[INFO] cloning repository https://github.com/cLazyZombie/compiler-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cLazyZombie/compiler-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcLazyZombie%2Fcompiler-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcLazyZombie%2Fcompiler-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1ea677c3a7fedc2b6e1685aa446db01e2cd5a0b3 [INFO] checking cLazyZombie/compiler-rs against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcLazyZombie%2Fcompiler-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cLazyZombie/compiler-rs 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 git repo https://github.com/cLazyZombie/compiler-rs [INFO] finished tweaking git repo https://github.com/cLazyZombie/compiler-rs [INFO] tweaked toml for git repo https://github.com/cLazyZombie/compiler-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cLazyZombie/compiler-rs 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 snafu v0.7.0 [INFO] [stderr] Downloaded snafu-derive v0.7.0 [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] cd5cdb02a0af5cba308c3f36ddc5017c0d8a659ba0f23fb494bb4980e7c51c43 [INFO] running `Command { std: "docker" "start" "-a" "cd5cdb02a0af5cba308c3f36ddc5017c0d8a659ba0f23fb494bb4980e7c51c43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd5cdb02a0af5cba308c3f36ddc5017c0d8a659ba0f23fb494bb4980e7c51c43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd5cdb02a0af5cba308c3f36ddc5017c0d8a659ba0f23fb494bb4980e7c51c43", kill_on_drop: false }` [INFO] [stdout] cd5cdb02a0af5cba308c3f36ddc5017c0d8a659ba0f23fb494bb4980e7c51c43 [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] 5924813a09d1217e6c78e9aa922893607e6912dbfccf0bc4ad1e023ce0c96d64 [INFO] running `Command { std: "docker" "start" "-a" "5924813a09d1217e6c78e9aa922893607e6912dbfccf0bc4ad1e023ce0c96d64", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling snafu-derive v0.7.0 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Compiling num_enum_derive v0.5.6 [INFO] [stderr] Checking snafu v0.7.0 [INFO] [stderr] Checking num_enum v0.5.6 [INFO] [stderr] Checking compiler-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Opcode` is imported redundantly [INFO] [stdout] --> src/compiler/compiler.rs:430:9 [INFO] [stdout] | [INFO] [stdout] 430 | code::Opcode, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 435 | use super::*; [INFO] [stdout] | -------- the item `Opcode` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `disassemble` is imported redundantly [INFO] [stdout] --> src/compiler/compiler.rs:431:9 [INFO] [stdout] | [INFO] [stdout] 431 | compiler::disassemble, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 435 | use super::*; [INFO] [stdout] | -------- the item `disassemble` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntObject` is imported redundantly [INFO] [stdout] --> src/compiler/compiler.rs:432:18 [INFO] [stdout] | [INFO] [stdout] 432 | object::{IntObject, Object, StringObject}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 435 | use super::*; [INFO] [stdout] | -------- the item `IntObject` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Object` is imported redundantly [INFO] [stdout] --> src/compiler/compiler.rs:432:29 [INFO] [stdout] | [INFO] [stdout] 432 | object::{IntObject, Object, StringObject}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 435 | use super::*; [INFO] [stdout] | -------- the item `Object` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `StringObject` is imported redundantly [INFO] [stdout] --> src/compiler/compiler.rs:432:37 [INFO] [stdout] | [INFO] [stdout] 432 | object::{IntObject, Object, StringObject}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 435 | use super::*; [INFO] [stdout] | -------- the item `StringObject` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Token` is imported redundantly [INFO] [stdout] --> src/lexer.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | use crate::token::Token; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 189 | [INFO] [stdout] 190 | use super::*; [INFO] [stdout] | -------- the item `Token` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CallExpr` is imported redundantly [INFO] [stdout] --> src/parser.rs:453:25 [INFO] [stdout] | [INFO] [stdout] 453 | BlockStatement, CallExpr, ExprStatement, IfExpr, InfixExpr, LetStatement, PrefixExpr, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 457 | use super::*; [INFO] [stdout] | -------- the item `CallExpr` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InfixExpr` is imported redundantly [INFO] [stdout] --> src/parser.rs:453:58 [INFO] [stdout] | [INFO] [stdout] 453 | BlockStatement, CallExpr, ExprStatement, IfExpr, InfixExpr, LetStatement, PrefixExpr, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 457 | use super::*; [INFO] [stdout] | -------- the item `InfixExpr` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Statement` is imported redundantly [INFO] [stdout] --> src/parser.rs:454:9 [INFO] [stdout] | [INFO] [stdout] 454 | Statement, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 457 | use super::*; [INFO] [stdout] | -------- the item `Statement` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntObject` is imported redundantly [INFO] [stdout] --> src/vm/vm.rs:315:43 [INFO] [stdout] | [INFO] [stdout] 315 | object::{ArrayObject, HashObject, IntObject, Object, StringObject}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 318 | use super::*; [INFO] [stdout] | -------- the item `IntObject` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Object` is imported redundantly [INFO] [stdout] --> src/vm/vm.rs:315:54 [INFO] [stdout] | [INFO] [stdout] 315 | object::{ArrayObject, HashObject, IntObject, Object, StringObject}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 318 | use super::*; [INFO] [stdout] | -------- the item `Object` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `StringObject` is imported redundantly [INFO] [stdout] --> src/vm/vm.rs:315:62 [INFO] [stdout] | [INFO] [stdout] 315 | object::{ArrayObject, HashObject, IntObject, Object, StringObject}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 318 | use super::*; [INFO] [stdout] | -------- the item `StringObject` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.13s [INFO] running `Command { std: "docker" "inspect" "5924813a09d1217e6c78e9aa922893607e6912dbfccf0bc4ad1e023ce0c96d64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5924813a09d1217e6c78e9aa922893607e6912dbfccf0bc4ad1e023ce0c96d64", kill_on_drop: false }` [INFO] [stdout] 5924813a09d1217e6c78e9aa922893607e6912dbfccf0bc4ad1e023ce0c96d64 [INFO] checking cLazyZombie/compiler-rs against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcLazyZombie%2Fcompiler-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cLazyZombie/compiler-rs 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 git repo https://github.com/cLazyZombie/compiler-rs [INFO] finished tweaking git repo https://github.com/cLazyZombie/compiler-rs [INFO] tweaked toml for git repo https://github.com/cLazyZombie/compiler-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cLazyZombie/compiler-rs 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] 0a62789d489763b1a273e25bb5e55d846167a19c35b73fa397d87a3b52f8c07e [INFO] running `Command { std: "docker" "start" "-a" "0a62789d489763b1a273e25bb5e55d846167a19c35b73fa397d87a3b52f8c07e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a62789d489763b1a273e25bb5e55d846167a19c35b73fa397d87a3b52f8c07e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a62789d489763b1a273e25bb5e55d846167a19c35b73fa397d87a3b52f8c07e", kill_on_drop: false }` [INFO] [stdout] 0a62789d489763b1a273e25bb5e55d846167a19c35b73fa397d87a3b52f8c07e [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] a97967d62e425789c4bbacd3c7fbf7b8c5f463e428f1ab6d4598acf617f3bb9f [INFO] running `Command { std: "docker" "start" "-a" "a97967d62e425789c4bbacd3c7fbf7b8c5f463e428f1ab6d4598acf617f3bb9f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking object v0.27.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.4.4/src/inflate/core.rs:1060:9 [INFO] [stdout] | [INFO] [stdout] 1060 | / match state { [INFO] [stdout] 1061 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1062 | | l.bit_buf = 0; [INFO] [stdout] 1063 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1592 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1593 | | }; [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 `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a97967d62e425789c4bbacd3c7fbf7b8c5f463e428f1ab6d4598acf617f3bb9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a97967d62e425789c4bbacd3c7fbf7b8c5f463e428f1ab6d4598acf617f3bb9f", kill_on_drop: false }` [INFO] [stdout] a97967d62e425789c4bbacd3c7fbf7b8c5f463e428f1ab6d4598acf617f3bb9f