[INFO] fetching crate polilith 0.1.3... [INFO] checking polilith-0.1.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate polilith 0.1.3 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate polilith 0.1.3 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 polilith 0.1.3 [INFO] finished tweaking crates.io crate polilith 0.1.3 [INFO] tweaked toml for crates.io crate polilith 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate polilith 0.1.3 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 filetime v0.2.13 [INFO] [stderr] Downloaded tar v0.4.30 [INFO] [stderr] Downloaded syn v1.0.57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d153cf9ebb67b52be6dcf21bd42456406bed8b54336a905e19d7fc256a8c451b [INFO] running `Command { std: "docker" "start" "-a" "d153cf9ebb67b52be6dcf21bd42456406bed8b54336a905e19d7fc256a8c451b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d153cf9ebb67b52be6dcf21bd42456406bed8b54336a905e19d7fc256a8c451b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d153cf9ebb67b52be6dcf21bd42456406bed8b54336a905e19d7fc256a8c451b", kill_on_drop: false }` [INFO] [stdout] d153cf9ebb67b52be6dcf21bd42456406bed8b54336a905e19d7fc256a8c451b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9f1632ec5b74ce867b7677f6debefaed64082356dbf8deb5c308e1b7bbbc1dcc [INFO] running `Command { std: "docker" "start" "-a" "9f1632ec5b74ce867b7677f6debefaed64082356dbf8deb5c308e1b7bbbc1dcc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking filetime v0.2.13 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking tar v0.4.30 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking polilith v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `DockerManifest` is imported redundantly [INFO] [stdout] --> src/algo.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::docker::DockerManifest; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 12 | use crate::docker::*; [INFO] [stdout] | ---------------- the item `DockerManifest` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ArtifactLocation` is imported redundantly [INFO] [stdout] --> src/algo.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::sarif::ArtifactLocation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | use crate::sarif::*; [INFO] [stdout] | --------------- the item `ArtifactLocation` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `MultiformatMessageString` is imported redundantly [INFO] [stdout] --> src/rules.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::sarif::MultiformatMessageString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use crate::sarif::*; [INFO] [stdout] | --------------- the item `MultiformatMessageString` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ReportingDescriptor` is imported redundantly [INFO] [stdout] --> src/rules.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::sarif::ReportingDescriptor; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use crate::sarif::*; [INFO] [stdout] | --------------- the item `ReportingDescriptor` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/rules.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::sarif::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 5 | use crate::sarif::ResultMessage; [INFO] [stdout] 6 | use crate::sarif::*; [INFO] [stdout] | --------------- the item `Result` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ResultMessage` is imported redundantly [INFO] [stdout] --> src/rules.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::sarif::ResultMessage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | use crate::sarif::*; [INFO] [stdout] | --------------- the item `ResultMessage` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DockerManifest` is imported redundantly [INFO] [stdout] --> src/algo.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::docker::DockerManifest; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 12 | use crate::docker::*; [INFO] [stdout] | ---------------- the item `DockerManifest` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ArtifactLocation` is imported redundantly [INFO] [stdout] --> src/algo.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::sarif::ArtifactLocation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | use crate::sarif::*; [INFO] [stdout] | --------------- the item `ArtifactLocation` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `MultiformatMessageString` is imported redundantly [INFO] [stdout] --> src/rules.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::sarif::MultiformatMessageString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use crate::sarif::*; [INFO] [stdout] | --------------- the item `MultiformatMessageString` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ReportingDescriptor` is imported redundantly [INFO] [stdout] --> src/rules.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::sarif::ReportingDescriptor; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use crate::sarif::*; [INFO] [stdout] | --------------- the item `ReportingDescriptor` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/rules.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::sarif::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 5 | use crate::sarif::ResultMessage; [INFO] [stdout] 6 | use crate::sarif::*; [INFO] [stdout] | --------------- the item `Result` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ResultMessage` is imported redundantly [INFO] [stdout] --> src/rules.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::sarif::ResultMessage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | use crate::sarif::*; [INFO] [stdout] | --------------- the item `ResultMessage` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.38s [INFO] running `Command { std: "docker" "inspect" "9f1632ec5b74ce867b7677f6debefaed64082356dbf8deb5c308e1b7bbbc1dcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f1632ec5b74ce867b7677f6debefaed64082356dbf8deb5c308e1b7bbbc1dcc", kill_on_drop: false }` [INFO] [stdout] 9f1632ec5b74ce867b7677f6debefaed64082356dbf8deb5c308e1b7bbbc1dcc [INFO] checking polilith-0.1.3 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate polilith 0.1.3 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate polilith 0.1.3 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 polilith 0.1.3 [INFO] finished tweaking crates.io crate polilith 0.1.3 [INFO] tweaked toml for crates.io crate polilith 0.1.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate polilith 0.1.3 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ae60d6bd8034e3c7f14f13ac2b0914d7235b8133dc87ce4674f1714669cfc784 [INFO] running `Command { std: "docker" "start" "-a" "ae60d6bd8034e3c7f14f13ac2b0914d7235b8133dc87ce4674f1714669cfc784", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae60d6bd8034e3c7f14f13ac2b0914d7235b8133dc87ce4674f1714669cfc784", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae60d6bd8034e3c7f14f13ac2b0914d7235b8133dc87ce4674f1714669cfc784", kill_on_drop: false }` [INFO] [stdout] ae60d6bd8034e3c7f14f13ac2b0914d7235b8133dc87ce4674f1714669cfc784 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0f70aa946a9766df1f9712360e463112db6de5a87ff62b506f59c97b69708d1b [INFO] running `Command { std: "docker" "start" "-a" "0f70aa946a9766df1f9712360e463112db6de5a87ff62b506f59c97b69708d1b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking filetime v0.2.13 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking tar v0.4.30 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.4.2/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] [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" "0f70aa946a9766df1f9712360e463112db6de5a87ff62b506f59c97b69708d1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f70aa946a9766df1f9712360e463112db6de5a87ff62b506f59c97b69708d1b", kill_on_drop: false }` [INFO] [stdout] 0f70aa946a9766df1f9712360e463112db6de5a87ff62b506f59c97b69708d1b