[INFO] fetching crate lambda_calculus 3.0.2... [INFO] testing lambda_calculus-3.0.2 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate lambda_calculus 3.0.2 into /workspace/builds/worker-106/source [INFO] validating manifest of crates.io crate lambda_calculus 3.0.2 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 crates.io crate lambda_calculus 3.0.2 [INFO] finished tweaking crates.io crate lambda_calculus 3.0.2 [INFO] tweaked toml for crates.io crate lambda_calculus 3.0.2 written to /workspace/builds/worker-106/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] f146d152756a87c55184835312510303cf0bb601c5e1b1e680178b9ed4a14cce [INFO] running `Command { std: "docker" "start" "-a" "f146d152756a87c55184835312510303cf0bb601c5e1b1e680178b9ed4a14cce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f146d152756a87c55184835312510303cf0bb601c5e1b1e680178b9ed4a14cce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f146d152756a87c55184835312510303cf0bb601c5e1b1e680178b9ed4a14cce", kill_on_drop: false }` [INFO] [stdout] f146d152756a87c55184835312510303cf0bb601c5e1b1e680178b9ed4a14cce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 7874649930ab7c3c13baa039c222b400a9f933e93fce3444f69718e9b205eef9 [INFO] running `Command { std: "docker" "start" "-a" "7874649930ab7c3c13baa039c222b400a9f933e93fce3444f69718e9b205eef9", kill_on_drop: false }` [INFO] [stderr] Compiling lambda_calculus v3.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.77s [INFO] running `Command { std: "docker" "inspect" "7874649930ab7c3c13baa039c222b400a9f933e93fce3444f69718e9b205eef9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7874649930ab7c3c13baa039c222b400a9f933e93fce3444f69718e9b205eef9", kill_on_drop: false }` [INFO] [stdout] 7874649930ab7c3c13baa039c222b400a9f933e93fce3444f69718e9b205eef9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] d40a7b57a7cd85b5d69b46da3a7e10ba8cfdcaa348935c8aefbb6b49f1c72da3 [INFO] running `Command { std: "docker" "start" "-a" "d40a7b57a7cd85b5d69b46da3a7e10ba8cfdcaa348935c8aefbb6b49f1c72da3", kill_on_drop: false }` [INFO] [stderr] Compiling lambda_calculus v3.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.33s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/lambda_calculus-a5c47fb7cbd34bdc) [INFO] [stderr] Executable tests/lists.rs (/opt/rustwide/target/debug/deps/lists-c05f55ae5ad9857b) [INFO] [stderr] Executable tests/num.rs (/opt/rustwide/target/debug/deps/num-080d3699db5ba64e) [INFO] [stderr] Executable tests/option.rs (/opt/rustwide/target/debug/deps/option-bfa9a56f8de83e56) [INFO] [stderr] Executable tests/pair_list.rs (/opt/rustwide/target/debug/deps/pair_list-6bb90c345229625f) [INFO] [stderr] Executable tests/reduction.rs (/opt/rustwide/target/debug/deps/reduction-1912e07a3a7c64b5) [INFO] [stderr] Executable tests/signed.rs (/opt/rustwide/target/debug/deps/signed-4fd5d4ad169e7a80) [INFO] running `Command { std: "docker" "inspect" "d40a7b57a7cd85b5d69b46da3a7e10ba8cfdcaa348935c8aefbb6b49f1c72da3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d40a7b57a7cd85b5d69b46da3a7e10ba8cfdcaa348935c8aefbb6b49f1c72da3", kill_on_drop: false }` [INFO] [stdout] d40a7b57a7cd85b5d69b46da3a7e10ba8cfdcaa348935c8aefbb6b49f1c72da3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 82c320c3f365df320a66bf9b27083e3ad89f6203cb15e2deb07c997141f835eb [INFO] running `Command { std: "docker" "start" "-a" "82c320c3f365df320a66bf9b27083e3ad89f6203cb15e2deb07c997141f835eb", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lambda_calculus-a5c47fb7cbd34bdc) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test parser::tests::alternative_lambda_parsing ... ok [INFO] [stdout] test parser::tests::parse_y ... ok [INFO] [stdout] test parser::tests::succ_ast ... ok [INFO] [stdout] test parser::tests::parse_quine ... ok [INFO] [stdout] test parser::tests::parse_blc ... ok [INFO] [stdout] test parser::tests::tokenization_success ... ok [INFO] [stdout] test parser::tests::tokenization_error ... ok [INFO] [stdout] test term::tests::abs_macro ... ok [INFO] [stdout] test term::tests::app_macro ... ok [INFO] [stdout] test parser::tests::tokenization_success_classic ... ok [INFO] [stdout] test term::tests::display_modes ... ok [INFO] [stdout] test term::tests::is_supercombinator ... ok [INFO] [stdout] test term::tests::open_term_display ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/lists.rs (/opt/rustwide/target/debug/deps/lists-c05f55ae5ad9857b) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test list_head ... ok [INFO] [stdout] test list_tail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/num.rs (/opt/rustwide/target/debug/deps/num-080d3699db5ba64e) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test church_add ... ok [INFO] [stdout] test church_max ... ok [INFO] [stdout] test church_mul ... ok [INFO] [stdout] test church_fac ... ok [INFO] [stdout] test church_min ... ok [INFO] [stdout] test church_pow ... ok [INFO] [stdout] test church_sub ... ok [INFO] [stdout] test parigot_sub ... ok [INFO] [stdout] test scott_add ... ok [INFO] [stdout] test parigot_add ... ok [INFO] [stdout] test church_shl ... ok [INFO] [stdout] test num_succ ... ok [INFO] [stdout] test num_pred ... ok [INFO] [stdout] test stumpfu_add ... ok [INFO] [stdout] test church_div ... ok [INFO] [stdout] test parigot_mul ... ok [INFO] [stdout] test church_quot ... ok [INFO] [stdout] test church_rem ... ok [INFO] [stdout] test stumpfu_mul ... ok [INFO] [stdout] test scott_mul ... ok [INFO] [stdout] test scott_pow ... ok [INFO] [stdout] test church_shr ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running tests/option.rs (/opt/rustwide/target/debug/deps/option-bfa9a56f8de83e56) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test option_and_then ... ok [INFO] [stdout] test option_is_none ... ok [INFO] [stdout] test option_is_some ... ok [INFO] [stdout] test option_map ... ok [INFO] [stdout] test option_map_or ... ok [INFO] [stdout] test option_none ... ok [INFO] [stdout] test option_some ... ok [INFO] [stdout] test option_unwrap_or ... ok [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] [stderr] Running tests/pair_list.rs (/opt/rustwide/target/debug/deps/pair_list-6bb90c345229625f) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test pair_list_head ... ok [INFO] [stdout] test pair_list_drop_while ... ok [INFO] [stdout] test pair_list_index ... ok [INFO] [stdout] test pair_list_tail ... ok [INFO] [stdout] test pair_list_append ... ok [INFO] [stdout] test pair_list_drop ... ok [INFO] [stdout] test pair_list_length ... ok [INFO] [stdout] test pair_list_list ... ok [INFO] [stdout] test pair_list_reverse ... ok [INFO] [stdout] test pair_list_replicate ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/reduction.rs (/opt/rustwide/target/debug/deps/reduction-1912e07a3a7c64b5) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test reduction_app ... ok [INFO] [stdout] test reduction_huge ... ignored [INFO] [stdout] test reduction_cbn ... ok [INFO] [stdout] test reduction_cbv ... ok [INFO] [stdout] test reduction_nor ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/signed.rs (/opt/rustwide/target/debug/deps/signed-4fd5d4ad169e7a80) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test signed_neg ... ok [INFO] [stdout] test signed_modulus ... ok [INFO] [stdout] test signed_simplify ... ok [INFO] [stdout] test signed_mul ... ok [INFO] [stdout] test signed_sub ... ok [INFO] [stdout] test signed_add ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] [stderr] Doc-tests lambda_calculus [INFO] [stdout] [INFO] [stdout] running 177 tests [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name lambda_calculus --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern lambda_calculus=/opt/rustwide/target/debug/deps/liblambda_calculus-972df529c629b944.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="encoding"' --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "82c320c3f365df320a66bf9b27083e3ad89f6203cb15e2deb07c997141f835eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82c320c3f365df320a66bf9b27083e3ad89f6203cb15e2deb07c997141f835eb", kill_on_drop: false }` [INFO] [stdout] 82c320c3f365df320a66bf9b27083e3ad89f6203cb15e2deb07c997141f835eb