[INFO] fetching crate easy_lambda_calculus 1.0.6...
[INFO] testing easy_lambda_calculus-1.0.6 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate easy_lambda_calculus 1.0.6 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate easy_lambda_calculus 1.0.6
[INFO] finished tweaking crates.io crate easy_lambda_calculus 1.0.6
[INFO] tweaked toml for crates.io crate easy_lambda_calculus 1.0.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate easy_lambda_calculus 1.0.6 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate easy_lambda_calculus 1.0.6 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b80638248a2f367c101c05482e68b7d85d8a68b51d600e3540ef2c25c051d57
[INFO] running `Command { std: "docker" "start" "-a" "4b80638248a2f367c101c05482e68b7d85d8a68b51d600e3540ef2c25c051d57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b80638248a2f367c101c05482e68b7d85d8a68b51d600e3540ef2c25c051d57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b80638248a2f367c101c05482e68b7d85d8a68b51d600e3540ef2c25c051d57", kill_on_drop: false }`
[INFO] [stdout] 4b80638248a2f367c101c05482e68b7d85d8a68b51d600e3540ef2c25c051d57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb2f8ee3ac013d6cf1fd944eef33a4cf0c159f27d0d4185105665a8c462537ea
[INFO] running `Command { std: "docker" "start" "-a" "fb2f8ee3ac013d6cf1fd944eef33a4cf0c159f27d0d4185105665a8c462537ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy_lambda_calculus v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "fb2f8ee3ac013d6cf1fd944eef33a4cf0c159f27d0d4185105665a8c462537ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb2f8ee3ac013d6cf1fd944eef33a4cf0c159f27d0d4185105665a8c462537ea", kill_on_drop: false }`
[INFO] [stdout] fb2f8ee3ac013d6cf1fd944eef33a4cf0c159f27d0d4185105665a8c462537ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6740457c85c548f4c0e91b51c7be5e9e86770e2d328eb193541f346678d61511
[INFO] running `Command { std: "docker" "start" "-a" "6740457c85c548f4c0e91b51c7be5e9e86770e2d328eb193541f346678d61511", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy_lambda_calculus v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "6740457c85c548f4c0e91b51c7be5e9e86770e2d328eb193541f346678d61511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6740457c85c548f4c0e91b51c7be5e9e86770e2d328eb193541f346678d61511", kill_on_drop: false }`
[INFO] [stdout] 6740457c85c548f4c0e91b51c7be5e9e86770e2d328eb193541f346678d61511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cde6db1bd13c248f2a7136aee7b6c02b0da3c4bb677f70d291de8c1499067e71
[INFO] running `Command { std: "docker" "start" "-a" "cde6db1bd13c248f2a7136aee7b6c02b0da3c4bb677f70d291de8c1499067e71", 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/easy_lambda_calculus-67a62e8946774b61)
[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 src/main.rs (/opt/rustwide/target/debug/deps/easy_lambda_calculus-51857388a6a10bfd)
[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 easy_lambda_calculus
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - lambda (line 21) ... FAILED
[INFO] [stdout] test src/lib.rs - Lambda::reduce (line 358) ... ok
[INFO] [stdout] test src/lib.rs - Lambda::alpha_reduce (line 399) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - Lambda::evaluate (line 450) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - lambda (line 21) stdout ----
[INFO] [stdout] error: expected `;`, found `println`
[INFO] [stdout]   --> src/lib.rs:25:26
[INFO] [stdout]    |
[INFO] [stdout] 25 | let l = lambda!("%x|y.y")
[INFO] [stdout]    |                          ^ help: add `;` here
[INFO] [stdout] 26 | println!("{}", lambda!("%x|y.(x y) &{}", l));
[INFO] [stdout]    | ------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - lambda (line 21)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.51s; merged doctests compilation took 0.05s
[INFO] running `Command { std: "docker" "inspect" "cde6db1bd13c248f2a7136aee7b6c02b0da3c4bb677f70d291de8c1499067e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde6db1bd13c248f2a7136aee7b6c02b0da3c4bb677f70d291de8c1499067e71", kill_on_drop: false }`
[INFO] [stdout] cde6db1bd13c248f2a7136aee7b6c02b0da3c4bb677f70d291de8c1499067e71