[INFO] crate rustic_hal 0.2.0 is already in cache [INFO] extracting crate rustic_hal 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rustic_hal/0.2.0 [INFO] extracting crate rustic_hal 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustic_hal/0.2.0 [INFO] validating manifest of rustic_hal-0.2.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rustic_hal-0.2.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rustic_hal-0.2.0 [INFO] finished frobbing rustic_hal-0.2.0 [INFO] frobbed toml for rustic_hal-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rustic_hal/0.2.0/Cargo.toml [INFO] started frobbing rustic_hal-0.2.0 [INFO] finished frobbing rustic_hal-0.2.0 [INFO] frobbed toml for rustic_hal-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustic_hal/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rustic_hal-0.2.0 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustic_hal/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] e51df2f966abfa813a0313ef33adae9e0e419898b7d842932f8a55f0ce73a32d [INFO] running `"docker" "start" "-a" "e51df2f966abfa813a0313ef33adae9e0e419898b7d842932f8a55f0ce73a32d"` [INFO] [stderr] Compiling rustic_hal v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/resource.rs:219:21 [INFO] [stderr] | [INFO] [stderr] 219 | let mut lk = OneOrMany::new(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/resource.rs:230:21 [INFO] [stderr] | [INFO] [stderr] 230 | let mut content = entry.get_mut(); //&mut HalLinks [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/resource.rs:266:21 [INFO] [stderr] | [INFO] [stderr] 266 | let mut content = entry.get_mut(); //&mut HalLinks [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/resource.rs:284:21 [INFO] [stderr] | [INFO] [stderr] 284 | let mut content = entry.get_mut(); //&mut HalLinks [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.51s [INFO] running `"docker" "inspect" "e51df2f966abfa813a0313ef33adae9e0e419898b7d842932f8a55f0ce73a32d"` [INFO] running `"docker" "rm" "-f" "e51df2f966abfa813a0313ef33adae9e0e419898b7d842932f8a55f0ce73a32d"` [INFO] [stdout] e51df2f966abfa813a0313ef33adae9e0e419898b7d842932f8a55f0ce73a32d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustic_hal/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 1246c27da0b4e2f92a1da375bf9336743c8c556c57a5193397350bdecdfc934d [INFO] running `"docker" "start" "-a" "1246c27da0b4e2f92a1da375bf9336743c8c556c57a5193397350bdecdfc934d"` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling cast v0.2.2 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling tinytemplate v1.0.2 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling bstr v0.2.7 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling rustic_hal v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `super::super::link::HalLink` [INFO] [stderr] --> src/tests/one_or_many.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use super::super::link::HalLink; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `serde::*` [INFO] [stderr] --> src/tests/one_or_many.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use serde::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `for<'d> T: serde::Deserialize<'d>` is not satisfied [INFO] [stderr] --> src/tests/one_or_many.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | oom: OneOrMany [INFO] [stderr] | ^^^ the trait `for<'d> serde::Deserialize<'d>` is not implemented for `T` [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `where for<'d> T: serde::Deserialize<'d>` bound [INFO] [stderr] = note: required because of the requirements on the impl of `serde::Deserialize<'_>` for `resource::OneOrMany` [INFO] [stderr] = note: required by `serde::de::SeqAccess::next_element` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `for<'d> T: serde::Deserialize<'d>` is not satisfied [INFO] [stderr] --> src/tests/one_or_many.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | oom: OneOrMany [INFO] [stderr] | ^^^ the trait `for<'d> serde::Deserialize<'d>` is not implemented for `T` [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `where for<'d> T: serde::Deserialize<'d>` bound [INFO] [stderr] = note: required because of the requirements on the impl of `serde::Deserialize<'_>` for `resource::OneOrMany` [INFO] [stderr] = note: required by `serde::de::MapAccess::next_value` [INFO] [stderr] [INFO] [stderr] error[E0608]: cannot index into a value of type `resource::OneOrMany` [INFO] [stderr] --> src/tests/one_or_many.rs:32:24 [INFO] [stderr] | [INFO] [stderr] 32 | assert_eq!("test", boh.oom[0]); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0608]: cannot index into a value of type `resource::OneOrMany` [INFO] [stderr] --> src/tests/one_or_many.rs:33:25 [INFO] [stderr] | [INFO] [stderr] 33 | assert_eq!("test2", boh.oom[1]); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0608. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `rustic_hal`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1246c27da0b4e2f92a1da375bf9336743c8c556c57a5193397350bdecdfc934d"` [INFO] running `"docker" "rm" "-f" "1246c27da0b4e2f92a1da375bf9336743c8c556c57a5193397350bdecdfc934d"` [INFO] [stdout] 1246c27da0b4e2f92a1da375bf9336743c8c556c57a5193397350bdecdfc934d