[INFO] fetching crate rust_ga 0.1.8... [INFO] testing rust_ga-0.1.8 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate rust_ga 0.1.8 into /workspace/builds/worker-7-tc2/source [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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rust_ga 0.1.8 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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 rand v0.7.3 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 00c8f0861274341da4caa564d4f13a4992cc24e12f323811e4567464c1ea8761 [INFO] running `Command { std: "docker" "start" "-a" "00c8f0861274341da4caa564d4f13a4992cc24e12f323811e4567464c1ea8761", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00c8f0861274341da4caa564d4f13a4992cc24e12f323811e4567464c1ea8761", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00c8f0861274341da4caa564d4f13a4992cc24e12f323811e4567464c1ea8761", kill_on_drop: false }` [INFO] [stdout] 00c8f0861274341da4caa564d4f13a4992cc24e12f323811e4567464c1ea8761 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e3d1837ef42be2c7f45df8403f825f5dce4cccfdad19d5b0eddf8204ac7888d [INFO] running `Command { std: "docker" "start" "-a" "4e3d1837ef42be2c7f45df8403f825f5dce4cccfdad19d5b0eddf8204ac7888d", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [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` profile [unoptimized + debuginfo] target(s) in 3.14s [INFO] running `Command { std: "docker" "inspect" "4e3d1837ef42be2c7f45df8403f825f5dce4cccfdad19d5b0eddf8204ac7888d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e3d1837ef42be2c7f45df8403f825f5dce4cccfdad19d5b0eddf8204ac7888d", kill_on_drop: false }` [INFO] [stdout] 4e3d1837ef42be2c7f45df8403f825f5dce4cccfdad19d5b0eddf8204ac7888d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a127a01947e494eb78a1109c2db7eef2c0657847c08518cc6b5acafa556b1e45 [INFO] running `Command { std: "docker" "start" "-a" "a127a01947e494eb78a1109c2db7eef2c0657847c08518cc6b5acafa556b1e45", kill_on_drop: false }` [INFO] [stderr] Compiling rust_ga v0.1.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `Command { std: "docker" "inspect" "a127a01947e494eb78a1109c2db7eef2c0657847c08518cc6b5acafa556b1e45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a127a01947e494eb78a1109c2db7eef2c0657847c08518cc6b5acafa556b1e45", kill_on_drop: false }` [INFO] [stdout] a127a01947e494eb78a1109c2db7eef2c0657847c08518cc6b5acafa556b1e45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 858edfd7192aa0721c84e528e27c2c31e42bcd191dfab32102b764f77d61dbeb [INFO] running `Command { std: "docker" "start" "-a" "858edfd7192aa0721c84e528e27c2c31e42bcd191dfab32102b764f77d61dbeb", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_ga-ec98c2216110fa16) [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 5.31s [INFO] [stdout] [INFO] [stderr] Doc-tests rust_ga [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/ga.rs - ga::Population::next_generation (line 84) ... FAILED [INFO] [stdout] test src/ga.rs - ga::Population::new (line 29) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [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] 85 | 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] 86 | 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] 87 | 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] ---- 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] 31 | 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] 29 + 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] 31 | let mut population: Population = Population::new(size); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 29 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_ga_rs_29_0() { [INFO] [stdout] | ++++++ [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] 31 | let mut population: Population = Population::new(size); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared type `Population` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 29 + 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] 31 | 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] [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 0.28s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "858edfd7192aa0721c84e528e27c2c31e42bcd191dfab32102b764f77d61dbeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "858edfd7192aa0721c84e528e27c2c31e42bcd191dfab32102b764f77d61dbeb", kill_on_drop: false }` [INFO] [stdout] 858edfd7192aa0721c84e528e27c2c31e42bcd191dfab32102b764f77d61dbeb