[INFO] cloning repository https://github.com/maxkryvoshyya/algorithm_problem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxkryvoshyya/algorithm_problem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxkryvoshyya%2Falgorithm_problem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxkryvoshyya%2Falgorithm_problem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb3522dccf842ee465c23277eda2e4e00acfde3d
[INFO] testing maxkryvoshyya/algorithm_problem against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxkryvoshyya%2Falgorithm_problem" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/maxkryvoshyya/algorithm_problem
[INFO] finished tweaking git repo https://github.com/maxkryvoshyya/algorithm_problem
[INFO] tweaked toml for git repo https://github.com/maxkryvoshyya/algorithm_problem written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/maxkryvoshyya/algorithm_problem on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/maxkryvoshyya/algorithm_problem 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81feea9958afb0f7478e5417a2261338d07569fee4b6dcaefc417d2964593e0e
[INFO] running `Command { std: "docker" "start" "-a" "81feea9958afb0f7478e5417a2261338d07569fee4b6dcaefc417d2964593e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81feea9958afb0f7478e5417a2261338d07569fee4b6dcaefc417d2964593e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81feea9958afb0f7478e5417a2261338d07569fee4b6dcaefc417d2964593e0e", kill_on_drop: false }`
[INFO] [stdout] 81feea9958afb0f7478e5417a2261338d07569fee4b6dcaefc417d2964593e0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb538d92aa026bd85ae6e88603c1658e59f46062d6e999c8ace1619fafb5a006
[INFO] running `Command { std: "docker" "start" "-a" "bb538d92aa026bd85ae6e88603c1658e59f46062d6e999c8ace1619fafb5a006", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithm_problem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "bb538d92aa026bd85ae6e88603c1658e59f46062d6e999c8ace1619fafb5a006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb538d92aa026bd85ae6e88603c1658e59f46062d6e999c8ace1619fafb5a006", kill_on_drop: false }`
[INFO] [stdout] bb538d92aa026bd85ae6e88603c1658e59f46062d6e999c8ace1619fafb5a006
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 869f5181a06ddce84902d1694a08c709ccd604ff419670226c85a8000731bb66
[INFO] running `Command { std: "docker" "start" "-a" "869f5181a06ddce84902d1694a08c709ccd604ff419670226c85a8000731bb66", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithm_problem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "869f5181a06ddce84902d1694a08c709ccd604ff419670226c85a8000731bb66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "869f5181a06ddce84902d1694a08c709ccd604ff419670226c85a8000731bb66", kill_on_drop: false }`
[INFO] [stdout] 869f5181a06ddce84902d1694a08c709ccd604ff419670226c85a8000731bb66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8eed454f478cf715e3b35285606a43745ecb13b68a2e21e1d64b9fdf2693df17
[INFO] running `Command { std: "docker" "start" "-a" "8eed454f478cf715e3b35285606a43745ecb13b68a2e21e1d64b9fdf2693df17", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/algorithm_problem-d6c1bec54afdf742)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/algorithm_problem-bcba973eea13a3bb)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unit_tests.rs (/opt/rustwide/target/debug/deps/unit_tests-4b4a183614e2bcd3)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test query_2 ... ok
[INFO] [stdout] test query_10 ... ok
[INFO] [stdout] test query_12 ... ok
[INFO] [stdout] test query_9 ... ok
[INFO] [stdout] test query_3 ... ok
[INFO] [stdout] test query_4 ... ok
[INFO] [stdout] test query_5 ... ok
[INFO] [stdout] test query_6 ... ok
[INFO] [stdout] test query_7 ... ok
[INFO] [stdout] test query_8 ... ok
[INFO] [stdout] test query_1 ... ok
[INFO] [stderr]    Doc-tests algorithm_problem
[INFO] [stdout] test query_11 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - check_key_any (line 240) ... FAILED
[INFO] [stdout] test src/lib.rs - Value::print_results (line 214) ... FAILED
[INFO] [stdout] test src/lib.rs - Value::attempt (line 35) ... FAILED
[INFO] [stdout] test src/lib.rs - i32_parse (line 276) ... FAILED
[INFO] [stdout] test src/lib.rs - Value::ready_to_use (line 186) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - check_key_any (line 240) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `check_key_any` in this scope
[INFO] [stdout]  --> src/lib.rs:244:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | check_key_any(&mut allowed);
[INFO] [stdout]   | ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use algorithm_problem::check_key_any;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `check_key_any` in this scope
[INFO] [stdout]  --> src/lib.rs:245:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | check_key_any(&mut preferred);
[INFO] [stdout]   | ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use algorithm_problem::check_key_any;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Value::print_results (line 214) stdout ----
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Value` in this scope
[INFO] [stdout]  --> src/lib.rs:215:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let query = Value {
[INFO] [stdout]   |             ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use algorithm_problem::Value;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Value::attempt (line 35) stdout ----
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Value` in this scope
[INFO] [stdout]  --> src/lib.rs:36:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let query = Value {
[INFO] [stdout]   |             ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use algorithm_problem::Value;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - i32_parse (line 276) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `i32_parse` in this scope
[INFO] [stdout]  --> src/lib.rs:279:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | let allowed = i32_parse(allowed);
[INFO] [stdout]   |               ^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use algorithm_problem::i32_parse;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Value::ready_to_use (line 186) stdout ----
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Value` in this scope
[INFO] [stdout]  --> src/lib.rs:187:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut query = Value {
[INFO] [stdout]   |                 ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use algorithm_problem::Value;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Value::attempt (line 35)
[INFO] [stdout]     src/lib.rs - Value::print_results (line 214)
[INFO] [stdout]     src/lib.rs - Value::ready_to_use (line 186)
[INFO] [stdout]     src/lib.rs - check_key_any (line 240)
[INFO] [stdout]     src/lib.rs - i32_parse (line 276)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8eed454f478cf715e3b35285606a43745ecb13b68a2e21e1d64b9fdf2693df17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eed454f478cf715e3b35285606a43745ecb13b68a2e21e1d64b9fdf2693df17", kill_on_drop: false }`
[INFO] [stdout] 8eed454f478cf715e3b35285606a43745ecb13b68a2e21e1d64b9fdf2693df17
