[INFO] cloning repository https://github.com/cleap/Exponent-Approximation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cleap/Exponent-Approximation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcleap%2FExponent-Approximation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcleap%2FExponent-Approximation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e93a5db10586689aebc44444c4bea82bc3520687
[INFO] testing cleap/Exponent-Approximation against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcleap%2FExponent-Approximation" "/workspace/builds/worker-46/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-46/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cleap/Exponent-Approximation on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cleap/Exponent-Approximation
[INFO] finished tweaking git repo https://github.com/cleap/Exponent-Approximation
[INFO] tweaked toml for git repo https://github.com/cleap/Exponent-Approximation written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] crate git repo https://github.com/cleap/Exponent-Approximation already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0051f8e0a51024f2725620ce07f5abf9b0f2de094ba8e9422e56eabad17055a
[INFO] running `Command { std: "docker" "start" "-a" "a0051f8e0a51024f2725620ce07f5abf9b0f2de094ba8e9422e56eabad17055a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0051f8e0a51024f2725620ce07f5abf9b0f2de094ba8e9422e56eabad17055a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0051f8e0a51024f2725620ce07f5abf9b0f2de094ba8e9422e56eabad17055a", kill_on_drop: false }`
[INFO] [stdout] a0051f8e0a51024f2725620ce07f5abf9b0f2de094ba8e9422e56eabad17055a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78798d199189e4599970d21a21f62242dd39c5c27d9036694bb6b9368b270d6a
[INFO] running `Command { std: "docker" "start" "-a" "78798d199189e4599970d21a21f62242dd39c5c27d9036694bb6b9368b270d6a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling exponent_approximation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "78798d199189e4599970d21a21f62242dd39c5c27d9036694bb6b9368b270d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78798d199189e4599970d21a21f62242dd39c5c27d9036694bb6b9368b270d6a", kill_on_drop: false }`
[INFO] [stdout] 78798d199189e4599970d21a21f62242dd39c5c27d9036694bb6b9368b270d6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f8bb26e4bea97ad1f500a462383a830a2d9e2271f1c3e30087019d5e1f89393
[INFO] running `Command { std: "docker" "start" "-a" "6f8bb26e4bea97ad1f500a462383a830a2d9e2271f1c3e30087019d5e1f89393", kill_on_drop: false }`
[INFO] [stderr]    Compiling exponent_approximation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "6f8bb26e4bea97ad1f500a462383a830a2d9e2271f1c3e30087019d5e1f89393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f8bb26e4bea97ad1f500a462383a830a2d9e2271f1c3e30087019d5e1f89393", kill_on_drop: false }`
[INFO] [stdout] 6f8bb26e4bea97ad1f500a462383a830a2d9e2271f1c3e30087019d5e1f89393
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3646a26147f43e1732c128d0d2c86530fa6db5ef9cf9fd44a7c9211349cec07
[INFO] running `Command { std: "docker" "start" "-a" "a3646a26147f43e1732c128d0d2c86530fa6db5ef9cf9fd44a7c9211349cec07", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.47s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/exponent_approximation-cf5c4c1faad6df24)
[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" "a3646a26147f43e1732c128d0d2c86530fa6db5ef9cf9fd44a7c9211349cec07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3646a26147f43e1732c128d0d2c86530fa6db5ef9cf9fd44a7c9211349cec07", kill_on_drop: false }`
[INFO] [stdout] a3646a26147f43e1732c128d0d2c86530fa6db5ef9cf9fd44a7c9211349cec07