a00723b7c06007ac4a32a33c068fa6b988ece8041dadef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81341e3e15023b3eb3a00723b7c06007ac4a32a33c068fa6b988ece8041dadef", kill_on_drop: false }`
[INFO] [stdout] 81341e3e15023b3eb3a00723b7c06007ac4a32a33c068fa6b988ece8041dadef