[INFO] fetching crate lukkid 0.1.0... [INFO] testing lukkid-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate lukkid 0.1.0 into /workspace/builds/worker-106/source [INFO] validating manifest of crates.io crate lukkid 0.1.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lukkid 0.1.0 [INFO] finished tweaking crates.io crate lukkid 0.1.0 [INFO] tweaked toml for crates.io crate lukkid 0.1.0 written to /workspace/builds/worker-106/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2eb13fc4fcb59bd83a252e44ae0f4abe4d284bf84ccb32a82be5a11c18bb4273 [INFO] running `Command { std: "docker" "start" "-a" "2eb13fc4fcb59bd83a252e44ae0f4abe4d284bf84ccb32a82be5a11c18bb4273", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2eb13fc4fcb59bd83a252e44ae0f4abe4d284bf84ccb32a82be5a11c18bb4273", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2eb13fc4fcb59bd83a252e44ae0f4abe4d284bf84ccb32a82be5a11c18bb4273", kill_on_drop: false }` [INFO] [stdout] 2eb13fc4fcb59bd83a252e44ae0f4abe4d284bf84ccb32a82be5a11c18bb4273 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad8c761c1d248320cb7a5ff173b7866251aa4c28c8290442079120a88af60177 [INFO] running `Command { std: "docker" "start" "-a" "ad8c761c1d248320cb7a5ff173b7866251aa4c28c8290442079120a88af60177", kill_on_drop: false }` [INFO] [stderr] Compiling lukkid v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `curr` [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | curr: T, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `step` [INFO] [stdout] --> src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | step: T, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stop` [INFO] [stdout] --> src/lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | stop: T, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "ad8c761c1d248320cb7a5ff173b7866251aa4c28c8290442079120a88af60177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad8c761c1d248320cb7a5ff173b7866251aa4c28c8290442079120a88af60177", kill_on_drop: false }` [INFO] [stdout] ad8c761c1d248320cb7a5ff173b7866251aa4c28c8290442079120a88af60177 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 388bf591bedba7efdc5bfd79e0a4a8f1ab1da8fbc6ec9e1d7a97d94d4bf1ea87 [INFO] running `Command { std: "docker" "start" "-a" "388bf591bedba7efdc5bfd79e0a4a8f1ab1da8fbc6ec9e1d7a97d94d4bf1ea87", kill_on_drop: false }` [INFO] [stdout] warning: field is never read: `curr` [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | curr: T, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lukkid v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `step` [INFO] [stdout] --> src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | step: T, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stop` [INFO] [stdout] --> src/lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | stop: T, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `curr` [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | curr: T, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `step` [INFO] [stdout] --> src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | step: T, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stop` [INFO] [stdout] --> src/lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | stop: T, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "388bf591bedba7efdc5bfd79e0a4a8f1ab1da8fbc6ec9e1d7a97d94d4bf1ea87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "388bf591bedba7efdc5bfd79e0a4a8f1ab1da8fbc6ec9e1d7a97d94d4bf1ea87", kill_on_drop: false }` [INFO] [stdout] 388bf591bedba7efdc5bfd79e0a4a8f1ab1da8fbc6ec9e1d7a97d94d4bf1ea87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 66898e38c35cae4a8c149dcf61f1530b018c3f1b22ac9e7331ef539dd1a64342 [INFO] running `Command { std: "docker" "start" "-a" "66898e38c35cae4a8c149dcf61f1530b018c3f1b22ac9e7331ef539dd1a64342", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `curr` [INFO] [stderr] --> src/lib.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | curr: T, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `step` [INFO] [stderr] --> src/lib.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | step: T, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stop` [INFO] [stderr] --> src/lib.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | stop: T, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `lukkid` (lib) generated 3 warnings [INFO] [stderr] warning: `lukkid` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lukkid-706e4789d340ff00) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests lukkid [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - Anukrom (line 33) ... FAILED [INFO] [stdout] test src/lib.rs - Sequence (line 64) ... FAILED [INFO] [stdout] test src/lib.rs - zigma (line 110) ... FAILED [INFO] [stdout] test src/lib.rs - zigma (line 101) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Anukrom (line 33) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Anukrom` [INFO] [stdout] --> src/lib.rs:35:10 [INFO] [stdout] | [INFO] [stdout] 4 | for n in Anukrom::new(2,10,2){ [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use lukkid::Anukrom; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Sequence (line 64) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Sequence` [INFO] [stdout] --> src/lib.rs:66:10 [INFO] [stdout] | [INFO] [stdout] 4 | for n in Sequence::new(2,10,2){ [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use lukkid::Sequence; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - zigma (line 110) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Sequence` [INFO] [stdout] --> src/lib.rs:111:10 [INFO] [stdout] | [INFO] [stdout] 3 | let fl = Sequence::new(2, 10, 2).fold(0,|acc,x|acc+x); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use lukkid::Sequence; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - zigma (line 101) stdout ---- [INFO] [stdout] error[E0425]: cannot find function `zigma` in this scope [INFO] [stdout] --> src/lib.rs:102:10 [INFO] [stdout] | [INFO] [stdout] 3 | let sl = zigma(Sequence::new(2,10,2), 0); [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 2 | use lukkid::zigma; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Sequence` [INFO] [stdout] --> src/lib.rs:102:16 [INFO] [stdout] | [INFO] [stdout] 3 | let sl = zigma(Sequence::new(2,10,2), 0); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use lukkid::Sequence; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Anukrom (line 33) [INFO] [stdout] src/lib.rs - Sequence (line 64) [INFO] [stdout] src/lib.rs - zigma (line 101) [INFO] [stdout] src/lib.rs - zigma (line 110) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "66898e38c35cae4a8c149dcf61f1530b018c3f1b22ac9e7331ef539dd1a64342", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66898e38c35cae4a8c149dcf61f1530b018c3f1b22ac9e7331ef539dd1a64342", kill_on_drop: false }` [INFO] [stdout] 66898e38c35cae4a8c149dcf61f1530b018c3f1b22ac9e7331ef539dd1a64342