[INFO] fetching crate knaptime 0.0.4...
[INFO] testing knaptime-0.0.4 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate knaptime 0.0.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate knaptime 0.0.4 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "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-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ae445ad13a45c20633129d98597634941fdc66ba49fd47630e2a9aec9ca4643
[INFO] running `Command { std: "docker" "start" "-a" "6ae445ad13a45c20633129d98597634941fdc66ba49fd47630e2a9aec9ca4643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ae445ad13a45c20633129d98597634941fdc66ba49fd47630e2a9aec9ca4643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ae445ad13a45c20633129d98597634941fdc66ba49fd47630e2a9aec9ca4643", kill_on_drop: false }`
[INFO] [stdout] 6ae445ad13a45c20633129d98597634941fdc66ba49fd47630e2a9aec9ca4643
[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" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68ce0b5bef12803ca17dc3032704b505aabf15b49e2d4e21d00a2c69e04cb343
[INFO] running `Command { std: "docker" "start" "-a" "68ce0b5bef12803ca17dc3032704b505aabf15b49e2d4e21d00a2c69e04cb343", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling getrandom v0.2.15
[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` profile [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `Command { std: "docker" "inspect" "68ce0b5bef12803ca17dc3032704b505aabf15b49e2d4e21d00a2c69e04cb343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68ce0b5bef12803ca17dc3032704b505aabf15b49e2d4e21d00a2c69e04cb343", kill_on_drop: false }`
[INFO] [stdout] 68ce0b5bef12803ca17dc3032704b505aabf15b49e2d4e21d00a2c69e04cb343
[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" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a930e7d65746c1f3ebba8b6b72f5f1db7494a5285eec6a05e6693baba352091
[INFO] running `Command { std: "docker" "start" "-a" "0a930e7d65746c1f3ebba8b6b72f5f1db7494a5285eec6a05e6693baba352091", kill_on_drop: false }`
[INFO] [stderr]    Compiling knaptime v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "0a930e7d65746c1f3ebba8b6b72f5f1db7494a5285eec6a05e6693baba352091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a930e7d65746c1f3ebba8b6b72f5f1db7494a5285eec6a05e6693baba352091", kill_on_drop: false }`
[INFO] [stdout] 0a930e7d65746c1f3ebba8b6b72f5f1db7494a5285eec6a05e6693baba352091
[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" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c85aa044d1f30122f161ae354fcdd0d09975a27feb04f95a6c5b09eb1441d0bd
[INFO] running `Command { std: "docker" "start" "-a" "c85aa044d1f30122f161ae354fcdd0d09975a27feb04f95a6c5b09eb1441d0bd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/knaptime-c52851f17332d9f2)
[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/dpsliding.rs - dpsliding::knapsack (line 18) ... FAILED
[INFO] [stdout] test src/dpwalkback.rs - dpwalkback::knapsack (line 21) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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] ---- 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] 
[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 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c85aa044d1f30122f161ae354fcdd0d09975a27feb04f95a6c5b09eb1441d0bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c85aa044d1f30122f161ae354fcdd0d09975a27feb04f95a6c5b09eb1441d0bd", kill_on_drop: false }`
[INFO] [stdout] c85aa044d1f30122f161ae354fcdd0d09975a27feb04f95a6c5b09eb1441d0bd
