[INFO] fetching crate mincost 0.1.3...
[INFO] testing mincost-0.1.3 against 1.76.0 for beta-1.77-1
[INFO] extracting crate mincost 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate mincost 0.1.3 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mincost 0.1.3
[INFO] finished tweaking crates.io crate mincost 0.1.3
[INFO] tweaked toml for crates.io crate mincost 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 693f914e23fc59b354d7f85422edaa15084db727715eece48166093c50f6fdb9
[INFO] running `Command { std: "docker" "start" "-a" "693f914e23fc59b354d7f85422edaa15084db727715eece48166093c50f6fdb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "693f914e23fc59b354d7f85422edaa15084db727715eece48166093c50f6fdb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "693f914e23fc59b354d7f85422edaa15084db727715eece48166093c50f6fdb9", kill_on_drop: false }`
[INFO] [stdout] 693f914e23fc59b354d7f85422edaa15084db727715eece48166093c50f6fdb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5db09f54859c7b12e1ea258ff35ae38be5f97f06bcf613558529543622509db9
[INFO] running `Command { std: "docker" "start" "-a" "5db09f54859c7b12e1ea258ff35ae38be5f97f06bcf613558529543622509db9", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling mincost v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "5db09f54859c7b12e1ea258ff35ae38be5f97f06bcf613558529543622509db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5db09f54859c7b12e1ea258ff35ae38be5f97f06bcf613558529543622509db9", kill_on_drop: false }`
[INFO] [stdout] 5db09f54859c7b12e1ea258ff35ae38be5f97f06bcf613558529543622509db9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41e533feb7c1a1db2eea154e0b4e65219aec3e2e1e95e8b7e74c0c9a6e85b6a8
[INFO] running `Command { std: "docker" "start" "-a" "41e533feb7c1a1db2eea154e0b4e65219aec3e2e1e95e8b7e74c0c9a6e85b6a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mincost v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "41e533feb7c1a1db2eea154e0b4e65219aec3e2e1e95e8b7e74c0c9a6e85b6a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e533feb7c1a1db2eea154e0b4e65219aec3e2e1e95e8b7e74c0c9a6e85b6a8", kill_on_drop: false }`
[INFO] [stdout] 41e533feb7c1a1db2eea154e0b4e65219aec3e2e1e95e8b7e74c0c9a6e85b6a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4136cd40bfa44eca5f7fca00a320c171eafee64f4f498fdc76189cb224ba3255
[INFO] running `Command { std: "docker" "start" "-a" "4136cd40bfa44eca5f7fca00a320c171eafee64f4f498fdc76189cb224ba3255", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mincost-1590ead2ba0b3b71)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests mincost
[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 5 tests
[INFO] [stdout] test src/ga/mod.rs - ga (line 25) ... FAILED
[INFO] [stdout] test src/ga/mod.rs - ga (line 6) ... FAILED
[INFO] [stdout] test src/ga/mod.rs - ga (line 29) ... FAILED
[INFO] [stdout] test src/ga/mod.rs - ga (line 19) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/ga/mod.rs - ga (line 10) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/ga/mod.rs - ga (line 25) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Evolution`
[INFO] [stdout]  --> src/ga/mod.rs:26:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut evolution = Evolution::init(config, fitness, randness);
[INFO] [stdout]   |                     ^^^^^^^^^ use of undeclared type `Evolution`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mincost::Evolution;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `config` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:26:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut evolution = Evolution::init(config, fitness, randness);
[INFO] [stdout]   |                                     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `fitness` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:26:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut evolution = Evolution::init(config, fitness, randness);
[INFO] [stdout]   |                                             ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `randness` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:26:54
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut evolution = Evolution::init(config, fitness, randness);
[INFO] [stdout]   |                                                      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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] ---- src/ga/mod.rs - ga (line 6) stdout ----
[INFO] [stdout] error: expected identifier, found `...`
[INFO] [stdout]  --> src/ga/mod.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | let config = EvolutionConfig {...}
[INFO] [stdout]   |              ---------------  ^^^ expected identifier
[INFO] [stdout]   |              |
[INFO] [stdout]   |              while parsing this struct
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]  --> src/ga/mod.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | let config = EvolutionConfig {...}
[INFO] [stdout]   |                                   ^ help: add `;` here
[INFO] [stdout] 4 | } _doctest_main_src_ga_mod_rs_6_0() }
[INFO] [stdout]   | - unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `EvolutionConfig` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let config = EvolutionConfig {...}
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mincost::EvolutionConfig;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/ga/mod.rs - ga (line 29) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `evolution` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:30:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | let best_ind = evolution.evolute();
[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/ga/mod.rs - ga (line 19) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]  --> src/ga/mod.rs:21:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ...
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ..
[INFO] [stdout]   |
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ..=
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0586]: inclusive range with no end
[INFO] [stdout]  --> src/ga/mod.rs:21:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ...
[INFO] [stdout]   |     ^^^ help: use `..` instead
[INFO] [stdout]   |
[INFO] [stdout]   = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Individual` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:20:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | let fitness = |solution: &Individual<bool>| -> f32 {
[INFO] [stdout]   |                           ^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mincost::Individual;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0586.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/ga/mod.rs - ga (line 10) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `Individual` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:12:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | let randness = || -> Individual<bool> {
[INFO] [stdout]   |                      ^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mincost::Individual;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Individual` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:13:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Individual {
[INFO] [stdout]   |     ^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mincost::Individual;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand`
[INFO] [stdout]  --> src/ga/mod.rs:14:31
[INFO] [stdout]   |
[INFO] [stdout] 6 |         genes: repeat_with(|| rand::random::<bool>()).take(10).collect(),
[INFO] [stdout]   |                               ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/ga/mod.rs - ga (line 10)
[INFO] [stdout]     src/ga/mod.rs - ga (line 19)
[INFO] [stdout]     src/ga/mod.rs - ga (line 25)
[INFO] [stdout]     src/ga/mod.rs - ga (line 29)
[INFO] [stdout]     src/ga/mod.rs - ga (line 6)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4136cd40bfa44eca5f7fca00a320c171eafee64f4f498fdc76189cb224ba3255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4136cd40bfa44eca5f7fca00a320c171eafee64f4f498fdc76189cb224ba3255", kill_on_drop: false }`
[INFO] [stdout] 4136cd40bfa44eca5f7fca00a320c171eafee64f4f498fdc76189cb224ba3255
[INFO] testing mincost-0.1.3 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate mincost 0.1.3 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate mincost 0.1.3 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mincost 0.1.3
[INFO] finished tweaking crates.io crate mincost 0.1.3
[INFO] tweaked toml for crates.io crate mincost 0.1.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 122b77664e0193fcd7db81dfbd37c7af9c4648dbd989769893d054323282d7b2
[INFO] running `Command { std: "docker" "start" "-a" "122b77664e0193fcd7db81dfbd37c7af9c4648dbd989769893d054323282d7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "122b77664e0193fcd7db81dfbd37c7af9c4648dbd989769893d054323282d7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "122b77664e0193fcd7db81dfbd37c7af9c4648dbd989769893d054323282d7b2", kill_on_drop: false }`
[INFO] [stdout] 122b77664e0193fcd7db81dfbd37c7af9c4648dbd989769893d054323282d7b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1362b33d65f32dddb979bb946f4c25fa064258b94f807bd8ad83b72f97fbef6b
[INFO] running `Command { std: "docker" "start" "-a" "1362b33d65f32dddb979bb946f4c25fa064258b94f807bd8ad83b72f97fbef6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling mincost v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "1362b33d65f32dddb979bb946f4c25fa064258b94f807bd8ad83b72f97fbef6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1362b33d65f32dddb979bb946f4c25fa064258b94f807bd8ad83b72f97fbef6b", kill_on_drop: false }`
[INFO] [stdout] 1362b33d65f32dddb979bb946f4c25fa064258b94f807bd8ad83b72f97fbef6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 365a8163ce698f979272bda3529b82719b7b77f2ecab8f1ac2150cb832f0d6b7
[INFO] running `Command { std: "docker" "start" "-a" "365a8163ce698f979272bda3529b82719b7b77f2ecab8f1ac2150cb832f0d6b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling mincost v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "365a8163ce698f979272bda3529b82719b7b77f2ecab8f1ac2150cb832f0d6b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "365a8163ce698f979272bda3529b82719b7b77f2ecab8f1ac2150cb832f0d6b7", kill_on_drop: false }`
[INFO] [stdout] 365a8163ce698f979272bda3529b82719b7b77f2ecab8f1ac2150cb832f0d6b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e2c9ca75fe10c41ce979fe9cabaaec011cc3590f705ecffc16f0fb25b74d25a3
[INFO] running `Command { std: "docker" "start" "-a" "e2c9ca75fe10c41ce979fe9cabaaec011cc3590f705ecffc16f0fb25b74d25a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mincost-8dc0427d75b30a5b)
[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 mincost
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/ga/mod.rs - ga (line 6) ... FAILED
[INFO] [stdout] test src/ga/mod.rs - ga (line 25) ... FAILED
[INFO] [stdout] test src/ga/mod.rs - ga (line 19) ... FAILED
[INFO] [stdout] test src/ga/mod.rs - ga (line 29) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/ga/mod.rs - ga (line 10) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/ga/mod.rs - ga (line 6) stdout ----
[INFO] [stdout] error: expected identifier, found `...`
[INFO] [stdout]  --> src/ga/mod.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | let config = EvolutionConfig {...}
[INFO] [stdout]   |              ---------------  ^^^ expected identifier
[INFO] [stdout]   |              |
[INFO] [stdout]   |              while parsing this struct
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]  --> src/ga/mod.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | let config = EvolutionConfig {...}
[INFO] [stdout]   |                                   ^ help: add `;` here
[INFO] [stdout] 4 | } _doctest_main_src_ga_mod_rs_6_0() }
[INFO] [stdout]   | - unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `EvolutionConfig` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let config = EvolutionConfig {...}
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mincost::EvolutionConfig;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/ga/mod.rs - ga (line 25) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Evolution`
[INFO] [stdout]  --> src/ga/mod.rs:26:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut evolution = Evolution::init(config, fitness, randness);
[INFO] [stdout]   |                     ^^^^^^^^^ use of undeclared type `Evolution`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mincost::Evolution;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `config` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:26:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut evolution = Evolution::init(config, fitness, randness);
[INFO] [stdout]   |                                     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `fitness` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:26:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut evolution = Evolution::init(config, fitness, randness);
[INFO] [stdout]   |                                             ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `randness` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:26:54
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut evolution = Evolution::init(config, fitness, randness);
[INFO] [stdout]   |                                                      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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] ---- src/ga/mod.rs - ga (line 19) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]  --> src/ga/mod.rs:21:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ...
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ..
[INFO] [stdout]   |
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ..=
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0586]: inclusive range with no end
[INFO] [stdout]  --> src/ga/mod.rs:21:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ...
[INFO] [stdout]   |     ^^^ help: use `..` instead
[INFO] [stdout]   |
[INFO] [stdout]   = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Individual` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:20:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | let fitness = |solution: &Individual<bool>| -> f32 {
[INFO] [stdout]   |                           ^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mincost::Individual;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0586.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/ga/mod.rs - ga (line 29) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `evolution` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:30:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | let best_ind = evolution.evolute();
[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/ga/mod.rs - ga (line 10) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `Individual` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:12:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | let randness = || -> Individual<bool> {
[INFO] [stdout]   |                      ^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mincost::Individual;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Individual` in this scope
[INFO] [stdout]  --> src/ga/mod.rs:13:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Individual {
[INFO] [stdout]   |     ^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mincost::Individual;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand`
[INFO] [stdout]  --> src/ga/mod.rs:14:31
[INFO] [stdout]   |
[INFO] [stdout] 6 |         genes: repeat_with(|| rand::random::<bool>()).take(10).collect(),
[INFO] [stdout]   |                               ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/ga/mod.rs - ga (line 10)
[INFO] [stdout]     src/ga/mod.rs - ga (line 19)
[INFO] [stdout]     src/ga/mod.rs - ga (line 25)
[INFO] [stdout]     src/ga/mod.rs - ga (line 29)
[INFO] [stdout]     src/ga/mod.rs - ga (line 6)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e2c9ca75fe10c41ce979fe9cabaaec011cc3590f705ecffc16f0fb25b74d25a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2c9ca75fe10c41ce979fe9cabaaec011cc3590f705ecffc16f0fb25b74d25a3", kill_on_drop: false }`
[INFO] [stdout] e2c9ca75fe10c41ce979fe9cabaaec011cc3590f705ecffc16f0fb25b74d25a3
