[INFO] cloning repository https://github.com/LionelPrat/RpnCalculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LionelPrat/RpnCalculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionelPrat%2FRpnCalculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionelPrat%2FRpnCalculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9fa313344082f896448764113d73768c5c885bea
[INFO] testing LionelPrat/RpnCalculator against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionelPrat%2FRpnCalculator" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LionelPrat/RpnCalculator on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LionelPrat/RpnCalculator
[INFO] finished tweaking git repo https://github.com/LionelPrat/RpnCalculator
[INFO] tweaked toml for git repo https://github.com/LionelPrat/RpnCalculator written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/LionelPrat/RpnCalculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 217accb08c8e151eb35039b4e4eebe3b1d057a5dd78c8f78c116a241feeaadd7
[INFO] running `Command { std: "docker" "start" "-a" "217accb08c8e151eb35039b4e4eebe3b1d057a5dd78c8f78c116a241feeaadd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "217accb08c8e151eb35039b4e4eebe3b1d057a5dd78c8f78c116a241feeaadd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "217accb08c8e151eb35039b4e4eebe3b1d057a5dd78c8f78c116a241feeaadd7", kill_on_drop: false }`
[INFO] [stdout] 217accb08c8e151eb35039b4e4eebe3b1d057a5dd78c8f78c116a241feeaadd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34595c9d0e3eb1c4c7bc4fe2b3526e56e36a53f6f962e1fc0c86de0adebdc70d
[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" "34595c9d0e3eb1c4c7bc4fe2b3526e56e36a53f6f962e1fc0c86de0adebdc70d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpn-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "34595c9d0e3eb1c4c7bc4fe2b3526e56e36a53f6f962e1fc0c86de0adebdc70d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34595c9d0e3eb1c4c7bc4fe2b3526e56e36a53f6f962e1fc0c86de0adebdc70d", kill_on_drop: false }`
[INFO] [stdout] 34595c9d0e3eb1c4c7bc4fe2b3526e56e36a53f6f962e1fc0c86de0adebdc70d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d9ae5c4c7dce93146f998e698254e60de6389b9fd38413f3e51d82cdb3cbbe92
[INFO] running `Command { std: "docker" "start" "-a" "d9ae5c4c7dce93146f998e698254e60de6389b9fd38413f3e51d82cdb3cbbe92", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpn-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "d9ae5c4c7dce93146f998e698254e60de6389b9fd38413f3e51d82cdb3cbbe92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9ae5c4c7dce93146f998e698254e60de6389b9fd38413f3e51d82cdb3cbbe92", kill_on_drop: false }`
[INFO] [stdout] d9ae5c4c7dce93146f998e698254e60de6389b9fd38413f3e51d82cdb3cbbe92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d8b42848ac42345df1c59c30d68e9f9f37bc2f79cd5d1aefc353ee5e3c997f5
[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" "9d8b42848ac42345df1c59c30d68e9f9f37bc2f79cd5d1aefc353ee5e3c997f5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rpn_calculator-7abc40bfa1e476d0)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test engine::tests::rpn_add ... ok
[INFO] [stdout] test engine::tests::rpn_divide ... ok
[INFO] [stdout] test engine::tests::rpn_max ... ok
[INFO] [stdout] test engine::tests::rpn_empty ... ok
[INFO] [stdout] test engine::tests::rpn_max2 ... ok
[INFO] [stdout] test engine::tests::rpn_multiply ... ok
[INFO] [stdout] test engine::tests::rpn_several ... ok
[INFO] [stdout] test engine::tests::rpn_several2 ... ok
[INFO] [stdout] test engine::tests::rpn_wrong_param ... ok
[INFO] [stdout] test engine::tests::test_parse_multiple_operator ... ok
[INFO] [stdout] test engine::tests::rpn_wrong_number_of_params ... ok
[INFO] [stdout] test engine::tests::rpn_int ... ok
[INFO] [stdout] test engine::tests::rpn_minus ... ok
[INFO] [stdout] test engine::tests::rpn_wrong_number_of_params_sqrt ... ok
[INFO] [stdout] test engine::tests::rpn_wrong_number_of_params_max ... ok
[INFO] [stdout] test engine::tests::rpn_wrong_number_of_params_sqrt2 ... ok
[INFO] [stdout] test engine::tests::rpn_square_root ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9d8b42848ac42345df1c59c30d68e9f9f37bc2f79cd5d1aefc353ee5e3c997f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d8b42848ac42345df1c59c30d68e9f9f37bc2f79cd5d1aefc353ee5e3c997f5", kill_on_drop: false }`
[INFO] [stdout] 9d8b42848ac42345df1c59c30d68e9f9f37bc2f79cd5d1aefc353ee5e3c997f5