[INFO] fetching crate rust_ga 0.1.8... [INFO] testing rust_ga-0.1.8 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate rust_ga 0.1.8 into /workspace/builds/worker-112/source [INFO] validating manifest of crates.io crate rust_ga 0.1.8 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust_ga 0.1.8 [INFO] finished tweaking crates.io crate rust_ga 0.1.8 [INFO] tweaked toml for crates.io crate rust_ga 0.1.8 written to /workspace/builds/worker-112/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] becfcbad2f521afac60fe4de5cd454a705150fd60292304d848f4d106574bc2a [INFO] running `Command { std: "docker" "start" "-a" "becfcbad2f521afac60fe4de5cd454a705150fd60292304d848f4d106574bc2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "becfcbad2f521afac60fe4de5cd454a705150fd60292304d848f4d106574bc2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "becfcbad2f521afac60fe4de5cd454a705150fd60292304d848f4d106574bc2a", kill_on_drop: false }` [INFO] [stdout] becfcbad2f521afac60fe4de5cd454a705150fd60292304d848f4d106574bc2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1084678d677a046e43fd9fe2c9325016ad150d14a991109c35a9bbe57157ae04 [INFO] running `Command { std: "docker" "start" "-a" "1084678d677a046e43fd9fe2c9325016ad150d14a991109c35a9bbe57157ae04", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rust_ga v0.1.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.57s [INFO] running `Command { std: "docker" "inspect" "1084678d677a046e43fd9fe2c9325016ad150d14a991109c35a9bbe57157ae04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1084678d677a046e43fd9fe2c9325016ad150d14a991109c35a9bbe57157ae04", kill_on_drop: false }` [INFO] [stdout] 1084678d677a046e43fd9fe2c9325016ad150d14a991109c35a9bbe57157ae04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6fa68627a34ed977fd7d241aa7b80c3f27a35f84fd2e5a5fa9c424f289ad58c [INFO] running `Command { std: "docker" "start" "-a" "e6fa68627a34ed977fd7d241aa7b80c3f27a35f84fd2e5a5fa9c424f289ad58c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust_ga v0.1.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "e6fa68627a34ed977fd7d241aa7b80c3f27a35f84fd2e5a5fa9c424f289ad58c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6fa68627a34ed977fd7d241aa7b80c3f27a35f84fd2e5a5fa9c424f289ad58c", kill_on_drop: false }` [INFO] [stdout] e6fa68627a34ed977fd7d241aa7b80c3f27a35f84fd2e5a5fa9c424f289ad58c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bc64499e7bc7ea7835b63d4d5289f7e9a1ebf230cef53b2a688b514c04e46382 [INFO] running `Command { std: "docker" "start" "-a" "bc64499e7bc7ea7835b63d4d5289f7e9a1ebf230cef53b2a688b514c04e46382", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_ga-9660a0327c57bd26) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_shakespear ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.59s [INFO] [stdout] [INFO] [stderr] Doc-tests rust_ga [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/ga.rs - ga::Population::new (line 29) ... FAILED [INFO] [stdout] test src/ga.rs - ga::Population::next_generation (line 84) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/ga.rs - ga::Population::new (line 29) stdout ---- [INFO] [stdout] error[E0412]: cannot find type `Population` in this scope [INFO] [stdout] --> src/ga.rs:31:21 [INFO] [stdout] | [INFO] [stdout] 4 | let mut population: Population = Population::new(size); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use rust_ga::Population; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Gene` in this scope [INFO] [stdout] --> src/ga.rs:31:32 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_ga_rs_29_0() { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] 4 | let mut population: Population = Population::new(size); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Population` [INFO] [stdout] --> src/ga.rs:31:40 [INFO] [stdout] | [INFO] [stdout] 4 | let mut population: Population = Population::new(size); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use rust_ga::Population; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `size` in this scope [INFO] [stdout] --> src/ga.rs:31:56 [INFO] [stdout] | [INFO] [stdout] 4 | let mut population: Population = Population::new(size); [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: E0412, E0425, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/ga.rs - ga::Population::next_generation (line 84) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `num_generations` in this scope [INFO] [stdout] --> src/ga.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 3 | for _ in 0..num_generations { [INFO] [stdout] | ^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `population` in this scope [INFO] [stdout] --> src/ga.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 4 | population.live(); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `population` in this scope [INFO] [stdout] --> src/ga.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 5 | population.next_generation(); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/ga.rs - ga::Population::new (line 29) [INFO] [stdout] src/ga.rs - ga::Population::next_generation (line 84) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 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" "bc64499e7bc7ea7835b63d4d5289f7e9a1ebf230cef53b2a688b514c04e46382", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc64499e7bc7ea7835b63d4d5289f7e9a1ebf230cef53b2a688b514c04e46382", kill_on_drop: false }` [INFO] [stdout] bc64499e7bc7ea7835b63d4d5289f7e9a1ebf230cef53b2a688b514c04e46382