[INFO] cloning repository https://github.com/wmzhere/cscan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wmzhere/cscan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwmzhere%2Fcscan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwmzhere%2Fcscan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9217b2d391f11aff672a41329db9f15329b03242 [INFO] building wmzhere/cscan against master#a7f375789bab1a4e4a291c963081a8ca7d2b6bd7 for pr-93180 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwmzhere%2Fcscan" "/workspace/builds/worker-64/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-64/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wmzhere/cscan on toolchain a7f375789bab1a4e4a291c963081a8ca7d2b6bd7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wmzhere/cscan [INFO] finished tweaking git repo https://github.com/wmzhere/cscan [INFO] tweaked toml for git repo https://github.com/wmzhere/cscan written to /workspace/builds/worker-64/source/Cargo.toml [INFO] crate git repo https://github.com/wmzhere/cscan already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded field-offset v0.1.1 [INFO] [stderr] Downloaded procfs v0.5.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3275872d412c31cf16219204c400ab46e93fce27dca1d18a5af90ab9496df600 [INFO] running `Command { std: "docker" "start" "-a" "3275872d412c31cf16219204c400ab46e93fce27dca1d18a5af90ab9496df600", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3275872d412c31cf16219204c400ab46e93fce27dca1d18a5af90ab9496df600", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3275872d412c31cf16219204c400ab46e93fce27dca1d18a5af90ab9496df600", kill_on_drop: false }` [INFO] [stdout] 3275872d412c31cf16219204c400ab46e93fce27dca1d18a5af90ab9496df600 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b482744d21bde6a6045e02af732c6513c3eea79e5da072fa8e85e4416527f2c [INFO] running `Command { std: "docker" "start" "-a" "2b482744d21bde6a6045e02af732c6513c3eea79e5da072fa8e85e4416527f2c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling cc v1.0.62 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling object v0.22.0 [INFO] [stderr] Compiling rle-decode-fast v1.0.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling rustc-demangle v0.1.18 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling hex v0.3.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling plain v0.2.3 [INFO] [stderr] Compiling humansize v1.1.0 [INFO] [stderr] Compiling field-offset v0.1.1 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling capstone-sys v0.10.0 (/opt/rustwide/workdir/deps/capstone-rs/capstone-sys) [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling libflate v0.1.27 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling errno v0.2.7 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling addr2line v0.14.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling backtrace v0.3.54 [INFO] [stderr] Compiling procfs v0.5.4 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling scroll_derive v0.10.4 [INFO] [stderr] Compiling structopt-derive v0.4.13 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling scroll v0.10.2 [INFO] [stderr] Compiling structopt v0.3.20 [INFO] [stderr] Compiling dfuzz-os v0.1.0 (/opt/rustwide/workdir/deps/dfuzz-os) [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> deps/dfuzz-os/src/process.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> deps/dfuzz-os/src/process.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | if !unsafe { libc::WIFSTOPPED(status) } { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> deps/dfuzz-os/src/process.rs:129:22 [INFO] [stdout] | [INFO] [stdout] 129 | let signal = unsafe { libc::WSTOPSIG(status) }; // Bits 8-15 [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> deps/dfuzz-os/src/process.rs:222:12 [INFO] [stdout] | [INFO] [stdout] 222 | if unsafe { libc::WIFCONTINUED(status) } { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling goblin v0.2.3 [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling capstone v0.6.0 (/opt/rustwide/workdir/deps/capstone-rs/capstone-rs) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> deps/capstone-rs/capstone-rs/src/arch/arm.rs:85:10 [INFO] [stdout] | [INFO] [stdout] 85 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> deps/capstone-rs/capstone-rs/src/arch/arm64.rs:222:10 [INFO] [stdout] | [INFO] [stdout] 222 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cfifuzz v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `offset_to_vma` [INFO] [stdout] --> src/binary.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn offset_to_vma(&self, offset: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `vma_to_offset` [INFO] [stdout] --> src/binary.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn vma_to_offset(&self, vma: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `single_step` [INFO] [stdout] --> src/debugger.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn single_step(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run_until` [INFO] [stdout] --> src/debugger.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn run_until(&mut self, addrs: &[u64]) -> AMD64RegisterSet { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_u32` [INFO] [stdout] --> src/debugger.rs:111:12 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn read_u32(&self, addr: u64) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `ranges` [INFO] [stdout] --> src/range_set.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn ranges(&self) -> &[Range] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains` [INFO] [stdout] --> src/range_set.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn contains(&self, v: u64) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.91s [INFO] running `Command { std: "docker" "inspect" "2b482744d21bde6a6045e02af732c6513c3eea79e5da072fa8e85e4416527f2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b482744d21bde6a6045e02af732c6513c3eea79e5da072fa8e85e4416527f2c", kill_on_drop: false }` [INFO] [stdout] 2b482744d21bde6a6045e02af732c6513c3eea79e5da072fa8e85e4416527f2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1614b84a8b49fca2582ad78c249af6968cceb0bebdb319afe40f9a31e5df4d41 [INFO] running `Command { std: "docker" "start" "-a" "1614b84a8b49fca2582ad78c249af6968cceb0bebdb319afe40f9a31e5df4d41", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> deps/capstone-rs/capstone-rs/src/arch/arm.rs:85:10 [INFO] [stdout] | [INFO] [stdout] 85 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> deps/capstone-rs/capstone-rs/src/arch/arm64.rs:222:10 [INFO] [stdout] | [INFO] [stdout] 222 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> deps/dfuzz-os/src/process.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> deps/dfuzz-os/src/process.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | if !unsafe { libc::WIFSTOPPED(status) } { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> deps/dfuzz-os/src/process.rs:129:22 [INFO] [stdout] | [INFO] [stdout] 129 | let signal = unsafe { libc::WSTOPSIG(status) }; // Bits 8-15 [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> deps/dfuzz-os/src/process.rs:222:12 [INFO] [stdout] | [INFO] [stdout] 222 | if unsafe { libc::WIFCONTINUED(status) } { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cfifuzz v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `offset_to_vma` [INFO] [stdout] --> src/binary.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn offset_to_vma(&self, offset: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `vma_to_offset` [INFO] [stdout] --> src/binary.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn vma_to_offset(&self, vma: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `single_step` [INFO] [stdout] --> src/debugger.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn single_step(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run_until` [INFO] [stdout] --> src/debugger.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn run_until(&mut self, addrs: &[u64]) -> AMD64RegisterSet { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_u32` [INFO] [stdout] --> src/debugger.rs:111:12 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn read_u32(&self, addr: u64) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `ranges` [INFO] [stdout] --> src/range_set.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn ranges(&self) -> &[Range] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains` [INFO] [stdout] --> src/range_set.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn contains(&self, v: u64) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `Command { std: "docker" "inspect" "1614b84a8b49fca2582ad78c249af6968cceb0bebdb319afe40f9a31e5df4d41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1614b84a8b49fca2582ad78c249af6968cceb0bebdb319afe40f9a31e5df4d41", kill_on_drop: false }` [INFO] [stdout] 1614b84a8b49fca2582ad78c249af6968cceb0bebdb319afe40f9a31e5df4d41