[INFO] fetching crate morphius 1.0.0...
[INFO] testing morphius-1.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate morphius 1.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate morphius 1.0.0
[INFO] finished tweaking crates.io crate morphius 1.0.0
[INFO] tweaked toml for crates.io crate morphius 1.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate morphius 1.0.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 40 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mexprp v0.3.1
[INFO] [stderr]   Downloaded rug v1.28.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92c6b8ae27a95249480aa13ecc4a48bf358ced4d8e98e88cdda18d4968dfcdd9
[INFO] running `Command { std: "docker" "start" "-a" "92c6b8ae27a95249480aa13ecc4a48bf358ced4d8e98e88cdda18d4968dfcdd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92c6b8ae27a95249480aa13ecc4a48bf358ced4d8e98e88cdda18d4968dfcdd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92c6b8ae27a95249480aa13ecc4a48bf358ced4d8e98e88cdda18d4968dfcdd9", kill_on_drop: false }`
[INFO] [stdout] 92c6b8ae27a95249480aa13ecc4a48bf358ced4d8e98e88cdda18d4968dfcdd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b1707e7b30209b680e4d23b1622334d4d41e4fd69906f5b39d858e012ff5ad6
[INFO] running `Command { std: "docker" "start" "-a" "8b1707e7b30209b680e4d23b1622334d4d41e4fd69906f5b39d858e012ff5ad6", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.8
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.28.0
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling mexprp v0.3.1
[INFO] [stderr]    Compiling morphius v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 13s
[INFO] running `Command { std: "docker" "inspect" "8b1707e7b30209b680e4d23b1622334d4d41e4fd69906f5b39d858e012ff5ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b1707e7b30209b680e4d23b1622334d4d41e4fd69906f5b39d858e012ff5ad6", kill_on_drop: false }`
[INFO] [stdout] 8b1707e7b30209b680e4d23b1622334d4d41e4fd69906f5b39d858e012ff5ad6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c89073601875a07ed888e3e690bbcc98ca845be6d6d98418882caa8b0795e707
[INFO] running `Command { std: "docker" "start" "-a" "c89073601875a07ed888e3e690bbcc98ca845be6d6d98418882caa8b0795e707", kill_on_drop: false }`
[INFO] [stderr]    Compiling morphius v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "c89073601875a07ed888e3e690bbcc98ca845be6d6d98418882caa8b0795e707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c89073601875a07ed888e3e690bbcc98ca845be6d6d98418882caa8b0795e707", kill_on_drop: false }`
[INFO] [stdout] c89073601875a07ed888e3e690bbcc98ca845be6d6d98418882caa8b0795e707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93c14ba02ffaad431dd28fc8e7a0a03fe6c979b8ba8cf2b64b0483fe52d10b3c
[INFO] running `Command { std: "docker" "start" "-a" "93c14ba02ffaad431dd28fc8e7a0a03fe6c979b8ba8cf2b64b0483fe52d10b3c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/morphius-7a8665cbf41cf790)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::test_generate_reorder ... ok
[INFO] [stdout] test tests::test_generate_skip_questions ... ok
[INFO] [stdout] test tests::test_generate_no_reorder ... ok
[INFO] [stdout] test tests::test_var_bounds_are_processed ... ok
[INFO] [stdout] test tests::test_numerical_rounding_to_three_decimal_places ... ok
[INFO] [stdout] test tests::test_generate_var ... ok
[INFO] [stdout] test tests::test_gen_form_original_order ... ok
[INFO] [stdout] test tests::test_process_2 ... ok
[INFO] [stdout] test tests::test_process_with_anwer ... ok
[INFO] [stdout] test tests::test_answer_generated_correctly ... ok
[INFO] [stdout] test tests::test_generate_var_math ... ok
[INFO] [stderr]    Doc-tests morphius
[INFO] [stdout] test tests::test_process_1 ... ok
[INFO] [stdout] test tests::test_gen_form_different_order ... ok
[INFO] [stdout] test tests::test_process_with_anwer_newlines_are_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - process (line 168) ... ok
[INFO] [stdout] test src/lib.rs - generate (line 215) ... ok
[INFO] [stdout] test src/lib.rs - process_with_answers (line 189) ... ok
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93c14ba02ffaad431dd28fc8e7a0a03fe6c979b8ba8cf2b64b0483fe52d10b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93c14ba02ffaad431dd28fc8e7a0a03fe6c979b8ba8cf2b64b0483fe52d10b3c", kill_on_drop: false }`
[INFO] [stdout] 93c14ba02ffaad431dd28fc8e7a0a03fe6c979b8ba8cf2b64b0483fe52d10b3c