[INFO] cloning repository https://github.com/MDeiml/mademath
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MDeiml/mademath" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMDeiml%2Fmademath", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMDeiml%2Fmademath'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 748cc1624c08636c4c82650a5c311f86dab080f7
[INFO] testing MDeiml/mademath against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMDeiml%2Fmademath" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MDeiml/mademath 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 git repo https://github.com/MDeiml/mademath
[INFO] finished tweaking git repo https://github.com/MDeiml/mademath
[INFO] tweaked toml for git repo https://github.com/MDeiml/mademath written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/MDeiml/mademath 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 728aae25273acfa0c20702f41bca15c2e6ca5398720696105c365d0259d31925
[INFO] running `Command { std: "docker" "start" "-a" "728aae25273acfa0c20702f41bca15c2e6ca5398720696105c365d0259d31925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "728aae25273acfa0c20702f41bca15c2e6ca5398720696105c365d0259d31925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "728aae25273acfa0c20702f41bca15c2e6ca5398720696105c365d0259d31925", kill_on_drop: false }`
[INFO] [stdout] 728aae25273acfa0c20702f41bca15c2e6ca5398720696105c365d0259d31925
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 9acda329ff6a3adbe513853c42d63aa15449b47136e24aed7f8bc8fc5148b7bb
[INFO] running `Command { std: "docker" "start" "-a" "9acda329ff6a3adbe513853c42d63aa15449b47136e24aed7f8bc8fc5148b7bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]    Compiling attomath v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.89s
[INFO] running `Command { std: "docker" "inspect" "9acda329ff6a3adbe513853c42d63aa15449b47136e24aed7f8bc8fc5148b7bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9acda329ff6a3adbe513853c42d63aa15449b47136e24aed7f8bc8fc5148b7bb", kill_on_drop: false }`
[INFO] [stdout] 9acda329ff6a3adbe513853c42d63aa15449b47136e24aed7f8bc8fc5148b7bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] a6a1a20bf4496088ec36ddd3d153beddf30694840fc5ffad44f387a5b9974c9c
[INFO] running `Command { std: "docker" "start" "-a" "a6a1a20bf4496088ec36ddd3d153beddf30694840fc5ffad44f387a5b9974c9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bincode v1.2.0
[INFO] [stderr]    Compiling attomath v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.76s
[INFO] running `Command { std: "docker" "inspect" "a6a1a20bf4496088ec36ddd3d153beddf30694840fc5ffad44f387a5b9974c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6a1a20bf4496088ec36ddd3d153beddf30694840fc5ffad44f387a5b9974c9c", kill_on_drop: false }`
[INFO] [stdout] a6a1a20bf4496088ec36ddd3d153beddf30694840fc5ffad44f387a5b9974c9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 112866070ae7fd8384e95733a0d54da4e013436438002cb4718142fab9564f4a
[INFO] running `Command { std: "docker" "start" "-a" "112866070ae7fd8384e95733a0d54da4e013436438002cb4718142fab9564f4a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/attomath-c81ab790c1ef093d)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests attomath
[INFO] [stdout] test theorem::test::serde ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/statement.rs - statement::Statement<T>::unify (line 41) ... ok
[INFO] [stdout] test src/expression.rs - expression::Substitution::substitution_opt (line 381) ... ok
[INFO] [stdout] test src/expression.rs - expression::is_operator (line 250) ... ok
[INFO] [stdout] test src/expression.rs - expression::Expression<T>::unify (line 123) ... ok
[INFO] [stdout] test src/expression.rs - expression::WholeSubstitution::insert (line 346) ... ok
[INFO] [stdout] test src/dvr.rs - dvr::DVR::standardize (line 154) ... ok
[INFO] [stdout] test src/expression.rs - expression::Expression<T>::substitute (line 195) ... ok
[INFO] [stdout] test src/dvr.rs - dvr::DVR::substitute (line 90) ... ok
[INFO] [stdout] test src/dvr.rs - dvr::DVR::new (line 58) ... ok
[INFO] [stdout] test src/formatter.rs - formatter::StandardFormatter (line 10) ... ok
[INFO] [stdout] test src/expression.rs - expression::Expression<T>::subexpression (line 96) ... ok
[INFO] [stdout] test src/expression.rs - expression::Expression<T>::standardize (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "112866070ae7fd8384e95733a0d54da4e013436438002cb4718142fab9564f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "112866070ae7fd8384e95733a0d54da4e013436438002cb4718142fab9564f4a", kill_on_drop: false }`
[INFO] [stdout] 112866070ae7fd8384e95733a0d54da4e013436438002cb4718142fab9564f4a