[INFO] fetching crate unfuck 0.2.2... [INFO] testing unfuck-0.2.2 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate unfuck 0.2.2 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate unfuck 0.2.2 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate unfuck 0.2.2 [INFO] finished tweaking crates.io crate unfuck 0.2.2 [INFO] tweaked toml for crates.io crate unfuck 0.2.2 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate crates.io crate unfuck 0.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1375983d612ed6ae4bad4053c5f8f710d31359f20e24c5891f048ac5fe0828c2 [INFO] running `Command { std: "docker" "start" "-a" "1375983d612ed6ae4bad4053c5f8f710d31359f20e24c5891f048ac5fe0828c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1375983d612ed6ae4bad4053c5f8f710d31359f20e24c5891f048ac5fe0828c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1375983d612ed6ae4bad4053c5f8f710d31359f20e24c5891f048ac5fe0828c2", kill_on_drop: false }` [INFO] [stdout] 1375983d612ed6ae4bad4053c5f8f710d31359f20e24c5891f048ac5fe0828c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 564051989ef39c8012b8b7434cdd81428cd500f850b9f89f77ac1f5f3d6bbc8a [INFO] running `Command { std: "docker" "start" "-a" "564051989ef39c8012b8b7434cdd81428cd500f850b9f89f77ac1f5f3d6bbc8a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling cpython v0.5.2 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Compiling pretty-hex v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling paste v0.1.18 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling stfu8 v0.2.4 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling bzip2 v0.4.3 [INFO] [stderr] Compiling simple_logger v1.12.1 [INFO] [stderr] Compiling simplelog v0.8.0 [INFO] [stderr] Compiling python27-sys v0.5.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling enum-primitive-derive v0.2.1 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling pydis v0.4.0 [INFO] [stderr] Compiling zip v0.5.13 [INFO] [stderr] Compiling structopt v0.3.22 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling py27-marshal v0.3.4 [INFO] [stderr] Compiling unfuck v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Mnemonic` [INFO] [stdout] --> src/lib.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | use pydis::opcode::py27::{self, Mnemonic, Standard}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/code_graph.rs:1002:9 [INFO] [stdout] | [INFO] [stdout] 1002 | 'node_visitor: while let Some(nx) = node_queue.pop() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mnemonic` [INFO] [stdout] --> src/error.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use pydis::{opcode::py27::{self, Mnemonic}, prelude::Opcode}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BigInt` [INFO] [stdout] --> src/smallvm.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | use num_bigint::{BigInt, ToBigInt}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/smallvm.rs:1551:6 [INFO] [stdout] | [INFO] [stdout] 1551 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/smallvm.rs:1557:5 [INFO] [stdout] | [INFO] [stdout] 1557 | 'decode_loop: while let Some(offset) = instruction_queue.pop_front() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(get_mut_unchecked)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(map_first_last)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/code_graph.rs:1165:17 [INFO] [stdout] | [INFO] [stdout] 1164 | break; [INFO] [stdout] | ----- any code following this expression is unreachable [INFO] [stdout] 1165 | / current_node [INFO] [stdout] 1166 | | .instrs [INFO] [stdout] 1167 | | .push(ParsedInstr::Good(Arc::new(Instruction { [INFO] [stdout] 1168 | | opcode: Mnemonic::POP_TOP.into(), [INFO] [stdout] 1169 | | arg: None, [INFO] [stdout] 1170 | | }))); [INFO] [stdout] | |_________________________^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/smallvm.rs:321:29 [INFO] [stdout] | [INFO] [stdout] 321 | return Err(crate::error::ExecutionError::ComplexExpression(instr.clone(), Some(tos1.unwrap().typ())).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] ... [INFO] [stdout] 879 | apply_operator!("//"); [INFO] [stdout] | --------------------- [INFO] [stdout] | | [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `apply_operator` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/smallvm.rs:321:29 [INFO] [stdout] | [INFO] [stdout] 321 | return Err(crate::error::ExecutionError::ComplexExpression(instr.clone(), Some(tos1.unwrap().typ())).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] ... [INFO] [stdout] 882 | apply_operator!("///"); [INFO] [stdout] | ---------------------- [INFO] [stdout] | | [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `apply_operator` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/smallvm.rs:321:29 [INFO] [stdout] | [INFO] [stdout] 321 | return Err(crate::error::ExecutionError::ComplexExpression(instr.clone(), Some(tos1.unwrap().typ())).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] ... [INFO] [stdout] 885 | apply_operator!("**"); [INFO] [stdout] | --------------------- [INFO] [stdout] | | [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `apply_operator` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/smallvm.rs:321:29 [INFO] [stdout] | [INFO] [stdout] 321 | return Err(crate::error::ExecutionError::ComplexExpression(instr.clone(), Some(tos1.unwrap().typ())).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] ... [INFO] [stdout] 888 | apply_operator!("%"); [INFO] [stdout] | -------------------- [INFO] [stdout] | | [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `apply_operator` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/smallvm.rs:321:29 [INFO] [stdout] | [INFO] [stdout] 321 | return Err(crate::error::ExecutionError::ComplexExpression(instr.clone(), Some(tos1.unwrap().typ())).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] ... [INFO] [stdout] 891 | apply_operator!("+"); [INFO] [stdout] | -------------------- [INFO] [stdout] | | [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `apply_operator` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/smallvm.rs:321:29 [INFO] [stdout] | [INFO] [stdout] 321 | return Err(crate::error::ExecutionError::ComplexExpression(instr.clone(), Some(tos1.unwrap().typ())).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] ... [INFO] [stdout] 894 | apply_operator!("*"); [INFO] [stdout] | -------------------- [INFO] [stdout] | | [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `apply_operator` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/smallvm.rs:321:29 [INFO] [stdout] | [INFO] [stdout] 321 | return Err(crate::error::ExecutionError::ComplexExpression(instr.clone(), Some(tos1.unwrap().typ())).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] ... [INFO] [stdout] 897 | apply_operator!("-"); [INFO] [stdout] | -------------------- [INFO] [stdout] | | [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `apply_operator` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/smallvm.rs:321:29 [INFO] [stdout] | [INFO] [stdout] 321 | return Err(crate::error::ExecutionError::ComplexExpression(instr.clone(), Some(tos1.unwrap().typ())).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] ... [INFO] [stdout] 981 | apply_operator!("/"); [INFO] [stdout] | -------------------- [INFO] [stdout] | | [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `apply_operator` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/smallvm.rs:321:29 [INFO] [stdout] | [INFO] [stdout] 321 | return Err(crate::error::ExecutionError::ComplexExpression(instr.clone(), Some(tos1.unwrap().typ())).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] ... [INFO] [stdout] 984 | apply_operator!("^"); [INFO] [stdout] | -------------------- [INFO] [stdout] | | [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `apply_operator` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/smallvm.rs:321:29 [INFO] [stdout] | [INFO] [stdout] 321 | return Err(crate::error::ExecutionError::ComplexExpression(instr.clone(), Some(tos1.unwrap().typ())).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] ... [INFO] [stdout] 987 | apply_operator!("&"); [INFO] [stdout] | -------------------- [INFO] [stdout] | | [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `apply_operator` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/smallvm.rs:321:29 [INFO] [stdout] | [INFO] [stdout] 321 | return Err(crate::error::ExecutionError::ComplexExpression(instr.clone(), Some(tos1.unwrap().typ())).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] ... [INFO] [stdout] 990 | apply_operator!("|"); [INFO] [stdout] | -------------------- [INFO] [stdout] | | [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `apply_operator` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/smallvm.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::{Cursor, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `unfuck` due to 3 previous errors; 19 warnings emitted [INFO] running `Command { std: "docker" "inspect" "564051989ef39c8012b8b7434cdd81428cd500f850b9f89f77ac1f5f3d6bbc8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "564051989ef39c8012b8b7434cdd81428cd500f850b9f89f77ac1f5f3d6bbc8a", kill_on_drop: false }` [INFO] [stdout] 564051989ef39c8012b8b7434cdd81428cd500f850b9f89f77ac1f5f3d6bbc8a