[INFO] fetching crate chisel 0.6.0... [INFO] checking chisel-0.6.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate chisel 0.6.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate chisel 0.6.0 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 chisel 0.6.0 [INFO] finished tweaking crates.io crate chisel 0.6.0 [INFO] tweaked toml for crates.io crate chisel 0.6.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate chisel 0.6.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_yaml v0.8.11 [INFO] [stderr] Downloaded wast v6.0.0 [INFO] [stderr] Downloaded leb128 v0.2.4 [INFO] [stderr] Downloaded wasmparser v0.42.1 [INFO] [stderr] Downloaded clang-sys v0.28.1 [INFO] [stderr] Downloaded wasmparser v0.30.0 [INFO] [stderr] Downloaded rustc-hash v1.0.1 [INFO] [stderr] Downloaded dtoa v0.4.4 [INFO] [stderr] Downloaded which v3.1.0 [INFO] [stderr] Downloaded hermit-abi v0.1.6 [INFO] [stderr] Downloaded anyhow v1.0.26 [INFO] [stderr] Downloaded hex v0.4.0 [INFO] [stderr] Downloaded cexpr v0.3.6 [INFO] [stderr] Downloaded cmake v0.1.42 [INFO] [stderr] Downloaded proc-macro2 v1.0.7 [INFO] [stderr] Downloaded parity-wasm v0.40.3 [INFO] [stderr] Downloaded bindgen v0.52.0 [INFO] [stderr] Downloaded rayon v1.3.0 [INFO] [stderr] Downloaded regex-syntax v0.6.13 [INFO] [stderr] Downloaded binaryen-sys v0.9.0 [INFO] [stderr] Downloaded libc v0.2.66 [INFO] [stderr] Downloaded regex v1.3.3 [INFO] [stderr] Downloaded backtrace v0.3.42 [INFO] [stderr] Downloaded rayon-core v1.7.0 [INFO] [stderr] Downloaded wasm-snip v0.2.0 [INFO] [stderr] Downloaded syn v1.0.13 [INFO] [stderr] Downloaded aho-corasick v0.7.6 [INFO] [stderr] Downloaded binaryen v0.9.0 [INFO] [stderr] Downloaded memchr v2.3.0 [INFO] [stderr] Downloaded crossbeam-utils v0.7.0 [INFO] [stderr] Downloaded num_cpus v1.11.1 [INFO] [stderr] Downloaded yaml-rust v0.4.3 [INFO] [stderr] Downloaded crossbeam-deque v0.7.2 [INFO] [stderr] Downloaded libchisel v0.6.0 [INFO] [stderr] Downloaded wat v1.0.7 [INFO] [stderr] Downloaded crossbeam-epoch v0.8.0 [INFO] [stderr] Downloaded linked-hash-map v0.5.2 [INFO] [stderr] Downloaded walrus-macro v0.8.0 [INFO] [stderr] Downloaded walrus v0.8.0 [INFO] [stderr] Downloaded wasmprinter v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7f1f11e0176bd49ff5724a45b21db63a1fb05685eca3ec7b2f5ec39f74427078 [INFO] running `Command { std: "docker" "start" "-a" "7f1f11e0176bd49ff5724a45b21db63a1fb05685eca3ec7b2f5ec39f74427078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f1f11e0176bd49ff5724a45b21db63a1fb05685eca3ec7b2f5ec39f74427078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f1f11e0176bd49ff5724a45b21db63a1fb05685eca3ec7b2f5ec39f74427078", kill_on_drop: false }` [INFO] [stdout] 7f1f11e0176bd49ff5724a45b21db63a1fb05685eca3ec7b2f5ec39f74427078 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9514e013a361342083f0e32f8c62b23db65d71fac242ef38312b77e6077aef8e [INFO] running `Command { std: "docker" "start" "-a" "9514e013a361342083f0e32f8c62b23db65d71fac242ef38312b77e6077aef8e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Checking regex-syntax v0.6.13 [INFO] [stderr] Checking wasmparser v0.30.0 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking backtrace v0.3.42 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking wast v6.0.0 [INFO] [stderr] Checking wasmparser v0.42.1 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Checking id-arena v2.2.1 [INFO] [stderr] Checking regex v1.3.3 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking parity-wasm v0.40.3 [INFO] [stderr] Checking wasmprinter v0.2.0 [INFO] [stderr] Checking wat v1.0.7 [INFO] [stderr] Checking hex v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling walrus-macro v0.8.0 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Checking walrus v0.8.0 [INFO] [stderr] Checking wasm-snip v0.2.0 [INFO] [stderr] Checking libchisel v0.6.0 [INFO] [stderr] Checking chisel v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/logger.rs:6:81 [INFO] [stdout] | [INFO] [stdout] 6 | crate::logger::Logger::with_global_level().log($lvl, &format!($($arg)*)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/cmd_run.rs:33:28 [INFO] [stdout] | [INFO] [stdout] 33 | .for_each(|(k, v)| chisel_debug!(1, "\t{}: {}", k, v)); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = note: this warning originates in the macro `chisel_debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/logger.rs:6:81 [INFO] [stdout] | [INFO] [stdout] 6 | crate::logger::Logger::with_global_level().log($lvl, &format!($($arg)*)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/cmd_run.rs:33:28 [INFO] [stdout] | [INFO] [stdout] 33 | .for_each(|(k, v)| chisel_debug!(1, "\t{}: {}", k, v)); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = note: this warning originates in the macro `chisel_debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ChiselConfig` is imported redundantly [INFO] [stdout] --> src/driver.rs:468:25 [INFO] [stdout] | [INFO] [stdout] 467 | use super::*; [INFO] [stdout] | -------- the item `ChiselConfig` is already imported here [INFO] [stdout] 468 | use crate::config::{ChiselConfig, FromArgs}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/cmd_oneliner.rs:104:70 [INFO] [stdout] | [INFO] [stdout] 104 | &format!("failed to write output to file: {}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/cmd_run.rs:48:19 [INFO] [stdout] | [INFO] [stdout] 48 | e.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/cmd_run.rs:67:60 [INFO] [stdout] | [INFO] [stdout] 67 | &format!("failed to load configuration: {}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/cmd_run.rs:74:61 [INFO] [stdout] | [INFO] [stdout] 74 | &format!("failed to parse configuration: {}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/cmd_run.rs:140:23 [INFO] [stdout] | [INFO] [stdout] 140 | error.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/cmd_oneliner.rs:104:70 [INFO] [stdout] | [INFO] [stdout] 104 | &format!("failed to write output to file: {}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/cmd_run.rs:48:19 [INFO] [stdout] | [INFO] [stdout] 48 | e.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/cmd_run.rs:67:60 [INFO] [stdout] | [INFO] [stdout] 67 | &format!("failed to load configuration: {}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/cmd_run.rs:74:61 [INFO] [stdout] | [INFO] [stdout] 74 | &format!("failed to parse configuration: {}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/cmd_run.rs:140:23 [INFO] [stdout] | [INFO] [stdout] 140 | error.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:162:71 [INFO] [stdout] | [INFO] [stdout] 162 | Err(e) => Red.bold().paint(format!("ERROR; {}", e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:177:71 [INFO] [stdout] | [INFO] [stdout] 177 | Err(e) => Red.bold().paint(format!("ERROR; {}", e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:192:71 [INFO] [stdout] | [INFO] [stdout] 192 | Err(e) => Red.bold().paint(format!("ERROR; {}", e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:162:71 [INFO] [stdout] | [INFO] [stdout] 162 | Err(e) => Red.bold().paint(format!("ERROR; {}", e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:177:71 [INFO] [stdout] | [INFO] [stdout] 177 | Err(e) => Red.bold().paint(format!("ERROR; {}", e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:192:71 [INFO] [stdout] | [INFO] [stdout] 192 | Err(e) => Red.bold().paint(format!("ERROR; {}", e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `rulesets` is never used [INFO] [stdout] --> src/config.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 55 | impl ChiselConfig { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] 56 | pub fn rulesets(&self) -> &VecDeque<(String, Ruleset)> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `modules` is never used [INFO] [stdout] --> src/config.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 65 | impl Ruleset { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 74 | pub fn modules(&self) -> &VecDeque<(String, ModuleConfig)> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Creator` is never constructed [INFO] [stdout] --> src/result.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum ModuleResult { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 38 | Creator(String, Result), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ModuleResult` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `rulesets` is never used [INFO] [stdout] --> src/result.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 43 | impl ChiselResult { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn rulesets(&self) -> &Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Creator` is never constructed [INFO] [stdout] --> src/result.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum ModuleResult { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 38 | Creator(String, Result), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ModuleResult` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.00s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: chisel v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "9514e013a361342083f0e32f8c62b23db65d71fac242ef38312b77e6077aef8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9514e013a361342083f0e32f8c62b23db65d71fac242ef38312b77e6077aef8e", kill_on_drop: false }` [INFO] [stdout] 9514e013a361342083f0e32f8c62b23db65d71fac242ef38312b77e6077aef8e [INFO] checking chisel-0.6.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate chisel 0.6.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate chisel 0.6.0 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 chisel 0.6.0 [INFO] finished tweaking crates.io crate chisel 0.6.0 [INFO] tweaked toml for crates.io crate chisel 0.6.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate chisel 0.6.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d21bebc758ba959614f9acf4ed9a33385ccf31a01b9bd497dd1171b9307dcd54 [INFO] running `Command { std: "docker" "start" "-a" "d21bebc758ba959614f9acf4ed9a33385ccf31a01b9bd497dd1171b9307dcd54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d21bebc758ba959614f9acf4ed9a33385ccf31a01b9bd497dd1171b9307dcd54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d21bebc758ba959614f9acf4ed9a33385ccf31a01b9bd497dd1171b9307dcd54", kill_on_drop: false }` [INFO] [stdout] d21bebc758ba959614f9acf4ed9a33385ccf31a01b9bd497dd1171b9307dcd54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ec962996fd1b98414435f527dd016a5bffc25180a723144e71603294f0818f9a [INFO] running `Command { std: "docker" "start" "-a" "ec962996fd1b98414435f527dd016a5bffc25180a723144e71603294f0818f9a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking regex-syntax v0.6.13 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking wasmparser v0.30.0 [INFO] [stderr] Checking backtrace v0.3.42 [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking wast v6.0.0 [INFO] [stderr] Checking parity-wasm v0.40.3 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Checking id-arena v2.2.1 [INFO] [stderr] Checking regex v1.3.3 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking wasmparser v0.42.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.3.3/src/exec.rs:836:13 [INFO] [stdout] | [INFO] [stdout] 836 | / match dfa::Fsm::reverse( [INFO] [stdout] 837 | | &self.ro.dfa_reverse, [INFO] [stdout] 838 | | self.cache.value(), [INFO] [stdout] 839 | | false, [INFO] [stdout] ... | [INFO] [stdout] 850 | | Quit => return Some(Quit), [INFO] [stdout] 851 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hex v0.4.0 [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] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasmparser-0.42.1/src/validator.rs:824:9 [INFO] [stdout] | [INFO] [stdout] 824 | Err(BinaryReaderError { [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 824 | Err::(BinaryReaderError { [INFO] [stdout] | ++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [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 `wasmparser` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "ec962996fd1b98414435f527dd016a5bffc25180a723144e71603294f0818f9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec962996fd1b98414435f527dd016a5bffc25180a723144e71603294f0818f9a", kill_on_drop: false }` [INFO] [stdout] ec962996fd1b98414435f527dd016a5bffc25180a723144e71603294f0818f9a