[INFO] fetching crate dqcsim 0.4.1...
[INFO] checking dqcsim-0.4.1 against 1.55.0 for beta-1.56-3
[INFO] extracting crate dqcsim 0.4.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate dqcsim 0.4.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dqcsim 0.4.1
[INFO] finished tweaking crates.io crate dqcsim 0.4.1
[INFO] tweaked toml for crates.io crate dqcsim 0.4.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate dqcsim 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d19e603501a3556b9d658f25dd40e1a2a9fc0c37a263257b4021ee362f5fe1d
[INFO] running `Command { std: "docker" "start" "-a" "7d19e603501a3556b9d658f25dd40e1a2a9fc0c37a263257b4021ee362f5fe1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d19e603501a3556b9d658f25dd40e1a2a9fc0c37a263257b4021ee362f5fe1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d19e603501a3556b9d658f25dd40e1a2a9fc0c37a263257b4021ee362f5fe1d", kill_on_drop: false }`
[INFO] [stdout] 7d19e603501a3556b9d658f25dd40e1a2a9fc0c37a263257b4021ee362f5fe1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e5d06ff405e4be14c0724c3825c0e0d8c4334dd06c5c2c4c9803798a2272cc5
[INFO] running `Command { std: "docker" "start" "-a" "3e5d06ff405e4be14c0724c3825c0e0d8c4334dd06c5c2c4c9803798a2272cc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.51
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Checking object v0.22.0
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking rustc-demangle v0.1.18
[INFO] [stderr]     Checking half v1.6.0
[INFO] [stderr]    Compiling dqcsim v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking dtoa v0.4.6
[INFO] [stderr]     Checking whoami v0.9.0
[INFO] [stderr]     Checking strum v0.19.5
[INFO] [stderr]     Checking humantime v2.0.1
[INFO] [stderr]     Checking is_executable v0.1.2
[INFO] [stderr]     Checking ref_thread_local v0.0.0
[INFO] [stderr]     Checking pathdiff v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]     Checking yaml-rust v0.4.4
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.35
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking addr2line v0.14.0
[INFO] [stderr]     Checking backtrace v0.3.55
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking serde-transcode v1.1.0
[INFO] [stderr]     Checking serde_yaml v0.8.14
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking ipc-channel v0.14.1
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/core/common/types/arb_cmd.rs:118:10
[INFO] [stdout]     |
[INFO] [stdout] 118 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/core/common/types/arb_cmd.rs:118:10
[INFO] [stdout]     |
[INFO] [stdout] 118 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/host/plugin/thread.rs:133:62
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     join_thread(self.handle.take().unwrap(), Plugin::name(self));
[INFO] [stdout]     |                                                              ^^^^^^ help: use `dyn`: `<dyn Plugin>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/host/plugin/thread.rs:136:61
[INFO] [stdout]     |
[INFO] [stdout] 136 |                     error!("Thread {} failed to abort: {}", Plugin::name(self), error);
[INFO] [stdout]     |                                                             ^^^^^^ help: use `dyn`: `<dyn Plugin>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/host/plugin/thread.rs:139:55
[INFO] [stdout]     |
[INFO] [stdout] 139 |                     error!("Unexected reply from {}", Plugin::name(self));
[INFO] [stdout]     |                                                       ^^^^^^ help: use `dyn`: `<dyn Plugin>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/host/plugin/thread.rs:142:62
[INFO] [stdout]     |
[INFO] [stdout] 142 |                     error!("Failed to send Abort to {}: {}", Plugin::name(self), error);
[INFO] [stdout]     |                                                              ^^^^^^ help: use `dyn`: `<dyn Plugin>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/host/plugin/thread.rs:143:62
[INFO] [stdout]     |
[INFO] [stdout] 143 |                     join_thread(self.handle.take().unwrap(), Plugin::name(self));
[INFO] [stdout]     |                                                              ^^^^^^ help: use `dyn`: `<dyn Plugin>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/host/plugin/thread.rs:147:60
[INFO] [stdout]     |
[INFO] [stdout] 147 |             error!("Thread handle for {} already dropped", Plugin::name(self));
[INFO] [stdout]     |                                                            ^^^^^^ help: use `dyn`: `<dyn Plugin>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/host/plugin/thread.rs:149:52
[INFO] [stdout]     |
[INFO] [stdout] 149 |             error!("Channel to {} already closed", Plugin::name(self));
[INFO] [stdout]     |                                                    ^^^^^^ help: use `dyn`: `<dyn Plugin>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/host/plugin/thread.rs:133:62
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     join_thread(self.handle.take().unwrap(), Plugin::name(self));
[INFO] [stdout]     |                                                              ^^^^^^ help: use `dyn`: `<dyn Plugin>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/host/plugin/thread.rs:136:61
[INFO] [stdout]     |
[INFO] [stdout] 136 |                     error!("Thread {} failed to abort: {}", Plugin::name(self), error);
[INFO] [stdout]     |                                                             ^^^^^^ help: use `dyn`: `<dyn Plugin>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/host/plugin/thread.rs:139:55
[INFO] [stdout]     |
[INFO] [stdout] 139 |                     error!("Unexected reply from {}", Plugin::name(self));
[INFO] [stdout]     |                                                       ^^^^^^ help: use `dyn`: `<dyn Plugin>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/host/plugin/thread.rs:142:62
[INFO] [stdout]     |
[INFO] [stdout] 142 |                     error!("Failed to send Abort to {}: {}", Plugin::name(self), error);
[INFO] [stdout]     |                                                              ^^^^^^ help: use `dyn`: `<dyn Plugin>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/host/plugin/thread.rs:143:62
[INFO] [stdout]     |
[INFO] [stdout] 143 |                     join_thread(self.handle.take().unwrap(), Plugin::name(self));
[INFO] [stdout]     |                                                              ^^^^^^ help: use `dyn`: `<dyn Plugin>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/host/plugin/thread.rs:147:60
[INFO] [stdout]     |
[INFO] [stdout] 147 |             error!("Thread handle for {} already dropped", Plugin::name(self));
[INFO] [stdout]     |                                                            ^^^^^^ help: use `dyn`: `<dyn Plugin>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/host/plugin/thread.rs:149:52
[INFO] [stdout]     |
[INFO] [stdout] 149 |             error!("Channel to {} already closed", Plugin::name(self));
[INFO] [stdout]     |                                                    ^^^^^^ help: use `dyn`: `<dyn Plugin>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.08s
[INFO] running `Command { std: "docker" "inspect" "3e5d06ff405e4be14c0724c3825c0e0d8c4334dd06c5c2c4c9803798a2272cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e5d06ff405e4be14c0724c3825c0e0d8c4334dd06c5c2c4c9803798a2272cc5", kill_on_drop: false }`
[INFO] [stdout] 3e5d06ff405e4be14c0724c3825c0e0d8c4334dd06c5c2c4c9803798a2272cc5
