[INFO] fetching crate dex 0.5.0... [INFO] checking dex-0.5.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate dex 0.5.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate dex 0.5.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dex 0.5.0 [INFO] finished tweaking crates.io crate dex 0.5.0 [INFO] tweaked toml for crates.io crate dex 0.5.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate dex 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scroll_derive v0.9.5 [INFO] [stderr] Downloaded num-traits v0.2.8 [INFO] [stderr] Downloaded adler32 v1.0.4 [INFO] [stderr] Downloaded getset v0.0.9 [INFO] [stderr] Downloaded lru v0.6.5 [INFO] [stderr] Downloaded scroll v0.9.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d52f712c9c19b74acfd82a3188df0646a3bc295df675a769f74e64b1e2c9f084 [INFO] running `Command { std: "docker" "start" "-a" "d52f712c9c19b74acfd82a3188df0646a3bc295df675a769f74e64b1e2c9f084", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d52f712c9c19b74acfd82a3188df0646a3bc295df675a769f74e64b1e2c9f084", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d52f712c9c19b74acfd82a3188df0646a3bc295df675a769f74e64b1e2c9f084", kill_on_drop: false }` [INFO] [stdout] d52f712c9c19b74acfd82a3188df0646a3bc295df675a769f74e64b1e2c9f084 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d61f237f139ab23545ad607e88a46cf43eff9087964b9da80d5b05434c0bfe05 [INFO] running `Command { std: "docker" "start" "-a" "d61f237f139ab23545ad607e88a46cf43eff9087964b9da80d5b05434c0bfe05", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Checking ahash v0.4.7 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Compiling scroll v0.9.2 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking lru v0.6.5 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling scroll_derive v0.9.5 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling getset v0.0.9 [INFO] [stderr] Checking dex v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> src/cache.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, cmp::Eq, hash::Hash, rc::Rc}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `adler32` is imported redundantly [INFO] [stdout] --> src/dex.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use adler32; [INFO] [stdout] | ^^^^^^^ the item `adler32` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `scroll` is imported redundantly [INFO] [stdout] --> src/encoded_value.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | use scroll::{self, ctx, Pread, Uleb128, LE}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | pub extern crate scroll; [INFO] [stdout] | ------------------------ the item `scroll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `scroll` is imported redundantly [INFO] [stdout] --> src/error.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use scroll; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | pub extern crate scroll; [INFO] [stdout] | ------------------------ the item `scroll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clone` is imported redundantly [INFO] [stdout] --> src/jtype.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{clone::Clone, fmt}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Clone` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clone` is imported redundantly [INFO] [stdout] --> src/source.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{clone::Clone, convert::AsRef, ops::Index, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Clone` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/source.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{clone::Clone, convert::AsRef, ops::Index, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/string.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | convert::AsRef, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `scroll` is imported redundantly [INFO] [stdout] --> src/string.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 9 | use scroll::{self, ctx, Pread, Uleb128}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | pub extern crate scroll; [INFO] [stdout] | ------------------------ the item `scroll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> src/cache.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, cmp::Eq, hash::Hash, rc::Rc}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `adler32` is imported redundantly [INFO] [stdout] --> src/dex.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use adler32; [INFO] [stdout] | ^^^^^^^ the item `adler32` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `scroll` is imported redundantly [INFO] [stdout] --> src/encoded_value.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | use scroll::{self, ctx, Pread, Uleb128, LE}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | pub extern crate scroll; [INFO] [stdout] | ------------------------ the item `scroll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `scroll` is imported redundantly [INFO] [stdout] --> src/error.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use scroll; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | pub extern crate scroll; [INFO] [stdout] | ------------------------ the item `scroll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clone` is imported redundantly [INFO] [stdout] --> src/jtype.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{clone::Clone, fmt}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Clone` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clone` is imported redundantly [INFO] [stdout] --> src/source.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{clone::Clone, convert::AsRef, ops::Index, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Clone` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/source.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{clone::Clone, convert::AsRef, ops::Index, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/string.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | convert::AsRef, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `scroll` is imported redundantly [INFO] [stdout] --> src/string.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 9 | use scroll::{self, ctx, Pread, Uleb128}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | pub extern crate scroll; [INFO] [stdout] | ------------------------ the item `scroll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/test.rs:328:38 [INFO] [stdout] | [INFO] [stdout] 328 | assert!(field.is_some(), format!("name: {}, type: {}", name, jtype)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 328 - assert!(field.is_some(), format!("name: {}, type: {}", name, jtype)); [INFO] [stdout] 328 + assert!(field.is_some(), "name: {}, type: {}", name, jtype); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/test.rs:491:71 [INFO] [stdout] | [INFO] [stdout] 491 | ... assert_has_access_flags!(m, [is_public, is_abstract], format!("interface method: {} doesn't have all attributes", m.name())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/test.rs:492:45 [INFO] [stdout] | [INFO] [stdout] 492 | assert!(m.code().is_none(), format!("interface method: {} shouldn't have code item", m.name())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 492 - assert!(m.code().is_none(), format!("interface method: {} shouldn't have code item", m.name())); [INFO] [stdout] 492 + assert!(m.code().is_none(), "interface method: {} shouldn't have code item", m.name()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/test.rs:497:79 [INFO] [stdout] | [INFO] [stdout] 497 | ...is_public, is_static, is_final], format!("interface field: {} doesn't have all attributes", f.name())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/test.rs:689:39 [INFO] [stdout] | [INFO] [stdout] 689 | assert!(method.is_some(), format!("method: {}, params: {:?}, return_type: {}", name, params, return_type)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 689 - assert!(method.is_some(), format!("method: {}, params: {:?}, return_type: {}", name, params, return_type)); [INFO] [stdout] 689 + assert!(method.is_some(), "method: {}, params: {:?}, return_type: {}", name, params, return_type); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.08s [INFO] running `Command { std: "docker" "inspect" "d61f237f139ab23545ad607e88a46cf43eff9087964b9da80d5b05434c0bfe05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d61f237f139ab23545ad607e88a46cf43eff9087964b9da80d5b05434c0bfe05", kill_on_drop: false }` [INFO] [stdout] d61f237f139ab23545ad607e88a46cf43eff9087964b9da80d5b05434c0bfe05 [INFO] checking dex-0.5.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate dex 0.5.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate dex 0.5.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dex 0.5.0 [INFO] finished tweaking crates.io crate dex 0.5.0 [INFO] tweaked toml for crates.io crate dex 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate dex 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6750a686462208193444e012b6e188e545fb438cb907cca54d062f3421664b40 [INFO] running `Command { std: "docker" "start" "-a" "6750a686462208193444e012b6e188e545fb438cb907cca54d062f3421664b40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6750a686462208193444e012b6e188e545fb438cb907cca54d062f3421664b40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6750a686462208193444e012b6e188e545fb438cb907cca54d062f3421664b40", kill_on_drop: false }` [INFO] [stdout] 6750a686462208193444e012b6e188e545fb438cb907cca54d062f3421664b40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b01d08584e3002e25c7cf631d91acc908ba4e79cdd5939a0d4b4db990de0121 [INFO] running `Command { std: "docker" "start" "-a" "6b01d08584e3002e25c7cf631d91acc908ba4e79cdd5939a0d4b4db990de0121", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Checking ahash v0.4.7 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling scroll v0.9.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking lru v0.6.5 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.3.1/src/exec.rs:838:13 [INFO] [stdout] | [INFO] [stdout] 838 | / match dfa::Fsm::reverse( [INFO] [stdout] 839 | | &self.ro.dfa_reverse, [INFO] [stdout] 840 | | self.cache.value(), [INFO] [stdout] 841 | | false, [INFO] [stdout] ... | [INFO] [stdout] 852 | | Quit => return Some(Quit), [INFO] [stdout] 853 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling scroll_derive v0.9.5 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6b01d08584e3002e25c7cf631d91acc908ba4e79cdd5939a0d4b4db990de0121", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b01d08584e3002e25c7cf631d91acc908ba4e79cdd5939a0d4b4db990de0121", kill_on_drop: false }` [INFO] [stdout] 6b01d08584e3002e25c7cf631d91acc908ba4e79cdd5939a0d4b4db990de0121