[INFO] fetching crate safe_arith 0.1.0...
[INFO] testing safe_arith-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate safe_arith 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate safe_arith 0.1.0
[INFO] finished tweaking crates.io crate safe_arith 0.1.0
[INFO] tweaked toml for crates.io crate safe_arith 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate safe_arith 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate safe_arith 0.1.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57e37cef901c4486f624b897c3e3e03697fd27c5b1ccb7d2e0ba69d3b8c7bf43
[INFO] running `Command { std: "docker" "start" "-a" "57e37cef901c4486f624b897c3e3e03697fd27c5b1ccb7d2e0ba69d3b8c7bf43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57e37cef901c4486f624b897c3e3e03697fd27c5b1ccb7d2e0ba69d3b8c7bf43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e37cef901c4486f624b897c3e3e03697fd27c5b1ccb7d2e0ba69d3b8c7bf43", kill_on_drop: false }`
[INFO] [stdout] 57e37cef901c4486f624b897c3e3e03697fd27c5b1ccb7d2e0ba69d3b8c7bf43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc9ae944c8363dfbd33ddce8883626e194f3dd111f9f732b94ef5da42b2e9a2f
[INFO] running `Command { std: "docker" "start" "-a" "cc9ae944c8363dfbd33ddce8883626e194f3dd111f9f732b94ef5da42b2e9a2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe_arith v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "cc9ae944c8363dfbd33ddce8883626e194f3dd111f9f732b94ef5da42b2e9a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc9ae944c8363dfbd33ddce8883626e194f3dd111f9f732b94ef5da42b2e9a2f", kill_on_drop: false }`
[INFO] [stdout] cc9ae944c8363dfbd33ddce8883626e194f3dd111f9f732b94ef5da42b2e9a2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95f3c2c61c431fb5a9bd82e239dad411473dc24754be809c15c18eafbd193337
[INFO] running `Command { std: "docker" "start" "-a" "95f3c2c61c431fb5a9bd82e239dad411473dc24754be809c15c18eafbd193337", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe_arith v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "95f3c2c61c431fb5a9bd82e239dad411473dc24754be809c15c18eafbd193337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f3c2c61c431fb5a9bd82e239dad411473dc24754be809c15c18eafbd193337", kill_on_drop: false }`
[INFO] [stdout] 95f3c2c61c431fb5a9bd82e239dad411473dc24754be809c15c18eafbd193337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cfab93efb7ee620daeee4e4b6aa41fc1fbae72532a42dc5af32dae569cd4bdb9
[INFO] running `Command { std: "docker" "start" "-a" "cfab93efb7ee620daeee4e4b6aa41fc1fbae72532a42dc5af32dae569cd4bdb9", 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/safe_arith-3e0e6cf644f221fc)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test iter::test::empty_sum ... ok
[INFO] [stdout] test iter::test::unsigned_sum_overflow ... ok
[INFO] [stdout] test iter::test::unsigned_sum_small ... ok
[INFO] [stdout] test test::basic ... ok
[INFO] [stdout] test test::errors ... ok
[INFO] [stdout] test test::mutate ... ok
[INFO] [stdout] test iter::test::signed_sum_almost_overflow ... ok
[INFO] [stdout] test iter::test::signed_sum_overflow_above ... ok
[INFO] [stdout] test iter::test::signed_sum_small ... ok
[INFO] [stdout] test iter::test::signed_sum_overflow_below ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests safe_arith
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.46s; merged doctests compilation took 0.45s
[INFO] running `Command { std: "docker" "inspect" "cfab93efb7ee620daeee4e4b6aa41fc1fbae72532a42dc5af32dae569cd4bdb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfab93efb7ee620daeee4e4b6aa41fc1fbae72532a42dc5af32dae569cd4bdb9", kill_on_drop: false }`
[INFO] [stdout] cfab93efb7ee620daeee4e4b6aa41fc1fbae72532a42dc5af32dae569cd4bdb9