[INFO] fetching crate chainerror 0.7.0... [INFO] testing chainerror-0.7.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate chainerror 0.7.0 into /workspace/builds/worker-105/source [INFO] validating manifest of crates.io crate chainerror 0.7.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate chainerror 0.7.0 [INFO] finished tweaking crates.io crate chainerror 0.7.0 [INFO] tweaked toml for crates.io crate chainerror 0.7.0 written to /workspace/builds/worker-105/source/Cargo.toml [INFO] crate crates.io crate chainerror 0.7.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4473a54c3c1952a454b20c41cb18f1affa8087e5b7b303528d41980d816c393d [INFO] running `Command { std: "docker" "start" "-a" "4473a54c3c1952a454b20c41cb18f1affa8087e5b7b303528d41980d816c393d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4473a54c3c1952a454b20c41cb18f1affa8087e5b7b303528d41980d816c393d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4473a54c3c1952a454b20c41cb18f1affa8087e5b7b303528d41980d816c393d", kill_on_drop: false }` [INFO] [stdout] 4473a54c3c1952a454b20c41cb18f1affa8087e5b7b303528d41980d816c393d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e5c4eddfa3ef2935025584d7c9a11133bc3332f8e96d4ca259fbd0891eae275 [INFO] running `Command { std: "docker" "start" "-a" "1e5c4eddfa3ef2935025584d7c9a11133bc3332f8e96d4ca259fbd0891eae275", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling chainerror v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:201:32 [INFO] [stdout] | [INFO] [stdout] 201 | self.iter().filter_map(Error::downcast_ref::).next() [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 201 | self.iter().filter_map(::downcast_ref::).next() [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:223:25 [INFO] [stdout] | [INFO] [stdout] 223 | .filter_map(Error::downcast_ref::>) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 223 | .filter_map(::downcast_ref::>) [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "1e5c4eddfa3ef2935025584d7c9a11133bc3332f8e96d4ca259fbd0891eae275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e5c4eddfa3ef2935025584d7c9a11133bc3332f8e96d4ca259fbd0891eae275", kill_on_drop: false }` [INFO] [stdout] 1e5c4eddfa3ef2935025584d7c9a11133bc3332f8e96d4ca259fbd0891eae275 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4896714cae73e9362a132cf76542e63ea77bbbcb0f2cde4b529228d235707f8 [INFO] running `Command { std: "docker" "start" "-a" "e4896714cae73e9362a132cf76542e63ea77bbbcb0f2cde4b529228d235707f8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling chainerror v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:201:32 [INFO] [stdout] | [INFO] [stdout] 201 | self.iter().filter_map(Error::downcast_ref::).next() [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 201 | self.iter().filter_map(::downcast_ref::).next() [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:223:25 [INFO] [stdout] | [INFO] [stdout] 223 | .filter_map(Error::downcast_ref::>) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 223 | .filter_map(::downcast_ref::>) [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/test_iter.rs:27:21 [INFO] [stdout] | [INFO] [stdout] 27 | .filter_map(Error::downcast_ref::) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 27 | .filter_map(::downcast_ref::) [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/test_iter.rs:91:53 [INFO] [stdout] | [INFO] [stdout] 91 | let io_error: Option<&io::Error> = err.and_then(Error::downcast_ref::); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 | let io_error: Option<&io::Error> = err.and_then(::downcast_ref::); [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:201:32 [INFO] [stdout] | [INFO] [stdout] 201 | self.iter().filter_map(Error::downcast_ref::).next() [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 201 | self.iter().filter_map(::downcast_ref::).next() [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:223:25 [INFO] [stdout] | [INFO] [stdout] 223 | .filter_map(Error::downcast_ref::>) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 223 | .filter_map(::downcast_ref::>) [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.80s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/chainerror-9665ca27d695aab8) [INFO] [stderr] Executable tests/test_iter.rs (/opt/rustwide/target/debug/deps/test_iter-f24f4fbb7f3a5ae6) [INFO] running `Command { std: "docker" "inspect" "e4896714cae73e9362a132cf76542e63ea77bbbcb0f2cde4b529228d235707f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4896714cae73e9362a132cf76542e63ea77bbbcb0f2cde4b529228d235707f8", kill_on_drop: false }` [INFO] [stdout] e4896714cae73e9362a132cf76542e63ea77bbbcb0f2cde4b529228d235707f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6c264cee4d025dc726d90c28fc472d7754f7dc6104f415a7f8b17f016185818b [INFO] running `Command { std: "docker" "start" "-a" "6c264cee4d025dc726d90c28fc472d7754f7dc6104f415a7f8b17f016185818b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:201:32 [INFO] [stderr] | [INFO] [stderr] 201 | self.iter().filter_map(Error::downcast_ref::).next() [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 201 | self.iter().filter_map(::downcast_ref::).next() [INFO] [stderr] | ++++ + [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:223:25 [INFO] [stderr] | [INFO] [stderr] 223 | .filter_map(Error::downcast_ref::>) [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 223 | .filter_map(::downcast_ref::>) [INFO] [stderr] | ++++ + [INFO] [stderr] [INFO] [stderr] warning: `chainerror` (lib) generated 2 warnings [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/test_iter.rs:27:21 [INFO] [stderr] | [INFO] [stderr] 27 | .filter_map(Error::downcast_ref::) [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 27 | .filter_map(::downcast_ref::) [INFO] [stderr] | ++++ + [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/test_iter.rs:91:53 [INFO] [stderr] | [INFO] [stderr] 91 | let io_error: Option<&io::Error> = err.and_then(Error::downcast_ref::); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 91 | let io_error: Option<&io::Error> = err.and_then(::downcast_ref::); [INFO] [stderr] | ++++ + [INFO] [stderr] [INFO] [stderr] warning: `chainerror` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: `chainerror` (test "test_iter") generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chainerror-9665ca27d695aab8) [INFO] [stderr] Running tests/test_iter.rs (/opt/rustwide/target/debug/deps/test_iter-f24f4fbb7f3a5ae6) [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; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_find_cause ... ok [INFO] [stdout] test test_iter ... ok [INFO] [stdout] test test_root_cause ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests chainerror [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - ChainError::find_chain_cause (line 210) ... ok [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] test src/lib.rs - ChainError::find_kind_or_cause (line 233) ... ok [INFO] [stdout] test src/lib.rs - derive_err_kind (line 745) ... ok [INFO] [stdout] test src/lib.rs - (line 41) ... ok [INFO] [stdout] test src/lib.rs - ChainError::kind (line 262) ... ok [INFO] [stdout] test src/lib.rs - ChainError::find_cause (line 160) ... ok [INFO] [stdout] test src/lib.rs - derive_str_context (line 682) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6c264cee4d025dc726d90c28fc472d7754f7dc6104f415a7f8b17f016185818b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c264cee4d025dc726d90c28fc472d7754f7dc6104f415a7f8b17f016185818b", kill_on_drop: false }` [INFO] [stdout] 6c264cee4d025dc726d90c28fc472d7754f7dc6104f415a7f8b17f016185818b