[INFO] crate ioc 0.6.2 is already in cache [INFO] extracting crate ioc 0.6.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/ioc/0.6.2 [INFO] extracting crate ioc 0.6.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ioc/0.6.2 [INFO] validating manifest of ioc-0.6.2 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 ioc-0.6.2 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 ioc-0.6.2 [INFO] finished frobbing ioc-0.6.2 [INFO] frobbed toml for ioc-0.6.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ioc/0.6.2/Cargo.toml [INFO] started frobbing ioc-0.6.2 [INFO] finished frobbing ioc-0.6.2 [INFO] frobbed toml for ioc-0.6.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ioc/0.6.2/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing ioc-0.6.2 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ioc/0.6.2:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 0ab72cd4bb1148c583f335bab27a6578da9343953e2335654c75f82ca4caa831 [INFO] running `"docker" "start" "-a" "0ab72cd4bb1148c583f335bab27a6578da9343953e2335654c75f82ca4caa831"` [INFO] [stderr] Compiling downcast v0.6.0 [INFO] [stderr] Compiling ioc v0.6.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/errors.rs:30:45 [INFO] [stderr] | [INFO] [stderr] 30 | CreationError{ key: &'a Key, error: Box } [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `TryLockError` [INFO] [stderr] --> src/container.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/container.rs:18:33 [INFO] [stderr] | [INFO] [stderr] 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(type_alias_bounds)] on by default [INFO] [stderr] = help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/container.rs:19:34 [INFO] [stderr] | [INFO] [stderr] 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.86s [INFO] running `"docker" "inspect" "0ab72cd4bb1148c583f335bab27a6578da9343953e2335654c75f82ca4caa831"` [INFO] running `"docker" "rm" "-f" "0ab72cd4bb1148c583f335bab27a6578da9343953e2335654c75f82ca4caa831"` [INFO] [stdout] 0ab72cd4bb1148c583f335bab27a6578da9343953e2335654c75f82ca4caa831 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ioc/0.6.2:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] b5cf9899a52f49f0e535d103c15dab31a6f43352256d3f3ccf1609e0af2de38a [INFO] running `"docker" "start" "-a" "b5cf9899a52f49f0e535d103c15dab31a6f43352256d3f3ccf1609e0af2de38a"` [INFO] [stderr] Compiling ioc v0.6.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/errors.rs:30:45 [INFO] [stderr] | [INFO] [stderr] 30 | CreationError{ key: &'a Key, error: Box } [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `TryLockError` [INFO] [stderr] --> src/container.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/container.rs:18:33 [INFO] [stderr] | [INFO] [stderr] 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(type_alias_bounds)] on by default [INFO] [stderr] = help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/container.rs:19:34 [INFO] [stderr] | [INFO] [stderr] 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.28s [INFO] running `"docker" "inspect" "b5cf9899a52f49f0e535d103c15dab31a6f43352256d3f3ccf1609e0af2de38a"` [INFO] running `"docker" "rm" "-f" "b5cf9899a52f49f0e535d103c15dab31a6f43352256d3f3ccf1609e0af2de38a"` [INFO] [stdout] b5cf9899a52f49f0e535d103c15dab31a6f43352256d3f3ccf1609e0af2de38a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ioc/0.6.2:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 07e1dde64a6283ff2e728c4a905b23c4d3c29905fa3d557bad44fa2d6303a6fb [INFO] running `"docker" "start" "-a" "07e1dde64a6283ff2e728c4a905b23c4d3c29905fa3d557bad44fa2d6303a6fb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/ioc-c7041eff12d9c893 [INFO] [stderr] Doc-tests ioc [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/errors.rs - errors::or_err (line 93) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/errors.rs - errors::or_err (line 93) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Svc` [INFO] [stdout] --> src/errors.rs:99:32 [INFO] [stdout] | [INFO] [stdout] 9 | let foo = try!{ioc::or_err(Svc::key(), lock.read())}.do_something(); [INFO] [stdout] | ^^^ use of undeclared type or module `Svc` [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `RwLock` in this scope [INFO] [stdout] --> src/errors.rs:94:21 [INFO] [stdout] | [INFO] [stdout] 4 | fn foo<'a>(bar: &'a RwLock) -> Result> { [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] help: possible candidate is found in another module, you can import it into scope [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::RwLock; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Svc` in this scope [INFO] [stdout] --> src/errors.rs:94:28 [INFO] [stdout] | [INFO] [stdout] 4 | fn foo<'a>(bar: &'a RwLock) -> Result> { [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Foo` in this scope [INFO] [stdout] --> src/errors.rs:94:44 [INFO] [stdout] | [INFO] [stdout] 4 | fn foo<'a>(bar: &'a RwLock) -> Result> { [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Key` in this scope [INFO] [stdout] --> src/errors.rs:94:64 [INFO] [stdout] | [INFO] [stdout] 4 | fn foo<'a>(bar: &'a RwLock) -> Result> { [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] help: possible candidate is found in another module, you can import it into scope [INFO] [stdout] | [INFO] [stdout] 3 | use ioc::Key; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `lock` in this scope [INFO] [stdout] --> src/errors.rs:96:20 [INFO] [stdout] | [INFO] [stdout] 6 | let foo = try!{lock.read()}.do_something(); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `lock` in this scope [INFO] [stdout] --> src/errors.rs:99:44 [INFO] [stdout] | [INFO] [stdout] 9 | let foo = try!{ioc::or_err(Svc::key(), lock.read())}.do_something(); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 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/errors.rs - errors::or_err (line 93) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "07e1dde64a6283ff2e728c4a905b23c4d3c29905fa3d557bad44fa2d6303a6fb"` [INFO] running `"docker" "rm" "-f" "07e1dde64a6283ff2e728c4a905b23c4d3c29905fa3d557bad44fa2d6303a6fb"` [INFO] [stdout] 07e1dde64a6283ff2e728c4a905b23c4d3c29905fa3d557bad44fa2d6303a6fb