[INFO] updating cached repository https://github.com/StelarCF/genetic_test [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2ce0fbb3519cc2f7744dea052092da06b09d720a [INFO] testing StelarCF/genetic_test against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStelarCF%2Fgenetic_test" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/StelarCF/genetic_test on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/StelarCF/genetic_test [INFO] finished tweaking git repo https://github.com/StelarCF/genetic_test [INFO] tweaked toml for git repo https://github.com/StelarCF/genetic_test written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/StelarCF/genetic_test already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b34166aa8c8c4b13c877c03fd5a5c78872d617eec530ef8c21a6e8e40045927d [INFO] running `"docker" "start" "-a" "b34166aa8c8c4b13c877c03fd5a5c78872d617eec530ef8c21a6e8e40045927d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling getrandom v0.1.14 [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 genetic_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved imports `rand::distributions::Range`, `rand::distributions::IndependentSample` [INFO] [stderr] --> src/main.rs:3:32 [INFO] [stderr] | [INFO] [stderr] 3 | use rand::distributions::{Exp, Range, IndependentSample}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^ no `IndependentSample` in `distributions` [INFO] [stderr] | | [INFO] [stderr] | no `Range` in `distributions` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::distributions::Exp': moved to rand_distr crate [INFO] [stderr] --> src/main.rs:3:27 [INFO] [stderr] | [INFO] [stderr] 3 | use rand::distributions::{Exp, Range, IndependentSample}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::distributions::Exp': moved to rand_distr crate [INFO] [stderr] --> src/main.rs:127:28 [INFO] [stderr] | [INFO] [stderr] 127 | let distribution = Exp::new(1.0 / MUTATE_LAMBDA); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::distributions::Exp': moved to rand_distr crate [INFO] [stderr] --> src/main.rs:196:28 [INFO] [stderr] | [INFO] [stderr] 196 | let distribution = Exp::new(1.0 / MUTATE_LAMBDA); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::distributions::Exp': moved to rand_distr crate [INFO] [stderr] --> src/main.rs:260:28 [INFO] [stderr] | [INFO] [stderr] 260 | let distribution = Exp::new(1.0 / MUTATE_LAMBDA); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `ind_sample` found for struct `rand::distributions::Exp` in the current scope [INFO] [stderr] --> src/main.rs:128:44 [INFO] [stderr] | [INFO] [stderr] 128 | let mutation_factor = distribution.ind_sample(&mut rng); [INFO] [stderr] | ^^^^^^^^^^ method not found in `rand::distributions::Exp` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `ind_sample` found for struct `rand::distributions::Exp` in the current scope [INFO] [stderr] --> src/main.rs:197:44 [INFO] [stderr] | [INFO] [stderr] 197 | let mutation_factor = distribution.ind_sample(&mut rng); [INFO] [stderr] | ^^^^^^^^^^ method not found in `rand::distributions::Exp` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `ind_sample` found for struct `rand::distributions::Exp` in the current scope [INFO] [stderr] --> src/main.rs:261:44 [INFO] [stderr] | [INFO] [stderr] 261 | let mutation_factor = distribution.ind_sample(&mut rng); [INFO] [stderr] | ^^^^^^^^^^ method not found in `rand::distributions::Exp` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors; 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `genetic_test`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "b34166aa8c8c4b13c877c03fd5a5c78872d617eec530ef8c21a6e8e40045927d"` [INFO] running `"docker" "rm" "-f" "b34166aa8c8c4b13c877c03fd5a5c78872d617eec530ef8c21a6e8e40045927d"` [INFO] [stdout] b34166aa8c8c4b13c877c03fd5a5c78872d617eec530ef8c21a6e8e40045927d