[INFO] cloning repository https://github.com/kmeisthax/retrogram [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kmeisthax/retrogram" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmeisthax%2Fretrogram"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmeisthax%2Fretrogram'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 341f75de82d34717d1a4c14208bcff3c5db6af83 [INFO] checking kmeisthax/retrogram against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmeisthax%2Fretrogram" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kmeisthax/retrogram on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/kmeisthax/retrogram [INFO] finished tweaking git repo https://github.com/kmeisthax/retrogram [INFO] tweaked toml for git repo https://github.com/kmeisthax/retrogram written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/kmeisthax/retrogram already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 23b880deddc96fb77182711ba813a16b5aa679a8f0a480e444659f5f19f26746 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "23b880deddc96fb77182711ba813a16b5aa679a8f0a480e444659f5f19f26746"` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.98 [INFO] [stderr] Checking serde_plain v0.3.0 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking retrogram v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/arch/sm83/trace.rs:58:98 [INFO] [stderr] | [INFO] [stderr] 58 | fn read_value_from_targetpair(state: &State, targetpair: u8, is_stackpair: bool) -> sm83::Result<(reg::Symbolic)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/arch/sm83/trace.rs:58:98 [INFO] [stderr] | [INFO] [stderr] 58 | fn read_value_from_targetpair(state: &State, targetpair: u8, is_stackpair: bool) -> sm83::Result<(reg::Symbolic)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_nflag` [INFO] [stderr] --> src/arch/sm83/trace.rs:217:9 [INFO] [stderr] | [INFO] [stderr] 217 | let old_nflag : reg::Symbolic = flags & (reg::Symbolic::new(0x40 as u8) >> 6); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_nflag` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:707:24 [INFO] [stderr] | [INFO] [stderr] 707 | (15, 2, 0, p, u, 1, w, 0, _, _, _) => Err(analysis::Error::NotYetImplemented), //Save Return State [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:707:27 [INFO] [stderr] | [INFO] [stderr] 707 | (15, 2, 0, p, u, 1, w, 0, _, _, _) => Err(analysis::Error::NotYetImplemented), //Save Return State [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `w` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:707:33 [INFO] [stderr] | [INFO] [stderr] 707 | (15, 2, 0, p, u, 1, w, 0, _, _, _) => Err(analysis::Error::NotYetImplemented), //Save Return State [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:708:24 [INFO] [stderr] | [INFO] [stderr] 708 | (15, 2, 0, p, u, 0, w, 1, _, _, _) => Err(analysis::Error::NotYetImplemented), //Return from Exception [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:708:27 [INFO] [stderr] | [INFO] [stderr] 708 | (15, 2, 0, p, u, 0, w, 1, _, _, _) => Err(analysis::Error::NotYetImplemented), //Return from Exception [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `w` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:708:33 [INFO] [stderr] | [INFO] [stderr] 708 | (15, 2, 0, p, u, 0, w, 1, _, _, _) => Err(analysis::Error::NotYetImplemented), //Return from Exception [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:721:29 [INFO] [stderr] | [INFO] [stderr] 721 | (_, 0, 0, 1, 0, b, 0, 0, 1, 0, 1) => Err(analysis::Error::NotYetImplemented), //Swap [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:738:29 [INFO] [stderr] | [INFO] [stderr] 738 | (_, 1, 1, 0, 1, u, 1, 0, 0, 1, 1) => Err(analysis::Error::NotYetImplemented), //Parallel halfword saturate [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:739:29 [INFO] [stderr] | [INFO] [stderr] 739 | (_, 1, 1, 0, 1, u, 1, _, _, _, 1) => Err(analysis::Error::NotYetImplemented), //Word saturate [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/arch/sm83/trace.rs:312:78 [INFO] [stderr] | [INFO] [stderr] 312 | fn trace_jump(condcode: Option, p: &memory::Pointer, mem: &Bus, mut state: State) -> sm83::Result<(State, memory::Pointer)> { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_nflag` [INFO] [stderr] --> src/arch/sm83/trace.rs:217:9 [INFO] [stderr] | [INFO] [stderr] 217 | let old_nflag : reg::Symbolic = flags & (reg::Symbolic::new(0x40 as u8) >> 6); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_nflag` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:707:24 [INFO] [stderr] | [INFO] [stderr] 707 | (15, 2, 0, p, u, 1, w, 0, _, _, _) => Err(analysis::Error::NotYetImplemented), //Save Return State [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:707:27 [INFO] [stderr] | [INFO] [stderr] 707 | (15, 2, 0, p, u, 1, w, 0, _, _, _) => Err(analysis::Error::NotYetImplemented), //Save Return State [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `w` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:707:33 [INFO] [stderr] | [INFO] [stderr] 707 | (15, 2, 0, p, u, 1, w, 0, _, _, _) => Err(analysis::Error::NotYetImplemented), //Save Return State [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:708:24 [INFO] [stderr] | [INFO] [stderr] 708 | (15, 2, 0, p, u, 0, w, 1, _, _, _) => Err(analysis::Error::NotYetImplemented), //Return from Exception [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:708:27 [INFO] [stderr] | [INFO] [stderr] 708 | (15, 2, 0, p, u, 0, w, 1, _, _, _) => Err(analysis::Error::NotYetImplemented), //Return from Exception [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `w` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:708:33 [INFO] [stderr] | [INFO] [stderr] 708 | (15, 2, 0, p, u, 0, w, 1, _, _, _) => Err(analysis::Error::NotYetImplemented), //Return from Exception [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:721:29 [INFO] [stderr] | [INFO] [stderr] 721 | (_, 0, 0, 1, 0, b, 0, 0, 1, 0, 1) => Err(analysis::Error::NotYetImplemented), //Swap [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:738:29 [INFO] [stderr] | [INFO] [stderr] 738 | (_, 1, 1, 0, 1, u, 1, 0, 0, 1, 1) => Err(analysis::Error::NotYetImplemented), //Parallel halfword saturate [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/arch/aarch32/arm/dis.rs:739:29 [INFO] [stderr] | [INFO] [stderr] 739 | (_, 1, 1, 0, 1, u, 1, _, _, _, 1) => Err(analysis::Error::NotYetImplemented), //Word saturate [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/arch/sm83/trace.rs:312:78 [INFO] [stderr] | [INFO] [stderr] 312 | fn trace_jump(condcode: Option, p: &memory::Pointer, mem: &Bus, mut state: State) -> sm83::Result<(State, memory::Pointer)> { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `exec_memtype` [INFO] [stderr] --> src/memory/region.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | exec_memtype: Behavior, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/memory/bss.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn new(context: &'static str) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Register` [INFO] [stderr] --> src/arch/w65c816.rs:28:6 [INFO] [stderr] | [INFO] [stderr] 28 | enum Register { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `op_fullptr_index_y` [INFO] [stderr] --> src/arch/w65c816.rs:161:4 [INFO] [stderr] | [INFO] [stderr] 161 | fn op_fullptr_index_y(p: &memory::Pointer, bus: &Bus) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `known_or_none` [INFO] [stderr] --> src/platform/sfc.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | fn known_or_none(self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `trace_until_fork` [INFO] [stderr] --> src/analysis/dynamic.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn trace_until_fork(pc: &memory::Pointer

, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `exec_memtype` [INFO] [stderr] --> src/memory/region.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | exec_memtype: Behavior, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/memory/bss.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn new(context: &'static str) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Register` [INFO] [stderr] --> src/arch/w65c816.rs:28:6 [INFO] [stderr] | [INFO] [stderr] 28 | enum Register { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `op_fullptr_index_y` [INFO] [stderr] --> src/arch/w65c816.rs:161:4 [INFO] [stderr] | [INFO] [stderr] 161 | fn op_fullptr_index_y(p: &memory::Pointer, bus: &Bus) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `known_or_none` [INFO] [stderr] --> src/platform/sfc.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | fn known_or_none(self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `trace_until_fork` [INFO] [stderr] --> src/analysis/dynamic.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn trace_until_fork(pc: &memory::Pointer

, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.22s [INFO] running `"docker" "inspect" "23b880deddc96fb77182711ba813a16b5aa679a8f0a480e444659f5f19f26746"` [INFO] running `"docker" "rm" "-f" "23b880deddc96fb77182711ba813a16b5aa679a8f0a480e444659f5f19f26746"` [INFO] [stdout] 23b880deddc96fb77182711ba813a16b5aa679a8f0a480e444659f5f19f26746