[INFO] fetching crate safemath_dev 0.1.0...
[INFO] testing safemath_dev-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate safemath_dev 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate safemath_dev 0.1.0
[INFO] finished tweaking crates.io crate safemath_dev 0.1.0
[INFO] tweaked toml for crates.io crate safemath_dev 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate safemath_dev 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 884f78bb3b65c194ca84f5bde46bd207d31e66c238d670ef7e05fbfe85ffc401
[INFO] running `Command { std: "docker" "start" "-a" "884f78bb3b65c194ca84f5bde46bd207d31e66c238d670ef7e05fbfe85ffc401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "884f78bb3b65c194ca84f5bde46bd207d31e66c238d670ef7e05fbfe85ffc401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "884f78bb3b65c194ca84f5bde46bd207d31e66c238d670ef7e05fbfe85ffc401", kill_on_drop: false }`
[INFO] [stdout] 884f78bb3b65c194ca84f5bde46bd207d31e66c238d670ef7e05fbfe85ffc401
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aeee9c86aba61e42eda422e1f2e5f74e6269971766a9725c511cbfb5ed5259c0
[INFO] running `Command { std: "docker" "start" "-a" "aeee9c86aba61e42eda422e1f2e5f74e6269971766a9725c511cbfb5ed5259c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling safemath_dev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "aeee9c86aba61e42eda422e1f2e5f74e6269971766a9725c511cbfb5ed5259c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeee9c86aba61e42eda422e1f2e5f74e6269971766a9725c511cbfb5ed5259c0", kill_on_drop: false }`
[INFO] [stdout] aeee9c86aba61e42eda422e1f2e5f74e6269971766a9725c511cbfb5ed5259c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 450e5d08962b56bd248491b9e0d8401fdb3cf0f64a0482270a6e454fb39b5862
[INFO] running `Command { std: "docker" "start" "-a" "450e5d08962b56bd248491b9e0d8401fdb3cf0f64a0482270a6e454fb39b5862", kill_on_drop: false }`
[INFO] [stderr]    Compiling safemath_dev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "450e5d08962b56bd248491b9e0d8401fdb3cf0f64a0482270a6e454fb39b5862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "450e5d08962b56bd248491b9e0d8401fdb3cf0f64a0482270a6e454fb39b5862", kill_on_drop: false }`
[INFO] [stdout] 450e5d08962b56bd248491b9e0d8401fdb3cf0f64a0482270a6e454fb39b5862
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b58ff46c82ae633cbfe1c668a49b296e1780da9d302b0d6b0e8d108021fa4a96
[INFO] running `Command { std: "docker" "start" "-a" "b58ff46c82ae633cbfe1c668a49b296e1780da9d302b0d6b0e8d108021fa4a96", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/safemath_dev-02e267ab96bad217)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::tes_try_div ... ok
[INFO] [stdout] test tests::tes_try_mul ... ok
[INFO] [stdout] test tests::tes_try_sub ... ok
[INFO] [stdout] test tests::tes_try_add ... 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 safemath_dev
[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] running `Command { std: "docker" "inspect" "b58ff46c82ae633cbfe1c668a49b296e1780da9d302b0d6b0e8d108021fa4a96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b58ff46c82ae633cbfe1c668a49b296e1780da9d302b0d6b0e8d108021fa4a96", kill_on_drop: false }`
[INFO] [stdout] b58ff46c82ae633cbfe1c668a49b296e1780da9d302b0d6b0e8d108021fa4a96