[INFO] cloning repository https://github.com/LukasReinhart/OOS-2-1-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LukasReinhart/OOS-2-1-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukasReinhart%2FOOS-2-1-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukasReinhart%2FOOS-2-1-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d507db0d6848f7d6759341c4f8268b8784ff12d1
[INFO] testing LukasReinhart/OOS-2-1-Rust against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukasReinhart%2FOOS-2-1-Rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LukasReinhart/OOS-2-1-Rust
[INFO] finished tweaking git repo https://github.com/LukasReinhart/OOS-2-1-Rust
[INFO] tweaked toml for git repo https://github.com/LukasReinhart/OOS-2-1-Rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LukasReinhart/OOS-2-1-Rust on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LukasReinhart/OOS-2-1-Rust 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dbcf64bcb0d45c84d497bb41134992e9c407826bc014b9c66d6f951d49e1c30
[INFO] running `Command { std: "docker" "start" "-a" "9dbcf64bcb0d45c84d497bb41134992e9c407826bc014b9c66d6f951d49e1c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dbcf64bcb0d45c84d497bb41134992e9c407826bc014b9c66d6f951d49e1c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dbcf64bcb0d45c84d497bb41134992e9c407826bc014b9c66d6f951d49e1c30", kill_on_drop: false }`
[INFO] [stdout] 9dbcf64bcb0d45c84d497bb41134992e9c407826bc014b9c66d6f951d49e1c30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 07087d6ededa5460b336ecd67d84ff890e377ee6fe22855dfacd55bf3d21057e
[INFO] running `Command { std: "docker" "start" "-a" "07087d6ededa5460b336ecd67d84ff890e377ee6fe22855dfacd55bf3d21057e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling fhtw_roboter_wettsammeln v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:104:22
[INFO] [stdout]     |
[INFO] [stdout] 104 |     for mut robot in randombots.pop() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 104 -     for mut robot in randombots.pop() {
[INFO] [stdout] 104 +     while let Some(mut robot) = randombots.pop() {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 104 -     for mut robot in randombots.pop() {
[INFO] [stdout] 104 +     if let Some(mut robot) = randombots.pop() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:111:22
[INFO] [stdout]     |
[INFO] [stdout] 111 |     for mut robot in nearsightbots.pop() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 111 -     for mut robot in nearsightbots.pop() {
[INFO] [stdout] 111 +     while let Some(mut robot) = nearsightbots.pop() {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 111 -     for mut robot in nearsightbots.pop() {
[INFO] [stdout] 111 +     if let Some(mut robot) = nearsightbots.pop() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "07087d6ededa5460b336ecd67d84ff890e377ee6fe22855dfacd55bf3d21057e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07087d6ededa5460b336ecd67d84ff890e377ee6fe22855dfacd55bf3d21057e", kill_on_drop: false }`
[INFO] [stdout] 07087d6ededa5460b336ecd67d84ff890e377ee6fe22855dfacd55bf3d21057e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3ba4992cab53c56439157b60e0b731fd48c88f378552279520e349636576f7b2
[INFO] running `Command { std: "docker" "start" "-a" "3ba4992cab53c56439157b60e0b731fd48c88f378552279520e349636576f7b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling fhtw_roboter_wettsammeln v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:104:22
[INFO] [stdout]     |
[INFO] [stdout] 104 |     for mut robot in randombots.pop() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 104 -     for mut robot in randombots.pop() {
[INFO] [stdout] 104 +     while let Some(mut robot) = randombots.pop() {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 104 -     for mut robot in randombots.pop() {
[INFO] [stdout] 104 +     if let Some(mut robot) = randombots.pop() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:111:22
[INFO] [stdout]     |
[INFO] [stdout] 111 |     for mut robot in nearsightbots.pop() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 111 -     for mut robot in nearsightbots.pop() {
[INFO] [stdout] 111 +     while let Some(mut robot) = nearsightbots.pop() {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 111 -     for mut robot in nearsightbots.pop() {
[INFO] [stdout] 111 +     if let Some(mut robot) = nearsightbots.pop() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:104:22
[INFO] [stdout]     |
[INFO] [stdout] 104 |     for mut robot in randombots.pop() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 104 -     for mut robot in randombots.pop() {
[INFO] [stdout] 104 +     while let Some(mut robot) = randombots.pop() {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 104 -     for mut robot in randombots.pop() {
[INFO] [stdout] 104 +     if let Some(mut robot) = randombots.pop() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:111:22
[INFO] [stdout]     |
[INFO] [stdout] 111 |     for mut robot in nearsightbots.pop() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 111 -     for mut robot in nearsightbots.pop() {
[INFO] [stdout] 111 +     while let Some(mut robot) = nearsightbots.pop() {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 111 -     for mut robot in nearsightbots.pop() {
[INFO] [stdout] 111 +     if let Some(mut robot) = nearsightbots.pop() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "3ba4992cab53c56439157b60e0b731fd48c88f378552279520e349636576f7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba4992cab53c56439157b60e0b731fd48c88f378552279520e349636576f7b2", kill_on_drop: false }`
[INFO] [stdout] 3ba4992cab53c56439157b60e0b731fd48c88f378552279520e349636576f7b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 556a921027bc94dc188a4b8fa4d3504a8e799ba4f8892632341bb005b2441f24
[INFO] running `Command { std: "docker" "start" "-a" "556a921027bc94dc188a4b8fa4d3504a8e799ba4f8892632341bb005b2441f24", kill_on_drop: false }`
[INFO] [stderr] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stderr]    --> src/main.rs:104:22
[INFO] [stderr]     |
[INFO] [stderr] 104 |     for mut robot in randombots.pop() {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]     |
[INFO] [stderr] 104 -     for mut robot in randombots.pop() {
[INFO] [stderr] 104 +     while let Some(mut robot) = randombots.pop() {
[INFO] [stderr]     |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]     |
[INFO] [stderr] 104 -     for mut robot in randombots.pop() {
[INFO] [stderr] 104 +     if let Some(mut robot) = randombots.pop() {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stderr]    --> src/main.rs:111:22
[INFO] [stderr]     |
[INFO] [stderr] 111 |     for mut robot in nearsightbots.pop() {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]     |
[INFO] [stderr] 111 -     for mut robot in nearsightbots.pop() {
[INFO] [stderr] 111 +     while let Some(mut robot) = nearsightbots.pop() {
[INFO] [stderr]     |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]     |
[INFO] [stderr] 111 -     for mut robot in nearsightbots.pop() {
[INFO] [stderr] 111 +     if let Some(mut robot) = nearsightbots.pop() {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `fhtw_roboter_wettsammeln` (bin "fhtw_roboter_wettsammeln") generated 2 warnings
[INFO] [stderr] warning: `fhtw_roboter_wettsammeln` (bin "fhtw_roboter_wettsammeln" test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/fhtw_roboter_wettsammeln-bd753f33c3914e32)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test robots::tests::randombot_can_move_updown ... ok
[INFO] [stdout] test robots::tests::nearsightbot_can_move_updown ... ok
[INFO] [stdout] test robots::tests::nearsightbot_can_move_leftright ... ok
[INFO] [stdout] test robots::tests::randombot_can_move_leftright ... ok
[INFO] [stdout] test tests::worldmap_basic_deduction ... ok
[INFO] [stdout] test tests::worldpos_bounded_set_x_y ... ok
[INFO] [stdout] test tests::worldmap_total_score ... ok
[INFO] [stdout] test tests::worldmap_score_at ... ok
[INFO] [stdout] test tests::worldmap_score_at_deduction ... ok
[INFO] [stdout] test tests::worldpos_getset_x_y ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/fhtw_roboter_wettsammeln-07e49f5857eb4760)
[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] [stderr]      Running tests/robot_score.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/robot_score-7e79ca023647a3cd)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test nearsightbot_score ... ok
[INFO] [stdout] test randombot_score ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fhtw_roboter_wettsammeln
[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" "556a921027bc94dc188a4b8fa4d3504a8e799ba4f8892632341bb005b2441f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "556a921027bc94dc188a4b8fa4d3504a8e799ba4f8892632341bb005b2441f24", kill_on_drop: false }`
[INFO] [stdout] 556a921027bc94dc188a4b8fa4d3504a8e799ba4f8892632341bb005b2441f24