[INFO] fetching crate yard 1.0.0...
[INFO] testing yard-1.0.0 against 1.55.0 for beta-1.56-2
[INFO] extracting crate yard 1.0.0 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate yard 1.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yard 1.0.0
[INFO] finished tweaking crates.io crate yard 1.0.0
[INFO] tweaked toml for crates.io crate yard 1.0.0 written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] crate crates.io crate yard 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7471075ad8d4a7f3cec449f97e3012ed7b71fb1ef83e7a76ad52fb1817aceff
[INFO] running `Command { std: "docker" "start" "-a" "e7471075ad8d4a7f3cec449f97e3012ed7b71fb1ef83e7a76ad52fb1817aceff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7471075ad8d4a7f3cec449f97e3012ed7b71fb1ef83e7a76ad52fb1817aceff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7471075ad8d4a7f3cec449f97e3012ed7b71fb1ef83e7a76ad52fb1817aceff", kill_on_drop: false }`
[INFO] [stdout] e7471075ad8d4a7f3cec449f97e3012ed7b71fb1ef83e7a76ad52fb1817aceff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0423399ffbd155663bba24ee8317e79a275ecc487eb580247d9a94020ada76c1
[INFO] running `Command { std: "docker" "start" "-a" "0423399ffbd155663bba24ee8317e79a275ecc487eb580247d9a94020ada76c1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling yard v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.79s
[INFO] running `Command { std: "docker" "inspect" "0423399ffbd155663bba24ee8317e79a275ecc487eb580247d9a94020ada76c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0423399ffbd155663bba24ee8317e79a275ecc487eb580247d9a94020ada76c1", kill_on_drop: false }`
[INFO] [stdout] 0423399ffbd155663bba24ee8317e79a275ecc487eb580247d9a94020ada76c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45a53a06be64f5f575ce0215589d2d3eb23b8d628f1cfe2aac33ddfbe48a1ee4
[INFO] running `Command { std: "docker" "start" "-a" "45a53a06be64f5f575ce0215589d2d3eb23b8d628f1cfe2aac33ddfbe48a1ee4", kill_on_drop: false }`
[INFO] [stderr]    Compiling yard v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "45a53a06be64f5f575ce0215589d2d3eb23b8d628f1cfe2aac33ddfbe48a1ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45a53a06be64f5f575ce0215589d2d3eb23b8d628f1cfe2aac33ddfbe48a1ee4", kill_on_drop: false }`
[INFO] [stdout] 45a53a06be64f5f575ce0215589d2d3eb23b8d628f1cfe2aac33ddfbe48a1ee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19fe1b61fcca80c950f67f3e0f4039324bf9fb140867d496e54803ada3dfe530
[INFO] running `Command { std: "docker" "start" "-a" "19fe1b61fcca80c950f67f3e0f4039324bf9fb140867d496e54803ada3dfe530", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yard-1495312a85391f08)
[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]      Running unittests (/opt/rustwide/target/debug/deps/yard-92d4eb83a57ce921)
[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]      Running tests/test_shunting_yard.rs (/opt/rustwide/target/debug/deps/test_shunting_yard-c577ed3638421448)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test_deep_stack ... ok
[INFO] [stdout] test test_divide ... ok
[INFO] [stdout] test test_error ... ok
[INFO] [stdout] test test_evaluate_fn ... ok
[INFO] [stdout] test test_minus ... ok
[INFO] [stdout] test test_multi_expressions ... ok
[INFO] [stdout] test test_multiply ... ok
[INFO] [stdout] test test_multi_parens ... ok
[INFO] [stdout] test test_negative_multi_digit ... ok
[INFO] [stdout] test test_multi_digit ... ok
[INFO] [stdout] test test_nested_parens ... ok
[INFO] [stdout] test test_paren ... ok
[INFO] [stdout] test test_paren_as_first_expression ... ok
[INFO] [stdout] test test_plus ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yard
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - evaluate (line 16) ... ok
[INFO] [stdout] test src/evaluator.rs - evaluator::eval (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "19fe1b61fcca80c950f67f3e0f4039324bf9fb140867d496e54803ada3dfe530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19fe1b61fcca80c950f67f3e0f4039324bf9fb140867d496e54803ada3dfe530", kill_on_drop: false }`
[INFO] [stdout] 19fe1b61fcca80c950f67f3e0f4039324bf9fb140867d496e54803ada3dfe530