[INFO] fetching crate zeuhl_sem 0.2.6...
[INFO] testing zeuhl_sem-0.2.6 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate zeuhl_sem 0.2.6 into /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zeuhl_sem 0.2.6 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zeuhl_fraction v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c01b5bf862bcf59c95eaf1341db34c1d144efaf22f7248af1cfd122394dd235c
[INFO] running `Command { std: "docker" "start" "-a" "c01b5bf862bcf59c95eaf1341db34c1d144efaf22f7248af1cfd122394dd235c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c01b5bf862bcf59c95eaf1341db34c1d144efaf22f7248af1cfd122394dd235c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c01b5bf862bcf59c95eaf1341db34c1d144efaf22f7248af1cfd122394dd235c", kill_on_drop: false }`
[INFO] [stdout] c01b5bf862bcf59c95eaf1341db34c1d144efaf22f7248af1cfd122394dd235c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8fd427e805673bddee7967f1b56f844c436cdf9dc2e5775f92518a48f753534
[INFO] running `Command { std: "docker" "start" "-a" "a8fd427e805673bddee7967f1b56f844c436cdf9dc2e5775f92518a48f753534", 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 0.35s
[INFO] running `Command { std: "docker" "inspect" "a8fd427e805673bddee7967f1b56f844c436cdf9dc2e5775f92518a48f753534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8fd427e805673bddee7967f1b56f844c436cdf9dc2e5775f92518a48f753534", kill_on_drop: false }`
[INFO] [stdout] a8fd427e805673bddee7967f1b56f844c436cdf9dc2e5775f92518a48f753534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e4370a1680c9415795ea37ae27bcec72936e19c6a2b449340333c21a9b31b2f
[INFO] running `Command { std: "docker" "start" "-a" "3e4370a1680c9415795ea37ae27bcec72936e19c6a2b449340333c21a9b31b2f", 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" "3e4370a1680c9415795ea37ae27bcec72936e19c6a2b449340333c21a9b31b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e4370a1680c9415795ea37ae27bcec72936e19c6a2b449340333c21a9b31b2f", kill_on_drop: false }`
[INFO] [stdout] 3e4370a1680c9415795ea37ae27bcec72936e19c6a2b449340333c21a9b31b2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b5dfe4a6456d4e5c4114eacc66b8682d65f0fb6728cde68c02ae1acf90b193f
[INFO] running `Command { std: "docker" "start" "-a" "8b5dfe4a6456d4e5c4114eacc66b8682d65f0fb6728cde68c02ae1acf90b193f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[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_three ... ok
[INFO] [stdout] test tests::gauss_four ... ok
[INFO] [stdout] test tests::jakobi_four ... ok
[INFO] [stdout] test tests::jakobi_three ... ok
[INFO] [stderr]    Doc-tests zeuhl_sem
[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 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - SEM::direct_transformation (line 185) ... ok
[INFO] [stdout] test src/lib.rs - SEM::new_from_deno1 (line 113) ... ok
[INFO] [stdout] test src/lib.rs - SEM::gaussian_elimination (line 138) ... ok
[INFO] [stdout] test src/lib.rs - SEM::calculate_unknown_num (line 18) ... ok
[INFO] [stdout] test src/lib.rs - SEM::gauss_seidel (line 393) ... ok
[INFO] [stdout] test src/lib.rs - SEM::forward_elimination (line 219) ... ok
[INFO] [stdout] test src/lib.rs - SEM::new_from_tuple (line 88) ... ok
[INFO] [stdout] test src/lib.rs - SEM::jacobi_iterative (line 351) ... ok
[INFO] [stdout] test src/lib.rs - SEM::backward_substitution (line 262) ... ok
[INFO] [stdout] test src/lib.rs - SEM::new_from_frac (line 58) ... ok
[INFO] [stdout] test src/lib.rs - SEM::sor (line 446) ... 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" "8b5dfe4a6456d4e5c4114eacc66b8682d65f0fb6728cde68c02ae1acf90b193f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b5dfe4a6456d4e5c4114eacc66b8682d65f0fb6728cde68c02ae1acf90b193f", kill_on_drop: false }`
[INFO] [stdout] 8b5dfe4a6456d4e5c4114eacc66b8682d65f0fb6728cde68c02ae1acf90b193f