[INFO] fetching crate dicoco_safe_math 0.1.1...
[INFO] testing dicoco_safe_math-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate dicoco_safe_math 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate dicoco_safe_math 0.1.1
[INFO] finished tweaking crates.io crate dicoco_safe_math 0.1.1
[INFO] tweaked toml for crates.io crate dicoco_safe_math 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dicoco_safe_math 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fa23191f56ca21479c9fd924091304cd86ab4344edff54fc33c710859fd5f9c
[INFO] running `Command { std: "docker" "start" "-a" "8fa23191f56ca21479c9fd924091304cd86ab4344edff54fc33c710859fd5f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fa23191f56ca21479c9fd924091304cd86ab4344edff54fc33c710859fd5f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fa23191f56ca21479c9fd924091304cd86ab4344edff54fc33c710859fd5f9c", kill_on_drop: false }`
[INFO] [stdout] 8fa23191f56ca21479c9fd924091304cd86ab4344edff54fc33c710859fd5f9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b80a8fc5aae86edeb3107c0e714eedf6700d3aff84836b136256f798c4b5b734
[INFO] running `Command { std: "docker" "start" "-a" "b80a8fc5aae86edeb3107c0e714eedf6700d3aff84836b136256f798c4b5b734", kill_on_drop: false }`
[INFO] [stderr]    Compiling dicoco_safe_math v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "b80a8fc5aae86edeb3107c0e714eedf6700d3aff84836b136256f798c4b5b734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b80a8fc5aae86edeb3107c0e714eedf6700d3aff84836b136256f798c4b5b734", kill_on_drop: false }`
[INFO] [stdout] b80a8fc5aae86edeb3107c0e714eedf6700d3aff84836b136256f798c4b5b734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c94dc7a5e7c4aa75c6839dad906a93689a9ab2312166ec4a491738931668864a
[INFO] running `Command { std: "docker" "start" "-a" "c94dc7a5e7c4aa75c6839dad906a93689a9ab2312166ec4a491738931668864a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dicoco_safe_math v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "c94dc7a5e7c4aa75c6839dad906a93689a9ab2312166ec4a491738931668864a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94dc7a5e7c4aa75c6839dad906a93689a9ab2312166ec4a491738931668864a", kill_on_drop: false }`
[INFO] [stdout] c94dc7a5e7c4aa75c6839dad906a93689a9ab2312166ec4a491738931668864a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47f0214db75187bfba3e038b9f42ba6661b7aa8fd063dd91b4cadd9c160f95b2
[INFO] running `Command { std: "docker" "start" "-a" "47f0214db75187bfba3e038b9f42ba6661b7aa8fd063dd91b4cadd9c160f95b2", 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/dicoco_safe_math-69f637aad5dda753)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_sub_2 ... ok
[INFO] [stdout] test test::test_sub_1 ... ok
[INFO] [stdout] test test::test_sum_2 ... ok
[INFO] [stdout] test test::test_sum_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dicoco_safe_math
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - calc_basic::sub_x_y (line 30) ... ok
[INFO] [stdout] test src/lib.rs - calc_basic::sum_x_y (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "47f0214db75187bfba3e038b9f42ba6661b7aa8fd063dd91b4cadd9c160f95b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f0214db75187bfba3e038b9f42ba6661b7aa8fd063dd91b4cadd9c160f95b2", kill_on_drop: false }`
[INFO] [stdout] 47f0214db75187bfba3e038b9f42ba6661b7aa8fd063dd91b4cadd9c160f95b2