[INFO] fetching crate zeuhl_sem 0.2.6...
[INFO] testing zeuhl_sem-0.2.6 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate zeuhl_sem 0.2.6 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate zeuhl_sem 0.2.6
[INFO] finished tweaking crates.io crate zeuhl_sem 0.2.6
[INFO] tweaked toml for crates.io crate zeuhl_sem 0.2.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zeuhl_sem 0.2.6 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zeuhl_sem 0.2.6 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b87c9ff173c271dae845a515351e0197fc93068a23c0fac44da713d381f3e9ce
[INFO] running `Command { std: "docker" "start" "-a" "b87c9ff173c271dae845a515351e0197fc93068a23c0fac44da713d381f3e9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b87c9ff173c271dae845a515351e0197fc93068a23c0fac44da713d381f3e9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b87c9ff173c271dae845a515351e0197fc93068a23c0fac44da713d381f3e9ce", kill_on_drop: false }`
[INFO] [stdout] b87c9ff173c271dae845a515351e0197fc93068a23c0fac44da713d381f3e9ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a03a63d358a609bbe8d94d3f255a081806c092ab432f9a6beeace5d34816b68a
[INFO] running `Command { std: "docker" "start" "-a" "a03a63d358a609bbe8d94d3f255a081806c092ab432f9a6beeace5d34816b68a", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeuhl_fraction v0.1.3
[INFO] [stderr]    Compiling zeuhl_sem v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "a03a63d358a609bbe8d94d3f255a081806c092ab432f9a6beeace5d34816b68a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a03a63d358a609bbe8d94d3f255a081806c092ab432f9a6beeace5d34816b68a", kill_on_drop: false }`
[INFO] [stdout] a03a63d358a609bbe8d94d3f255a081806c092ab432f9a6beeace5d34816b68a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d45fd9704db1d8b5c636a38b2e74cedb57c1d26af79681b74919f1bd1e37f8a8
[INFO] running `Command { std: "docker" "start" "-a" "d45fd9704db1d8b5c636a38b2e74cedb57c1d26af79681b74919f1bd1e37f8a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeuhl_sem v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "d45fd9704db1d8b5c636a38b2e74cedb57c1d26af79681b74919f1bd1e37f8a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d45fd9704db1d8b5c636a38b2e74cedb57c1d26af79681b74919f1bd1e37f8a8", kill_on_drop: false }`
[INFO] [stdout] d45fd9704db1d8b5c636a38b2e74cedb57c1d26af79681b74919f1bd1e37f8a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd6a08ab09b9deeec216e4f11c525fac345f585d2e3fb282cf6fbcef3debc9d6
[INFO] running `Command { std: "docker" "start" "-a" "cd6a08ab09b9deeec216e4f11c525fac345f585d2e3fb282cf6fbcef3debc9d6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zeuhl_sem-f223874a4c99cf79)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::gauss_four ... ok
[INFO] [stdout] test tests::jakobi_three ... ok
[INFO] [stdout] test tests::gauss_three ... ok
[INFO] [stdout] test tests::jakobi_four ... ok
[INFO] [stdout] test tests::gauss_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zeuhl_sem
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - SEM::calculate_unknown_num (line 18) ... ok
[INFO] [stdout] test src/lib.rs - SEM::backward_substitution (line 262) ... ok
[INFO] [stdout] test src/lib.rs - SEM::new_from_tuple (line 88) ... ok
[INFO] [stdout] test src/lib.rs - SEM::new_from_deno1 (line 113) ... ok
[INFO] [stdout] test src/lib.rs - SEM::sor (line 446) ... ok
[INFO] [stdout] test src/lib.rs - SEM::jacobi_iterative (line 351) ... ok
[INFO] [stdout] test src/lib.rs - SEM::gauss_seidel (line 393) ... ok
[INFO] [stdout] test src/lib.rs - SEM::gaussian_elimination (line 138) ... ok
[INFO] [stdout] test src/lib.rs - SEM::new_from_frac (line 58) ... ok
[INFO] [stdout] test src/lib.rs - SEM::direct_transformation (line 185) ... ok
[INFO] [stdout] test src/lib.rs - SEM::forward_elimination (line 219) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd6a08ab09b9deeec216e4f11c525fac345f585d2e3fb282cf6fbcef3debc9d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd6a08ab09b9deeec216e4f11c525fac345f585d2e3fb282cf6fbcef3debc9d6", kill_on_drop: false }`
[INFO] [stdout] cd6a08ab09b9deeec216e4f11c525fac345f585d2e3fb282cf6fbcef3debc9d6