[INFO] cloning repository https://github.com/pacifistes/rust_rc_reffcell_exemple
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pacifistes/rust_rc_reffcell_exemple" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpacifistes%2Frust_rc_reffcell_exemple", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpacifistes%2Frust_rc_reffcell_exemple'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78197b5aa824f53838e6e37d37802b2ce2af47f6
[INFO] testing pacifistes/rust_rc_reffcell_exemple against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpacifistes%2Frust_rc_reffcell_exemple" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pacifistes/rust_rc_reffcell_exemple on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pacifistes/rust_rc_reffcell_exemple
[INFO] finished tweaking git repo https://github.com/pacifistes/rust_rc_reffcell_exemple
[INFO] tweaked toml for git repo https://github.com/pacifistes/rust_rc_reffcell_exemple written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/pacifistes/rust_rc_reffcell_exemple already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49d9dd5f665bdd5467f1b45acd475288dc263414fc26c661f5571cf73fb8e9a0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "49d9dd5f665bdd5467f1b45acd475288dc263414fc26c661f5571cf73fb8e9a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49d9dd5f665bdd5467f1b45acd475288dc263414fc26c661f5571cf73fb8e9a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49d9dd5f665bdd5467f1b45acd475288dc263414fc26c661f5571cf73fb8e9a0", kill_on_drop: false }`
[INFO] [stdout] 49d9dd5f665bdd5467f1b45acd475288dc263414fc26c661f5571cf73fb8e9a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc16dd5bac9576cffff71d07f482d5351395361822a2cccc00188811efa93574
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fc16dd5bac9576cffff71d07f482d5351395361822a2cccc00188811efa93574", kill_on_drop: false }`
[INFO] [stderr]    Compiling te v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `refValue` should have a snake case name
[INFO] [stdout]   --> src/main.rs:37:6
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub refValue : Rc<RefCell<Number>>
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `ref_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `refNumber` should have a snake case name
[INFO] [stdout]   --> src/main.rs:86:6
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let refNumber = open_list.peek().unwrap().refValue.borrow();
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `ref_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "fc16dd5bac9576cffff71d07f482d5351395361822a2cccc00188811efa93574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc16dd5bac9576cffff71d07f482d5351395361822a2cccc00188811efa93574", kill_on_drop: false }`
[INFO] [stdout] fc16dd5bac9576cffff71d07f482d5351395361822a2cccc00188811efa93574
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5015f21899ea6c0dbbdd71f98a70882ef41a6745d58a3b268ec167916142c035
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5015f21899ea6c0dbbdd71f98a70882ef41a6745d58a3b268ec167916142c035", kill_on_drop: false }`
[INFO] [stderr]    Compiling te v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `refValue` should have a snake case name
[INFO] [stdout]   --> src/main.rs:37:6
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub refValue : Rc<RefCell<Number>>
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `ref_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `refNumber` should have a snake case name
[INFO] [stdout]   --> src/main.rs:86:6
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let refNumber = open_list.peek().unwrap().refValue.borrow();
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `ref_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "5015f21899ea6c0dbbdd71f98a70882ef41a6745d58a3b268ec167916142c035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5015f21899ea6c0dbbdd71f98a70882ef41a6745d58a3b268ec167916142c035", kill_on_drop: false }`
[INFO] [stdout] 5015f21899ea6c0dbbdd71f98a70882ef41a6745d58a3b268ec167916142c035
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f61a2b63ac4f1a02f38239655ff481b0397072401370c458a1763f641cf08520
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f61a2b63ac4f1a02f38239655ff481b0397072401370c458a1763f641cf08520", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: structure field `refValue` should have a snake case name
[INFO] [stderr]   --> src/main.rs:37:6
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub refValue : Rc<RefCell<Number>>
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `ref_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `refNumber` should have a snake case name
[INFO] [stderr]   --> src/main.rs:86:6
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let refNumber = open_list.peek().unwrap().refValue.borrow();
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to snake case: `ref_number`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/te-f6c0a98f0fd85516
[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" "f61a2b63ac4f1a02f38239655ff481b0397072401370c458a1763f641cf08520", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61a2b63ac4f1a02f38239655ff481b0397072401370c458a1763f641cf08520", kill_on_drop: false }`
[INFO] [stdout] f61a2b63ac4f1a02f38239655ff481b0397072401370c458a1763f641cf08520