[INFO] cloning repository https://github.com/isaacthefallenapple/trixter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/isaacthefallenapple/trixter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisaacthefallenapple%2Ftrixter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisaacthefallenapple%2Ftrixter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7af8a343c3e5fbb7734d83f2f8fdf62cc3231b9
[INFO] testing isaacthefallenapple/trixter against 1.85.0 for beta-1.86-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisaacthefallenapple%2Ftrixter" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/isaacthefallenapple/trixter on toolchain 1.85.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/isaacthefallenapple/trixter
[INFO] finished tweaking git repo https://github.com/isaacthefallenapple/trixter
[INFO] tweaked toml for git repo https://github.com/isaacthefallenapple/trixter written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/isaacthefallenapple/trixter 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" "+1.85.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fraction v0.6.3
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16e5e26768a57760047c269b74f30c7c9d13527691e9836fcb0d89f9ee3ccb1a
[INFO] running `Command { std: "docker" "start" "-a" "16e5e26768a57760047c269b74f30c7c9d13527691e9836fcb0d89f9ee3ccb1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16e5e26768a57760047c269b74f30c7c9d13527691e9836fcb0d89f9ee3ccb1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e5e26768a57760047c269b74f30c7c9d13527691e9836fcb0d89f9ee3ccb1a", kill_on_drop: false }`
[INFO] [stdout] 16e5e26768a57760047c269b74f30c7c9d13527691e9836fcb0d89f9ee3ccb1a
[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=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ff2937191ce1f607c3e6ff13c3e96ae170c5455ad42b2f32c2336c97b3869c4
[INFO] running `Command { std: "docker" "start" "-a" "4ff2937191ce1f607c3e6ff13c3e96ae170c5455ad42b2f32c2336c97b3869c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling fraction v0.6.3
[INFO] [stderr]    Compiling fehler-macros v1.0.0
[INFO] [stderr]    Compiling fehler v1.0.0
[INFO] [stderr]    Compiling trixter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.61s
[INFO] running `Command { std: "docker" "inspect" "4ff2937191ce1f607c3e6ff13c3e96ae170c5455ad42b2f32c2336c97b3869c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ff2937191ce1f607c3e6ff13c3e96ae170c5455ad42b2f32c2336c97b3869c4", kill_on_drop: false }`
[INFO] [stdout] 4ff2937191ce1f607c3e6ff13c3e96ae170c5455ad42b2f32c2336c97b3869c4
[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=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c0b79c45ba7d3c95db152867f94de59f91f9c46b9dd3a36b643bc22db04388d
[INFO] running `Command { std: "docker" "start" "-a" "0c0b79c45ba7d3c95db152867f94de59f91f9c46b9dd3a36b643bc22db04388d", kill_on_drop: false }`
[INFO] [stderr]    Compiling trixter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "0c0b79c45ba7d3c95db152867f94de59f91f9c46b9dd3a36b643bc22db04388d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0b79c45ba7d3c95db152867f94de59f91f9c46b9dd3a36b643bc22db04388d", kill_on_drop: false }`
[INFO] [stdout] 0c0b79c45ba7d3c95db152867f94de59f91f9c46b9dd3a36b643bc22db04388d
[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=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4d4a61c1c38c1f91c6939a204c80ed5a40cf62572e903fa1679c27ec7f47a8b
[INFO] running `Command { std: "docker" "start" "-a" "d4d4a61c1c38c1f91c6939a204c80ed5a40cf62572e903fa1679c27ec7f47a8b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/trixter-9941ea54c60e4f33)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] \left.\begin{gmatrix}[L]
[INFO] [stdout]     1 & 2 \\
[INFO] [stdout]     2 & 3 \\
[INFO] [stdout]     1 & 2
[INFO] [stdout] \end{gmatrix}\right|\;
[INFO] [stdout] \begin{gmatrix}[R]
[INFO] [stdout]     3 \\
[INFO] [stdout]     4 \\
[INFO] [stdout]     3
[INFO] [stdout]     \rowops
[INFO] [stdout]     \add[-2]{0}{1}
[INFO] [stdout]     \add[-1]{0}{2}
[INFO] [stdout] \end{gmatrix} \\
[INFO] [stdout] test tests::test_bisected_matrix ... ok
[INFO] [stdout] test tests::test_gauss_jordan_pass ... ok
[INFO] [stdout] test tests::test_gauss_jordan_solve ... ok
[INFO] [stdout] test tests::test_output ... FAILED
[INFO] [stdout] test tests::test_gauss_pass ... ok
[INFO] [stdout] test tests::test_rows_macro ... ok
[INFO] [stdout] test tests::test_gauss_solve ... ok
[INFO] [stdout] test tests::test_leading_non_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_output stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_output
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin trixter`
[INFO] running `Command { std: "docker" "inspect" "d4d4a61c1c38c1f91c6939a204c80ed5a40cf62572e903fa1679c27ec7f47a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4d4a61c1c38c1f91c6939a204c80ed5a40cf62572e903fa1679c27ec7f47a8b", kill_on_drop: false }`
[INFO] [stdout] d4d4a61c1c38c1f91c6939a204c80ed5a40cf62572e903fa1679c27ec7f47a8b