[INFO] fetching crate macromath 0.1.0...
[INFO] testing macromath-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate macromath 0.1.0 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate macromath 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate macromath 0.1.0
[INFO] finished tweaking crates.io crate macromath 0.1.0
[INFO] tweaked toml for crates.io crate macromath 0.1.0 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4f9fe50db5cadd8b994fafdb1c7d36aa0a12d3c6d06deb1521224995cfbcdda
[INFO] running `Command { std: "docker" "start" "-a" "b4f9fe50db5cadd8b994fafdb1c7d36aa0a12d3c6d06deb1521224995cfbcdda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4f9fe50db5cadd8b994fafdb1c7d36aa0a12d3c6d06deb1521224995cfbcdda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f9fe50db5cadd8b994fafdb1c7d36aa0a12d3c6d06deb1521224995cfbcdda", kill_on_drop: false }`
[INFO] [stdout] b4f9fe50db5cadd8b994fafdb1c7d36aa0a12d3c6d06deb1521224995cfbcdda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b83013fb74a6b09f52e4a1913cbab29e29439da5887253bee021d2a7a20abe7
[INFO] running `Command { std: "docker" "start" "-a" "2b83013fb74a6b09f52e4a1913cbab29e29439da5887253bee021d2a7a20abe7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling macromath v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.18s
[INFO] running `Command { std: "docker" "inspect" "2b83013fb74a6b09f52e4a1913cbab29e29439da5887253bee021d2a7a20abe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b83013fb74a6b09f52e4a1913cbab29e29439da5887253bee021d2a7a20abe7", kill_on_drop: false }`
[INFO] [stdout] 2b83013fb74a6b09f52e4a1913cbab29e29439da5887253bee021d2a7a20abe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 442cdef7a2b591d870e9a6dbdf838d32788de60eb3aebd50396614cbb45f9b8a
[INFO] running `Command { std: "docker" "start" "-a" "442cdef7a2b591d870e9a6dbdf838d32788de60eb3aebd50396614cbb45f9b8a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling macromath v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/macromath-ee0138a9a1b32ff2)
[INFO] running `Command { std: "docker" "inspect" "442cdef7a2b591d870e9a6dbdf838d32788de60eb3aebd50396614cbb45f9b8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "442cdef7a2b591d870e9a6dbdf838d32788de60eb3aebd50396614cbb45f9b8a", kill_on_drop: false }`
[INFO] [stdout] 442cdef7a2b591d870e9a6dbdf838d32788de60eb3aebd50396614cbb45f9b8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e22f07e0e3d2dd83430e55e6baad2fd830f3b93082d3c4feb75f824f59089e6
[INFO] running `Command { std: "docker" "start" "-a" "2e22f07e0e3d2dd83430e55e6baad2fd830f3b93082d3c4feb75f824f59089e6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/macromath-ee0138a9a1b32ff2)
[INFO] [stderr]    Doc-tests macromath
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - wrapping (line 107) ... ok
[INFO] [stdout] test src/lib.rs - checked (line 45) ... ok
[INFO] [stdout] test src/lib.rs - saturating (line 156) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2e22f07e0e3d2dd83430e55e6baad2fd830f3b93082d3c4feb75f824f59089e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e22f07e0e3d2dd83430e55e6baad2fd830f3b93082d3c4feb75f824f59089e6", kill_on_drop: false }`
[INFO] [stdout] 2e22f07e0e3d2dd83430e55e6baad2fd830f3b93082d3c4feb75f824f59089e6