[INFO] fetching crate safe_arith 0.1.0...
[INFO] testing safe_arith-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate safe_arith 0.1.0 into /workspace/builds/worker-0-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate safe_arith 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fe7ffbc6a82767509741d90207c4d409ce2fab5bad69bd3f9cdc97a4924900f
[INFO] running `Command { std: "docker" "start" "-a" "4fe7ffbc6a82767509741d90207c4d409ce2fab5bad69bd3f9cdc97a4924900f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fe7ffbc6a82767509741d90207c4d409ce2fab5bad69bd3f9cdc97a4924900f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fe7ffbc6a82767509741d90207c4d409ce2fab5bad69bd3f9cdc97a4924900f", kill_on_drop: false }`
[INFO] [stdout] 4fe7ffbc6a82767509741d90207c4d409ce2fab5bad69bd3f9cdc97a4924900f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 125d808a7e2fdeeaeb17a535c2e2fd9052fe6d8bef5b6c7f060d363549061d4a
[INFO] running `Command { std: "docker" "start" "-a" "125d808a7e2fdeeaeb17a535c2e2fd9052fe6d8bef5b6c7f060d363549061d4a", 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 0.16s
[INFO] running `Command { std: "docker" "inspect" "125d808a7e2fdeeaeb17a535c2e2fd9052fe6d8bef5b6c7f060d363549061d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "125d808a7e2fdeeaeb17a535c2e2fd9052fe6d8bef5b6c7f060d363549061d4a", kill_on_drop: false }`
[INFO] [stdout] 125d808a7e2fdeeaeb17a535c2e2fd9052fe6d8bef5b6c7f060d363549061d4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb2ca17ba3ecd68fddd1e77a6d922fddcf63f7e5802b2e27123d6476e6be41d6
[INFO] running `Command { std: "docker" "start" "-a" "cb2ca17ba3ecd68fddd1e77a6d922fddcf63f7e5802b2e27123d6476e6be41d6", 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 0.49s
[INFO] running `Command { std: "docker" "inspect" "cb2ca17ba3ecd68fddd1e77a6d922fddcf63f7e5802b2e27123d6476e6be41d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2ca17ba3ecd68fddd1e77a6d922fddcf63f7e5802b2e27123d6476e6be41d6", kill_on_drop: false }`
[INFO] [stdout] cb2ca17ba3ecd68fddd1e77a6d922fddcf63f7e5802b2e27123d6476e6be41d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 52e51e39ec72c53748d81bbb95905db48d0df3b3d9529b7c614ba50be21ea1c3
[INFO] running `Command { std: "docker" "start" "-a" "52e51e39ec72c53748d81bbb95905db48d0df3b3d9529b7c614ba50be21ea1c3", 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/safe_arith-3e0e6cf644f221fc)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test iter::test::signed_sum_almost_overflow ... ok
[INFO] [stdout] test iter::test::signed_sum_small ... ok
[INFO] [stdout] test test::basic ... ok
[INFO] [stdout] test iter::test::unsigned_sum_small ... ok
[INFO] [stdout] test test::errors ... ok
[INFO] [stdout] test test::mutate ... ok
[INFO] [stdout] test iter::test::signed_sum_overflow_below ... ok
[INFO] [stdout] test iter::test::empty_sum ... ok
[INFO] [stdout] test iter::test::unsigned_sum_overflow ... ok
[INFO] [stderr]    Doc-tests safe_arith
[INFO] [stdout] test iter::test::signed_sum_overflow_above ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.90s; merged doctests compilation took 0.79s
[INFO] running `Command { std: "docker" "inspect" "52e51e39ec72c53748d81bbb95905db48d0df3b3d9529b7c614ba50be21ea1c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52e51e39ec72c53748d81bbb95905db48d0df3b3d9529b7c614ba50be21ea1c3", kill_on_drop: false }`
[INFO] [stdout] 52e51e39ec72c53748d81bbb95905db48d0df3b3d9529b7c614ba50be21ea1c3