[INFO] fetching crate basemath 1.1.1...
[INFO] testing basemath-1.1.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate basemath 1.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate basemath 1.1.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate basemath 1.1.1
[INFO] finished tweaking crates.io crate basemath 1.1.1
[INFO] tweaked toml for crates.io crate basemath 1.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b48ae2313c3c86bb7cb407daab592a788403c5190d51dcc821263e1aad27e7cc
[INFO] running `Command { std: "docker" "start" "-a" "b48ae2313c3c86bb7cb407daab592a788403c5190d51dcc821263e1aad27e7cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b48ae2313c3c86bb7cb407daab592a788403c5190d51dcc821263e1aad27e7cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b48ae2313c3c86bb7cb407daab592a788403c5190d51dcc821263e1aad27e7cc", kill_on_drop: false }`
[INFO] [stdout] b48ae2313c3c86bb7cb407daab592a788403c5190d51dcc821263e1aad27e7cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09fe16d881c6629cfa20769ded634db03e47d908649b76c0c739c0e08c60efba
[INFO] running `Command { std: "docker" "start" "-a" "09fe16d881c6629cfa20769ded634db03e47d908649b76c0c739c0e08c60efba", kill_on_drop: false }`
[INFO] [stderr]    Compiling basemath v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "09fe16d881c6629cfa20769ded634db03e47d908649b76c0c739c0e08c60efba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09fe16d881c6629cfa20769ded634db03e47d908649b76c0c739c0e08c60efba", kill_on_drop: false }`
[INFO] [stdout] 09fe16d881c6629cfa20769ded634db03e47d908649b76c0c739c0e08c60efba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc06af468db6e551cf624e5685cf17221c1f9977c523f192c126377057be2582
[INFO] running `Command { std: "docker" "start" "-a" "dc06af468db6e551cf624e5685cf17221c1f9977c523f192c126377057be2582", kill_on_drop: false }`
[INFO] [stderr]    Compiling basemath v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "dc06af468db6e551cf624e5685cf17221c1f9977c523f192c126377057be2582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc06af468db6e551cf624e5685cf17221c1f9977c523f192c126377057be2582", kill_on_drop: false }`
[INFO] [stdout] dc06af468db6e551cf624e5685cf17221c1f9977c523f192c126377057be2582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34355e9bc9e3ebf14d386a15dbe848756b78432724fc0d11ff6ef30712a09f96
[INFO] running `Command { std: "docker" "start" "-a" "34355e9bc9e3ebf14d386a15dbe848756b78432724fc0d11ff6ef30712a09f96", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/basemath-50a716c52cd96cd8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests basemath
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/alg.rs - alg::log (line 107) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/alg.rs - alg::log (line 107) stdout ----
[INFO] [stdout] error: expected `;`, found `ln`
[INFO] [stdout]  --> src/alg.rs:108:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | ln(3, 8) // returns (approximately) 2
[INFO] [stdout]   |         ^ help: add `;` here
[INFO] [stdout] 4 | ln(2, 32) // returns (approximately) 5
[INFO] [stdout]   | -- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `ln` in this scope
[INFO] [stdout]  --> src/alg.rs:109:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | ln(2, 32) // returns (approximately) 5
[INFO] [stdout]   | ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use basemath::ln;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/alg.rs - alg::log (line 107)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "34355e9bc9e3ebf14d386a15dbe848756b78432724fc0d11ff6ef30712a09f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34355e9bc9e3ebf14d386a15dbe848756b78432724fc0d11ff6ef30712a09f96", kill_on_drop: false }`
[INFO] [stdout] 34355e9bc9e3ebf14d386a15dbe848756b78432724fc0d11ff6ef30712a09f96
