[INFO] fetching crate libpatron 0.1.0...
[INFO] checking libpatron-0.1.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate libpatron 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate libpatron 0.1.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libpatron 0.1.0
[INFO] finished tweaking crates.io crate libpatron 0.1.0
[INFO] tweaked toml for crates.io crate libpatron 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded string-interner v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e08105bfc50ebf66d5446e9208eba7f1835ba881f330f73d8343c4e9927f1789
[INFO] running `Command { std: "docker" "start" "-a" "e08105bfc50ebf66d5446e9208eba7f1835ba881f330f73d8343c4e9927f1789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e08105bfc50ebf66d5446e9208eba7f1835ba881f330f73d8343c4e9927f1789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e08105bfc50ebf66d5446e9208eba7f1835ba881f330f73d8343c4e9927f1789", kill_on_drop: false }`
[INFO] [stdout] e08105bfc50ebf66d5446e9208eba7f1835ba881f330f73d8343c4e9927f1789
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 504faa990a229b0adf772c6f153637f169eed3a1d846c37d5e29fc0f8edeb129
[INFO] running `Command { std: "docker" "start" "-a" "504faa990a229b0adf772c6f153637f169eed3a1d846c37d5e29fc0f8edeb129", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking string-interner v0.14.0
[INFO] [stderr]     Checking libpatron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> src/ir/serialize.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> src/ir/serialize.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/ir/serialize.rs:279:25
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn serialize(&self, ctx: &Context, writer: &mut impl Write) -> std::io::Result<()> {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]    --> src/ir/serialize.rs:279:40
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn serialize(&self, ctx: &Context, writer: &mut impl Write) -> std::io::Result<()> {
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/ir/serialize.rs:279:25
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn serialize(&self, ctx: &Context, writer: &mut impl Write) -> std::io::Result<()> {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]    --> src/ir/serialize.rs:279:40
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn serialize(&self, ctx: &Context, writer: &mut impl Write) -> std::io::Result<()> {
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ctx` is never read
[INFO] [stdout]   --> src/btor2/serialize.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Serializer<'a, W: std::io::Write> {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 24 |     ctx: &'a Context,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ctx` is never read
[INFO] [stdout]   --> src/btor2/serialize.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Serializer<'a, W: std::io::Write> {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 24 |     ctx: &'a Context,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `patron`
[INFO] [stdout]  --> tests/btor2_test.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use patron::ir::Context;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `patron`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `patron`
[INFO] [stdout]  --> tests/btor2_test.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use patron::ir::SerializableIrNode;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `patron`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `patron`
[INFO] [stdout]  --> tests/btor2_test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use patron::btor2;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `patron`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libpatron` (test "btor2_test") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "504faa990a229b0adf772c6f153637f169eed3a1d846c37d5e29fc0f8edeb129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "504faa990a229b0adf772c6f153637f169eed3a1d846c37d5e29fc0f8edeb129", kill_on_drop: false }`
[INFO] [stdout] 504faa990a229b0adf772c6f153637f169eed3a1d846c37d5e29fc0f8edeb129
