[INFO] fetching crate shader-crusher 0.4.1-alpha... [INFO] checking shader-crusher-0.4.1-alpha against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate shader-crusher 0.4.1-alpha into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate shader-crusher 0.4.1-alpha 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 shader-crusher 0.4.1-alpha [INFO] finished tweaking crates.io crate shader-crusher 0.4.1-alpha [INFO] tweaked toml for crates.io crate shader-crusher 0.4.1-alpha written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate shader-crusher 0.4.1-alpha 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded glsl v6.0.1 [INFO] [stderr] Downloaded clap v3.2.17 [INFO] [stderr] Downloaded entropy v0.4.1 [INFO] [stderr] Downloaded nom v6.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9c257fd2464e42d129b55c69bfdc00209bc323d49794bc1bf063673e26091808 [INFO] running `Command { std: "docker" "start" "-a" "9c257fd2464e42d129b55c69bfdc00209bc323d49794bc1bf063673e26091808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c257fd2464e42d129b55c69bfdc00209bc323d49794bc1bf063673e26091808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c257fd2464e42d129b55c69bfdc00209bc323d49794bc1bf063673e26091808", kill_on_drop: false }` [INFO] [stdout] 9c257fd2464e42d129b55c69bfdc00209bc323d49794bc1bf063673e26091808 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] dfe886ee5443364acd96515c1ffe50c9d4c526847bf137620c2ea8cca54ea564 [INFO] running `Command { std: "docker" "start" "-a" "dfe886ee5443364acd96515c1ffe50c9d4c526847bf137620c2ea8cca54ea564", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling shader-crusher v0.4.1-alpha (/opt/rustwide/workdir) [INFO] [stderr] Checking entropy v0.4.1 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v3.2.17 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking glsl v6.0.1 [INFO] [stdout] warning: the item `ShaderStage` is imported redundantly [INFO] [stdout] --> src/shader_crusher/shadercrusher.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use glsl::syntax::ShaderStage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | use glsl::syntax::*; [INFO] [stdout] | --------------- the item `ShaderStage` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ShaderStage` is imported redundantly [INFO] [stdout] --> src/shader_crusher/shadercrusher.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use glsl::syntax::ShaderStage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | use glsl::syntax::*; [INFO] [stdout] | --------------- the item `ShaderStage` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/shader_crusher/shadercrusher.rs:118:7 [INFO] [stdout] | [INFO] [stdout] 118 | let mut e = self [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/shader_crusher/shadercrusher.rs:118:7 [INFO] [stdout] | [INFO] [stdout] 118 | let mut e = self [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/shader_crusher/shadercrusher.rs:589:3 [INFO] [stdout] | [INFO] [stdout] 589 | Box::from_raw(ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 589 | let _ = Box::from_raw(ptr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/shader_crusher/shadercrusher.rs:589:3 [INFO] [stdout] | [INFO] [stdout] 589 | Box::from_raw(ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 589 | let _ = Box::from_raw(ptr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used [INFO] [stdout] --> src/shader_crusher/shadercrusher.rs:633:3 [INFO] [stdout] | [INFO] [stdout] 633 | std::ffi::CString::from_raw(output_cs) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(from_raw(ptr))` if you intend to drop the `CString` [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 633 | let _ = std::ffi::CString::from_raw(output_cs); [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used [INFO] [stdout] --> src/shader_crusher/shadercrusher.rs:633:3 [INFO] [stdout] | [INFO] [stdout] 633 | std::ffi::CString::from_raw(output_cs) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(from_raw(ptr))` if you intend to drop the `CString` [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 633 | let _ = std::ffi::CString::from_raw(output_cs); [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.34s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2 [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" "dfe886ee5443364acd96515c1ffe50c9d4c526847bf137620c2ea8cca54ea564", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfe886ee5443364acd96515c1ffe50c9d4c526847bf137620c2ea8cca54ea564", kill_on_drop: false }` [INFO] [stdout] dfe886ee5443364acd96515c1ffe50c9d4c526847bf137620c2ea8cca54ea564 [INFO] checking shader-crusher-0.4.1-alpha against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate shader-crusher 0.4.1-alpha into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate shader-crusher 0.4.1-alpha 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 shader-crusher 0.4.1-alpha [INFO] finished tweaking crates.io crate shader-crusher 0.4.1-alpha [INFO] tweaked toml for crates.io crate shader-crusher 0.4.1-alpha written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate shader-crusher 0.4.1-alpha 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b668118fe8ae7ac42d463eb4e5fb1e7499595d682d43d2b3e93853efd0e14bea [INFO] running `Command { std: "docker" "start" "-a" "b668118fe8ae7ac42d463eb4e5fb1e7499595d682d43d2b3e93853efd0e14bea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b668118fe8ae7ac42d463eb4e5fb1e7499595d682d43d2b3e93853efd0e14bea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b668118fe8ae7ac42d463eb4e5fb1e7499595d682d43d2b3e93853efd0e14bea", kill_on_drop: false }` [INFO] [stdout] b668118fe8ae7ac42d463eb4e5fb1e7499595d682d43d2b3e93853efd0e14bea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 96b72777ef97b54a45048175b3cd4d1ab78f33d34e728590eea33b592455a1c6 [INFO] running `Command { std: "docker" "start" "-a" "96b72777ef97b54a45048175b3cd4d1ab78f33d34e728590eea33b592455a1c6", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Compiling shader-crusher v0.4.1-alpha (/opt/rustwide/workdir) [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking entropy v0.4.1 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v3.2.17 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.6.0/src/exec.rs:848:13 [INFO] [stdout] | [INFO] [stdout] 848 | / match dfa::Fsm::reverse( [INFO] [stdout] 849 | | &self.ro.dfa_reverse, [INFO] [stdout] 850 | | self.cache.value(), [INFO] [stdout] 851 | | false, [INFO] [stdout] ... | [INFO] [stdout] 862 | | Quit => return Some(Quit), [INFO] [stdout] 863 | | }; [INFO] [stdout] | |_____________^ cannot infer type [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 `regex` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "96b72777ef97b54a45048175b3cd4d1ab78f33d34e728590eea33b592455a1c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96b72777ef97b54a45048175b3cd4d1ab78f33d34e728590eea33b592455a1c6", kill_on_drop: false }` [INFO] [stdout] 96b72777ef97b54a45048175b3cd4d1ab78f33d34e728590eea33b592455a1c6