[INFO] fetching crate knaptime 0.0.4...
[INFO] testing knaptime-0.0.4 against 1.75.0 for beta-1.76-1
[INFO] extracting crate knaptime 0.0.4 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate knaptime 0.0.4 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate knaptime 0.0.4
[INFO] finished tweaking crates.io crate knaptime 0.0.4
[INFO] tweaked toml for crates.io crate knaptime 0.0.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_arbitrary v1.3.2
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f75fd8de3eafc9fd78c6d66c57e91e3fd73d2abe97a2c7dfcb5966b5c1b47714
[INFO] running `Command { std: "docker" "start" "-a" "f75fd8de3eafc9fd78c6d66c57e91e3fd73d2abe97a2c7dfcb5966b5c1b47714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f75fd8de3eafc9fd78c6d66c57e91e3fd73d2abe97a2c7dfcb5966b5c1b47714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f75fd8de3eafc9fd78c6d66c57e91e3fd73d2abe97a2c7dfcb5966b5c1b47714", kill_on_drop: false }`
[INFO] [stdout] f75fd8de3eafc9fd78c6d66c57e91e3fd73d2abe97a2c7dfcb5966b5c1b47714
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a8b87bd1c63de1b076dfbfd37d4521753dc6c8c7a85f7963c5febcb34991375
[INFO] running `Command { std: "docker" "start" "-a" "0a8b87bd1c63de1b076dfbfd37d4521753dc6c8c7a85f7963c5febcb34991375", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling derive_arbitrary v1.3.2
[INFO] [stderr]    Compiling arbitrary v1.3.2
[INFO] [stderr]    Compiling knaptime v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "0a8b87bd1c63de1b076dfbfd37d4521753dc6c8c7a85f7963c5febcb34991375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a8b87bd1c63de1b076dfbfd37d4521753dc6c8c7a85f7963c5febcb34991375", kill_on_drop: false }`
[INFO] [stdout] 0a8b87bd1c63de1b076dfbfd37d4521753dc6c8c7a85f7963c5febcb34991375
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c38182f3ba7908cea5887614bdb712d927f7b8dc391aa2e9077af6b01d23b92
[INFO] running `Command { std: "docker" "start" "-a" "6c38182f3ba7908cea5887614bdb712d927f7b8dc391aa2e9077af6b01d23b92", kill_on_drop: false }`
[INFO] [stderr]    Compiling knaptime v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "6c38182f3ba7908cea5887614bdb712d927f7b8dc391aa2e9077af6b01d23b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c38182f3ba7908cea5887614bdb712d927f7b8dc391aa2e9077af6b01d23b92", kill_on_drop: false }`
[INFO] [stdout] 6c38182f3ba7908cea5887614bdb712d927f7b8dc391aa2e9077af6b01d23b92
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d629ef2c0c953dd359928ae2ee43d5b4ac8be3be543fb91bf1ff7a381a98a8f0
[INFO] running `Command { std: "docker" "start" "-a" "d629ef2c0c953dd359928ae2ee43d5b4ac8be3be543fb91bf1ff7a381a98a8f0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/knaptime-8f48d21fd8a7ac09)
[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]    Doc-tests knaptime
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/dpwalkback.rs - dpwalkback::knapsack (line 21) ... FAILED
[INFO] [stdout] test src/dpsliding.rs - dpsliding::knapsack (line 18) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/dpwalkback.rs - dpwalkback::knapsack (line 21) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `knapsack`
[INFO] [stdout]  --> src/dpwalkback.rs:22:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use knapsack::types::Item;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `knapsack`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `knapsack`
[INFO] [stdout]  --> src/dpwalkback.rs:24:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | let result = knapsack::dpwalkback::knapsack(5, items);
[INFO] [stdout]   |              ^^^^^^^^ use of undeclared crate or module `knapsack`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 2 + use knaptime::dpwalkback;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `dpwalkback`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 5 - let result = knapsack::dpwalkback::knapsack(5, items);
[INFO] [stdout] 5 + let result = dpwalkback::knapsack(5, items);
[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 E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/dpsliding.rs - dpsliding::knapsack (line 18) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `knapsack`
[INFO] [stdout]  --> src/dpsliding.rs:19:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use knapsack::types::Item;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `knapsack`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `knapsack`
[INFO] [stdout]  --> src/dpsliding.rs:21:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | let result = knapsack::dpsliding::knapsack(50, items);
[INFO] [stdout]   |              ^^^^^^^^ use of undeclared crate or module `knapsack`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 2 + use knaptime::dpsliding;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `dpsliding`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 5 - let result = knapsack::dpsliding::knapsack(50, items);
[INFO] [stdout] 5 + let result = dpsliding::knapsack(50, items);
[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 E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/dpsliding.rs - dpsliding::knapsack (line 18)
[INFO] [stdout]     src/dpwalkback.rs - dpwalkback::knapsack (line 21)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d629ef2c0c953dd359928ae2ee43d5b4ac8be3be543fb91bf1ff7a381a98a8f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d629ef2c0c953dd359928ae2ee43d5b4ac8be3be543fb91bf1ff7a381a98a8f0", kill_on_drop: false }`
[INFO] [stdout] d629ef2c0c953dd359928ae2ee43d5b4ac8be3be543fb91bf1ff7a381a98a8f0
