[INFO] fetching crate digits_utils 0.3.0...
[INFO] testing digits_utils-0.3.0 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate digits_utils 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate digits_utils 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate digits_utils 0.3.0
[INFO] tweaked toml for crates.io crate digits_utils 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate digits_utils 0.3.0 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate digits_utils 0.3.0 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7a19255debf4fae4f4e2d3e163872fb41fbb9ac3d52f0a1c94a2697c482e49a
[INFO] running `Command { std: "docker" "start" "-a" "e7a19255debf4fae4f4e2d3e163872fb41fbb9ac3d52f0a1c94a2697c482e49a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7a19255debf4fae4f4e2d3e163872fb41fbb9ac3d52f0a1c94a2697c482e49a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7a19255debf4fae4f4e2d3e163872fb41fbb9ac3d52f0a1c94a2697c482e49a", kill_on_drop: false }`
[INFO] [stdout] e7a19255debf4fae4f4e2d3e163872fb41fbb9ac3d52f0a1c94a2697c482e49a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe571f709ae9543ca25b7c6ce422e79109df6a2b60a90ac72f810422716894c7
[INFO] running `Command { std: "docker" "start" "-a" "fe571f709ae9543ca25b7c6ce422e79109df6a2b60a90ac72f810422716894c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling digits_utils v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "fe571f709ae9543ca25b7c6ce422e79109df6a2b60a90ac72f810422716894c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe571f709ae9543ca25b7c6ce422e79109df6a2b60a90ac72f810422716894c7", kill_on_drop: false }`
[INFO] [stdout] fe571f709ae9543ca25b7c6ce422e79109df6a2b60a90ac72f810422716894c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 125744c13c7877c696aedb33b0827d28a8f8ac7fbd3e5a88939d59f60740e46b
[INFO] running `Command { std: "docker" "start" "-a" "125744c13c7877c696aedb33b0827d28a8f8ac7fbd3e5a88939d59f60740e46b", kill_on_drop: false }`
[INFO] [stderr]    Compiling digits_utils v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "125744c13c7877c696aedb33b0827d28a8f8ac7fbd3e5a88939d59f60740e46b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "125744c13c7877c696aedb33b0827d28a8f8ac7fbd3e5a88939d59f60740e46b", kill_on_drop: false }`
[INFO] [stdout] 125744c13c7877c696aedb33b0827d28a8f8ac7fbd3e5a88939d59f60740e46b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dbf140cb6f39b78b8753a8a95cd1504c32741798aafd1935d566336d454ece86
[INFO] running `Command { std: "docker" "start" "-a" "dbf140cb6f39b78b8753a8a95cd1504c32741798aafd1935d566336d454ece86", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/digits_utils-03b9873dadcc021e)
[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/to_digits_collection_test.rs (/opt/rustwide/target/debug/deps/to_digits_collection_test-c9540643e7c063f7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test to_digits_tests::test_to_digits_collection ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/to_digits_test.rs (/opt/rustwide/target/debug/deps/to_digits_test-2894dd8075c621ff)
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test to_digits_reversed_tests::to_digits_reversed_i16 ... ok
[INFO] [stdout] test to_digits_reversed_tests::to_digits_reversed_i64 ... ok
[INFO] [stdout] test to_digits_reversed_tests::to_digits_reversed_i8 ... ok
[INFO] [stdout] test to_digits_reversed_tests::to_digits_reversed_u16 ... ok
[INFO] [stdout] test to_digits_reversed_tests::to_digits_reversed_u32 ... ok
[INFO] [stdout] test to_digits_reversed_tests::to_digits_reversed_u128 ... ok
[INFO] [stdout] test to_digits_reversed_tests::to_digits_reversed_u8 ... ok
[INFO] [stdout] test to_digits_reversed_tests::to_digits_reversed_usize ... ok
[INFO] [stdout] test to_digits_reversed_tests::to_digits_u64 ... ok
[INFO] [stdout] test to_digits_tests::to_digits_i128 ... ok
[INFO] [stdout] test to_digits_tests::to_digits_i64 ... ok
[INFO] [stdout] test to_digits_tests::to_digits_i8 ... ok
[INFO] [stdout] test to_digits_tests::to_digits_u16 ... ok
[INFO] [stdout] test to_digits_tests::to_digits_u32 ... ok
[INFO] [stdout] test to_digits_tests::to_digits_u64 ... ok
[INFO] [stdout] test to_digits_tests::to_digits_u8 ... ok
[INFO] [stdout] test to_digits_tests::to_digits_usize ... ok
[INFO] [stdout] test to_digits_tests::to_digits_i32 ... ok
[INFO] [stdout] test to_digits_reversed_tests::to_digits_reversed_i32 ... ok
[INFO] [stdout] test to_digits_tests::to_digits_i16 ... ok
[INFO] [stdout] test to_digits_tests::to_digits_u128 ... ok
[INFO] [stdout] test to_digits_reversed_tests::to_digits_reversed_i128 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests digits_utils
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/to_digits/mod.rs - to_digits::ToDigitsCollection::to_digits_into_vec (line 57) ... FAILED
[INFO] [stdout] test src/to_digits/mod.rs - to_digits::ToDigitsCollection::to_digits_reversed_into (line 102) ... FAILED
[INFO] [stdout] test src/to_digits/mod.rs - to_digits::ToDigitsCollection::to_digits_reversed_into_vec (line 88) ... ok
[INFO] [stdout] test src/to_digits/mod.rs - to_digits::ToDigits::to_digits (line 13) ... ok
[INFO] [stdout] test src/to_digits/mod.rs - to_digits::ToDigitsCollection::to_digits_into (line 71) ... ok
[INFO] [stdout] test src/to_digits/mod.rs - to_digits::ToDigits::to_digits_reversed (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/to_digits/mod.rs - to_digits::ToDigitsCollection::to_digits_into_vec (line 57) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `reversed` in this scope
[INFO] [stdout]   --> src/to_digits/mod.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | assert_eq!(reversed, vec![1, 2, 3]);
[INFO] [stdout]    |            ^^^^^^^^ not found in this scope
[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/to_digits/mod.rs - to_digits::ToDigitsCollection::to_digits_reversed_into (line 102) stdout ----
[INFO] [stdout] error[E0599]: no method named `to_digits_reversed_into` found for type `u8` in the current scope
[INFO] [stdout]    --> src/to_digits/mod.rs:106:32
[INFO] [stdout]     |
[INFO] [stdout] 106 | let digits: LinkedList<u8> = x.to_digits_reversed_into();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ method not found in `u8`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/to_digits/mod.rs - to_digits::ToDigitsCollection::to_digits_into_vec (line 57)
[INFO] [stdout]     src/to_digits/mod.rs - to_digits::ToDigitsCollection::to_digits_reversed_into (line 102)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "dbf140cb6f39b78b8753a8a95cd1504c32741798aafd1935d566336d454ece86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbf140cb6f39b78b8753a8a95cd1504c32741798aafd1935d566336d454ece86", kill_on_drop: false }`
[INFO] [stdout] dbf140cb6f39b78b8753a8a95cd1504c32741798aafd1935d566336d454ece86
