[INFO] cloning repository https://github.com/finneylabs/rust_cacher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/finneylabs/rust_cacher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffinneylabs%2Frust_cacher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffinneylabs%2Frust_cacher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bbb52a7100ca487d4e69d5244298c8ce29e95661
[INFO] testing finneylabs/rust_cacher against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffinneylabs%2Frust_cacher" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/finneylabs/rust_cacher on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/finneylabs/rust_cacher
[INFO] finished tweaking git repo https://github.com/finneylabs/rust_cacher
[INFO] tweaked toml for git repo https://github.com/finneylabs/rust_cacher written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/finneylabs/rust_cacher 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f14e8c517c8e6c743cc573c182bb6265a403d8fa947a02b6ae2fb054e39c0ef
[INFO] running `Command { std: "docker" "start" "-a" "7f14e8c517c8e6c743cc573c182bb6265a403d8fa947a02b6ae2fb054e39c0ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f14e8c517c8e6c743cc573c182bb6265a403d8fa947a02b6ae2fb054e39c0ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f14e8c517c8e6c743cc573c182bb6265a403d8fa947a02b6ae2fb054e39c0ef", kill_on_drop: false }`
[INFO] [stdout] 7f14e8c517c8e6c743cc573c182bb6265a403d8fa947a02b6ae2fb054e39c0ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56dd57aaee00a4b17fb536565e15fd8fe005119c99419d77a13239c78b34bbeb
[INFO] running `Command { std: "docker" "start" "-a" "56dd57aaee00a4b17fb536565e15fd8fe005119c99419d77a13239c78b34bbeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling cacher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `newVal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 let newVal = (self.calculation)(arg.clone());
[INFO] [stdout]    |                     ^^^^^^ help: convert the identifier to snake case: `new_val`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "56dd57aaee00a4b17fb536565e15fd8fe005119c99419d77a13239c78b34bbeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56dd57aaee00a4b17fb536565e15fd8fe005119c99419d77a13239c78b34bbeb", kill_on_drop: false }`
[INFO] [stdout] 56dd57aaee00a4b17fb536565e15fd8fe005119c99419d77a13239c78b34bbeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48b82a9906d4c4eb74a67b28688c1c5ae8f6017b59bb270b6e7d11effec83e04
[INFO] running `Command { std: "docker" "start" "-a" "48b82a9906d4c4eb74a67b28688c1c5ae8f6017b59bb270b6e7d11effec83e04", kill_on_drop: false }`
[INFO] [stderr]    Compiling cacher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `newVal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 let newVal = (self.calculation)(arg.clone());
[INFO] [stdout]    |                     ^^^^^^ help: convert the identifier to snake case: `new_val`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "48b82a9906d4c4eb74a67b28688c1c5ae8f6017b59bb270b6e7d11effec83e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48b82a9906d4c4eb74a67b28688c1c5ae8f6017b59bb270b6e7d11effec83e04", kill_on_drop: false }`
[INFO] [stdout] 48b82a9906d4c4eb74a67b28688c1c5ae8f6017b59bb270b6e7d11effec83e04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea25b142453fec52a5bf120566e483bc7e073e7460de373757c0bd50b31315a4
[INFO] running `Command { std: "docker" "start" "-a" "ea25b142453fec52a5bf120566e483bc7e073e7460de373757c0bd50b31315a4", kill_on_drop: false }`
[INFO] [stderr] warning: variable `newVal` should have a snake case name
[INFO] [stderr]   --> src/main.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 let newVal = (self.calculation)(arg.clone());
[INFO] [stderr]    |                     ^^^^^^ help: convert the identifier to snake case: `new_val`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cacher` (bin "cacher" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cacher-4e81050a49cc010a)
[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] running `Command { std: "docker" "inspect" "ea25b142453fec52a5bf120566e483bc7e073e7460de373757c0bd50b31315a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea25b142453fec52a5bf120566e483bc7e073e7460de373757c0bd50b31315a4", kill_on_drop: false }`
[INFO] [stdout] ea25b142453fec52a5bf120566e483bc7e073e7460de373757c0bd50b31315a4