[INFO] cloning repository https://github.com/msiemens/RusTiny [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msiemens/RusTiny" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsiemens%2FRusTiny", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsiemens%2FRusTiny'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 972aae63c38d19d30e9cbae1d87547001f562a42 [INFO] checking msiemens/RusTiny against try#47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268 for pr-149058 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsiemens%2FRusTiny" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/msiemens/RusTiny [INFO] finished tweaking git repo https://github.com/msiemens/RusTiny [INFO] tweaked toml for git repo https://github.com/msiemens/RusTiny written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/msiemens/RusTiny on toolchain 47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/msiemens/RusTiny 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" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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 crossbeam-utils v0.8.9 [INFO] [stderr] Downloaded clippy v0.0.302 [INFO] [stderr] Downloaded pretty_assertions v0.3.4 [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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d5af3ed37668100b44f9a8e102f732b8d9cb15fc93c58da61f01279cbf376c4 [INFO] running `Command { std: "docker" "start" "-a" "8d5af3ed37668100b44f9a8e102f732b8d9cb15fc93c58da61f01279cbf376c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d5af3ed37668100b44f9a8e102f732b8d9cb15fc93c58da61f01279cbf376c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d5af3ed37668100b44f9a8e102f732b8d9cb15fc93c58da61f01279cbf376c4", kill_on_drop: false }` [INFO] [stdout] 8d5af3ed37668100b44f9a8e102f732b8d9cb15fc93c58da61f01279cbf376c4 [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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1188390f6e16d5704ec5035ee78486fd9068a1f2ac2966353d14f3c769ebd92 [INFO] running `Command { std: "docker" "start" "-a" "a1188390f6e16d5704ec5035ee78486fd9068a1f2ac2966353d14f3c769ebd92", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: rustiny v0.0.1 (/opt/rustwide/workdir) ignoring invalid dependency `clippy` which is missing a lib target [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking difference v1.0.0 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking pretty_assertions v0.3.4 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking rustiny v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope [INFO] [stdout] --> src/driver/mod.rs:21:41 [INFO] [stdout] | [INFO] [stdout] 21 | #[derive(Clone, Copy, Debug, PartialEq, RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope [INFO] [stdout] --> src/driver/mod.rs:21:41 [INFO] [stdout] | [INFO] [stdout] 21 | #[derive(Clone, Copy, Debug, PartialEq, RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `needless_lifetimes` [INFO] [stdout] --> src/back/machine/asm.rs:267:13 [INFO] [stdout] | [INFO] [stdout] 267 | #[allow(needless_lifetimes)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unknown_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `needless_lifetimes` [INFO] [stdout] --> src/back/machine/asm.rs:267:13 [INFO] [stdout] | [INFO] [stdout] 267 | #[allow(needless_lifetimes)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unknown_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/driver/symbol_table.rs:48:14 [INFO] [stdout] | [INFO] [stdout] 48 | .try_insert(name, symbol) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `TryInsert::try_insert(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stdout] help: add `#![feature(map_try_insert)]` to the crate attributes to enable `HashMap::::try_insert` [INFO] [stdout] --> src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 + #![feature(map_try_insert)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/driver/symbol_table.rs:56:14 [INFO] [stdout] | [INFO] [stdout] 56 | .try_insert(scope, BlockScope::new()) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `TryInsert::try_insert(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(map_try_insert)]` to the crate attributes to enable `HashMap::::try_insert` [INFO] [stdout] --> src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 + #![feature(map_try_insert)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/driver/symbol_table.rs:76:14 [INFO] [stdout] | [INFO] [stdout] 76 | vars.try_insert( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `TryInsert::try_insert(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(map_try_insert)]` to the crate attributes to enable `HashMap::::try_insert` [INFO] [stdout] --> src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 + #![feature(map_try_insert)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/driver/symbol_table.rs:48:14 [INFO] [stdout] | [INFO] [stdout] 48 | .try_insert(name, symbol) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `TryInsert::try_insert(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stdout] help: add `#![feature(map_try_insert)]` to the crate attributes to enable `HashMap::::try_insert` [INFO] [stdout] --> src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 + #![feature(map_try_insert)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/driver/symbol_table.rs:56:14 [INFO] [stdout] | [INFO] [stdout] 56 | .try_insert(scope, BlockScope::new()) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `TryInsert::try_insert(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(map_try_insert)]` to the crate attributes to enable `HashMap::::try_insert` [INFO] [stdout] --> src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 + #![feature(map_try_insert)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/driver/symbol_table.rs:76:14 [INFO] [stdout] | [INFO] [stdout] 76 | vars.try_insert( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `TryInsert::try_insert(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(map_try_insert)]` to the crate attributes to enable `HashMap::::try_insert` [INFO] [stdout] --> src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 + #![feature(map_try_insert)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/middle/ir/trans/mod.rs:213:9 [INFO] [stdout] | [INFO] [stdout] 211 | assert_ne!(block.last, ir::ControlFlowInstruction::NotYetProcessed); [INFO] [stdout] | ------------------------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 212 | [INFO] [stdout] 213 | / let mut new_block = ir::Block { [INFO] [stdout] 214 | | label, [INFO] [stdout] 215 | | inst: VecDeque::new(), [INFO] [stdout] 216 | | last: ir::ControlFlowInstruction::NotYetProcessed, [INFO] [stdout] 217 | | phis: Vec::new(), [INFO] [stdout] 218 | | }; [INFO] [stdout] | |__________^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `label` [INFO] [stdout] --> src/middle/ir/trans/mod.rs:209:68 [INFO] [stdout] | [INFO] [stdout] 209 | fn commit_block_and_continue(&mut self, block: &mut ir::Block, label: ir::Label) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_label` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | #![warn(unused_variables)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustiny` (lib) due to 1 previous error; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rustiny` (lib test) due to 1 previous error; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a1188390f6e16d5704ec5035ee78486fd9068a1f2ac2966353d14f3c769ebd92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1188390f6e16d5704ec5035ee78486fd9068a1f2ac2966353d14f3c769ebd92", kill_on_drop: false }` [INFO] [stdout] a1188390f6e16d5704ec5035ee78486fd9068a1f2ac2966353d14f3c769ebd92