[INFO] fetching crate arith 0.2.3...
[INFO] testing arith-0.2.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate arith 0.2.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate arith 0.2.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arith 0.2.3
[INFO] finished tweaking crates.io crate arith 0.2.3
[INFO] tweaked toml for crates.io crate arith 0.2.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 318fdcfbac72280cc6b33dda9c01eaf65f865d4d5eae89aeff0696cf712f9588
[INFO] running `Command { std: "docker" "start" "-a" "318fdcfbac72280cc6b33dda9c01eaf65f865d4d5eae89aeff0696cf712f9588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "318fdcfbac72280cc6b33dda9c01eaf65f865d4d5eae89aeff0696cf712f9588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "318fdcfbac72280cc6b33dda9c01eaf65f865d4d5eae89aeff0696cf712f9588", kill_on_drop: false }`
[INFO] [stdout] 318fdcfbac72280cc6b33dda9c01eaf65f865d4d5eae89aeff0696cf712f9588
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a44e6656a870ba6bc47aab831a72c570c31931cb6bd5fed83a052884b11e59bc
[INFO] running `Command { std: "docker" "start" "-a" "a44e6656a870ba6bc47aab831a72c570c31931cb6bd5fed83a052884b11e59bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling arith v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "a44e6656a870ba6bc47aab831a72c570c31931cb6bd5fed83a052884b11e59bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a44e6656a870ba6bc47aab831a72c570c31931cb6bd5fed83a052884b11e59bc", kill_on_drop: false }`
[INFO] [stdout] a44e6656a870ba6bc47aab831a72c570c31931cb6bd5fed83a052884b11e59bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 677a0c2498aa7dd2046296333a0d6b8419582dde6eb2b7395965c018cfece590
[INFO] running `Command { std: "docker" "start" "-a" "677a0c2498aa7dd2046296333a0d6b8419582dde6eb2b7395965c018cfece590", kill_on_drop: false }`
[INFO] [stderr]    Compiling arith v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "677a0c2498aa7dd2046296333a0d6b8419582dde6eb2b7395965c018cfece590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "677a0c2498aa7dd2046296333a0d6b8419582dde6eb2b7395965c018cfece590", kill_on_drop: false }`
[INFO] [stdout] 677a0c2498aa7dd2046296333a0d6b8419582dde6eb2b7395965c018cfece590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c46c716096b5c96e2138004b698d7aa95cdcbbd5494df557fa6c026cfc86f880
[INFO] running `Command { std: "docker" "start" "-a" "c46c716096b5c96e2138004b698d7aa95cdcbbd5494df557fa6c026cfc86f880", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arith-6ef04ef1ea880101)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arith
[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] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - ArithMap (line 183) ... ok
[INFO] [stdout] test src/lib.rs - ArithMap (line 86) ... ok
[INFO] [stdout] test src/lib.rs - ArithMap (line 164) ... ok
[INFO] [stdout] test src/lib.rs - ArithMap (line 144) ... ok
[INFO] [stdout] test src/lib.rs - ArithMap (line 266) ... ok
[INFO] [stdout] test src/lib.rs - arithmap (line 25) ... ok
[INFO] [stdout] test src/lib.rs - ArithMap (line 105) ... ok
[INFO] [stdout] test src/lib.rs - ArithMap (line 66) ... ok
[INFO] [stdout] test src/lib.rs - ArithMap (line 212) ... ok
[INFO] [stdout] test src/lib.rs - ArithMap (line 125) ... ok
[INFO] [stdout] test src/lib.rs - ArithMap::prune (line 52) ... ok
[INFO] [stdout] test src/lib.rs - ArithMap (line 236) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c46c716096b5c96e2138004b698d7aa95cdcbbd5494df557fa6c026cfc86f880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c46c716096b5c96e2138004b698d7aa95cdcbbd5494df557fa6c026cfc86f880", kill_on_drop: false }`
[INFO] [stdout] c46c716096b5c96e2138004b698d7aa95cdcbbd5494df557fa6c026cfc86f880