[INFO] fetching crate better_comprehension 3.0.3...
[INFO] testing better_comprehension-3.0.3 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate better_comprehension 3.0.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate better_comprehension 3.0.3
[INFO] finished tweaking crates.io crate better_comprehension 3.0.3
[INFO] tweaked toml for crates.io crate better_comprehension 3.0.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate better_comprehension 3.0.3 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate better_comprehension 3.0.3 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10169d7c6ea808da0dda28eb0c9277dc8814798e0810e50bf77d1fe80ace69bb
[INFO] running `Command { std: "docker" "start" "-a" "10169d7c6ea808da0dda28eb0c9277dc8814798e0810e50bf77d1fe80ace69bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10169d7c6ea808da0dda28eb0c9277dc8814798e0810e50bf77d1fe80ace69bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10169d7c6ea808da0dda28eb0c9277dc8814798e0810e50bf77d1fe80ace69bb", kill_on_drop: false }`
[INFO] [stdout] 10169d7c6ea808da0dda28eb0c9277dc8814798e0810e50bf77d1fe80ace69bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55c15105775fa01c8d655ece61773ae67f7092576cfa441e08299273ab077703
[INFO] running `Command { std: "docker" "start" "-a" "55c15105775fa01c8d655ece61773ae67f7092576cfa441e08299273ab077703", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling better_comprehension v3.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.51s
[INFO] running `Command { std: "docker" "inspect" "55c15105775fa01c8d655ece61773ae67f7092576cfa441e08299273ab077703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55c15105775fa01c8d655ece61773ae67f7092576cfa441e08299273ab077703", kill_on_drop: false }`
[INFO] [stdout] 55c15105775fa01c8d655ece61773ae67f7092576cfa441e08299273ab077703
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ad84dde723e4f921e24d09d10ddd244260b6bd6f91ff255580a6d759eaf5b94
[INFO] running `Command { std: "docker" "start" "-a" "1ad84dde723e4f921e24d09d10ddd244260b6bd6f91ff255580a6d759eaf5b94", kill_on_drop: false }`
[INFO] [stderr]    Compiling better_comprehension v3.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "1ad84dde723e4f921e24d09d10ddd244260b6bd6f91ff255580a6d759eaf5b94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ad84dde723e4f921e24d09d10ddd244260b6bd6f91ff255580a6d759eaf5b94", kill_on_drop: false }`
[INFO] [stdout] 1ad84dde723e4f921e24d09d10ddd244260b6bd6f91ff255580a6d759eaf5b94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 701e5411095d0a9a6e0c74a87998ab2b298a88cb6ab7b7db293f0f7f7f7ba96a
[INFO] running `Command { std: "docker" "start" "-a" "701e5411095d0a9a6e0c74a87998ab2b298a88cb6ab7b7db293f0f7f7f7ba96a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/better_comprehension-a2d26e1393c6d018)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test eager_evaluation::test_is_iter ... ok
[INFO] [stdout] test iter_clause::tests::test_bare_if_clause_parse ... ok
[INFO] [stdout] test mapping::tests::test_mapping_parse_with_complex_expression ... ok
[INFO] [stdout] test mapping::tests::test_mapping_parse_with_condition ... ok
[INFO] [stdout] test eager_evaluation::tests::test_comprehension_parse ... ok
[INFO] [stdout] test iter_clause::tests::test_for_in_clause_parse ... ok
[INFO] [stdout] test iter_clause::tests::test_iter_clause_parse ... ok
[INFO] [stdout] test mapping::tests::test_mapping_parse ... ok
[INFO] [stderr]    Doc-tests better_comprehension
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - (line 103) ... ignored
[INFO] [stdout] test src/lib.rs - (line 168) ... ignored
[INFO] [stdout] test src/lib.rs - (line 114) ... ok
[INFO] [stdout] test src/lib.rs - (line 125) ... ok
[INFO] [stdout] test src/lib.rs - (line 180) ... ok
[INFO] [stdout] test src/lib.rs - (line 138) ... ok
[INFO] [stdout] test src/lib.rs - (line 264) ... ok
[INFO] [stdout] test src/lib.rs - (line 215) ... ok
[INFO] [stdout] test src/lib.rs - (line 153) ... ok
[INFO] [stdout] test src/lib.rs - (line 200) ... ok
[INFO] [stdout] test src/lib.rs - (line 296) ... ok
[INFO] [stdout] test src/lib.rs - (line 250) ... ok
[INFO] [stdout] test src/lib.rs - (line 240) ... ok
[INFO] [stdout] test src/lib.rs - (line 462) ... ok
[INFO] [stdout] test src/lib.rs - (line 563) ... ok
[INFO] [stdout] test src/lib.rs - (line 367) ... ok
[INFO] [stdout] test src/lib.rs - (line 338) ... ok
[INFO] [stdout] test src/lib.rs - (line 425) ... ok
[INFO] [stdout] test src/lib.rs - (line 515) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 38) ... ignored
[INFO] [stdout] test src/lib.rs - (line 50) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.99s; merged doctests compilation took 0.96s
[INFO] running `Command { std: "docker" "inspect" "701e5411095d0a9a6e0c74a87998ab2b298a88cb6ab7b7db293f0f7f7f7ba96a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "701e5411095d0a9a6e0c74a87998ab2b298a88cb6ab7b7db293f0f7f7f7ba96a", kill_on_drop: false }`
[INFO] [stdout] 701e5411095d0a9a6e0c74a87998ab2b298a88cb6ab7b7db293f0f7f7f7ba96a