[INFO] cloning repository https://github.com/lsemenuk/rickFuzz [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lsemenuk/rickFuzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flsemenuk%2FrickFuzz", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flsemenuk%2FrickFuzz'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] faf42f1a3a6c37a81998680da3c122e3c539ecfb [INFO] testing lsemenuk/rickFuzz against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flsemenuk%2FrickFuzz" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lsemenuk/rickFuzz on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lsemenuk/rickFuzz [INFO] finished tweaking git repo https://github.com/lsemenuk/rickFuzz [INFO] tweaked toml for git repo https://github.com/lsemenuk/rickFuzz written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/lsemenuk/rickFuzz already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fad0855d08a016c2c9c139150a366c2b1d8f12328f336cdf799ca7584c12d676 [INFO] running `Command { std: "docker" "start" "-a" "fad0855d08a016c2c9c139150a366c2b1d8f12328f336cdf799ca7584c12d676", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fad0855d08a016c2c9c139150a366c2b1d8f12328f336cdf799ca7584c12d676", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fad0855d08a016c2c9c139150a366c2b1d8f12328f336cdf799ca7584c12d676", kill_on_drop: false }` [INFO] [stdout] fad0855d08a016c2c9c139150a366c2b1d8f12328f336cdf799ca7584c12d676 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 956b2614593990d2e6cc3eaab82e2c87cc91a51e7c86a61c73ef9aeb1e57c24f [INFO] running `Command { std: "docker" "start" "-a" "956b2614593990d2e6cc3eaab82e2c87cc91a51e7c86a61c73ef9aeb1e57c24f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling debugger v0.1.0 (/opt/rustwide/workdir/libs/debugger) [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> libs/debugger/src/debugger.rs:272:14 [INFO] [stdout] | [INFO] [stdout] 272 | while(waitpid(self.pid.unwrap(), None).expect("failed waiting") [INFO] [stdout] | ______________^ [INFO] [stdout] 273 | | == WaitStatus::Stopped(self.pid.unwrap(), SIGTRAP)) [INFO] [stdout] | |_________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 272 | while waitpid(self.pid.unwrap(), None).expect("failed waiting") [INFO] [stdout] 273 | == WaitStatus::Stopped(self.pid.unwrap(), SIGTRAP) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `tracee_pid` is never read [INFO] [stdout] --> libs/debugger/src/debugger.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | let mut tracee_pid: u32 = 0; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `enabled` [INFO] [stdout] --> libs/debugger/src/debugger.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | enabled: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> libs/debugger/src/debugger.rs:214:9 [INFO] [stdout] | [INFO] [stdout] 214 | ptrace::cont(self.pid.unwrap(), None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> libs/debugger/src/debugger.rs:269:9 [INFO] [stdout] | [INFO] [stdout] 269 | ptrace::cont(self.pid.unwrap(), None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling jpgfuzz v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `crashes` [INFO] [stdout] --> src/main.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | crashes: usize, [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: `crash_dump` [INFO] [stdout] --> src/main.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | fn crash_dump(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.31s [INFO] running `Command { std: "docker" "inspect" "956b2614593990d2e6cc3eaab82e2c87cc91a51e7c86a61c73ef9aeb1e57c24f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "956b2614593990d2e6cc3eaab82e2c87cc91a51e7c86a61c73ef9aeb1e57c24f", kill_on_drop: false }` [INFO] [stdout] 956b2614593990d2e6cc3eaab82e2c87cc91a51e7c86a61c73ef9aeb1e57c24f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84cc5270c46d5324a18db1c31cc4d123fedbef916e94156ef336c41e2428a9fe [INFO] running `Command { std: "docker" "start" "-a" "84cc5270c46d5324a18db1c31cc4d123fedbef916e94156ef336c41e2428a9fe", kill_on_drop: false }` [INFO] [stderr] Compiling jpgfuzz v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> libs/debugger/src/debugger.rs:272:14 [INFO] [stdout] | [INFO] [stdout] 272 | while(waitpid(self.pid.unwrap(), None).expect("failed waiting") [INFO] [stdout] | ______________^ [INFO] [stdout] 273 | | == WaitStatus::Stopped(self.pid.unwrap(), SIGTRAP)) [INFO] [stdout] | |_________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 272 | while waitpid(self.pid.unwrap(), None).expect("failed waiting") [INFO] [stdout] 273 | == WaitStatus::Stopped(self.pid.unwrap(), SIGTRAP) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `tracee_pid` is never read [INFO] [stdout] --> libs/debugger/src/debugger.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | let mut tracee_pid: u32 = 0; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `enabled` [INFO] [stdout] --> libs/debugger/src/debugger.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | enabled: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> libs/debugger/src/debugger.rs:214:9 [INFO] [stdout] | [INFO] [stdout] 214 | ptrace::cont(self.pid.unwrap(), None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> libs/debugger/src/debugger.rs:269:9 [INFO] [stdout] | [INFO] [stdout] 269 | ptrace::cont(self.pid.unwrap(), None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `crashes` [INFO] [stdout] --> src/main.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | crashes: usize, [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: `crash_dump` [INFO] [stdout] --> src/main.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | fn crash_dump(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "84cc5270c46d5324a18db1c31cc4d123fedbef916e94156ef336c41e2428a9fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84cc5270c46d5324a18db1c31cc4d123fedbef916e94156ef336c41e2428a9fe", kill_on_drop: false }` [INFO] [stdout] 84cc5270c46d5324a18db1c31cc4d123fedbef916e94156ef336c41e2428a9fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f34b8d2a8dd87b51ecf75bbf0f848da29d7cd73ee52765657f0a4a215f73307a [INFO] running `Command { std: "docker" "start" "-a" "f34b8d2a8dd87b51ecf75bbf0f848da29d7cd73ee52765657f0a4a215f73307a", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> libs/debugger/src/debugger.rs:272:14 [INFO] [stderr] | [INFO] [stderr] 272 | while(waitpid(self.pid.unwrap(), None).expect("failed waiting") [INFO] [stderr] | ______________^ [INFO] [stderr] 273 | | == WaitStatus::Stopped(self.pid.unwrap(), SIGTRAP)) [INFO] [stderr] | |_________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 272 | while waitpid(self.pid.unwrap(), None).expect("failed waiting") [INFO] [stderr] 273 | == WaitStatus::Stopped(self.pid.unwrap(), SIGTRAP) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: value assigned to `tracee_pid` is never read [INFO] [stderr] --> libs/debugger/src/debugger.rs:98:17 [INFO] [stderr] | [INFO] [stderr] 98 | let mut tracee_pid: u32 = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: field is never read: `enabled` [INFO] [stderr] --> libs/debugger/src/debugger.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | enabled: bool, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> libs/debugger/src/debugger.rs:214:9 [INFO] [stderr] | [INFO] [stderr] 214 | ptrace::cont(self.pid.unwrap(), None); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> libs/debugger/src/debugger.rs:269:9 [INFO] [stderr] | [INFO] [stderr] 269 | ptrace::cont(self.pid.unwrap(), None); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `debugger` (lib) generated 5 warnings [INFO] [stderr] warning: field is never read: `crashes` [INFO] [stderr] --> src/main.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | crashes: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `crash_dump` [INFO] [stderr] --> src/main.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | fn crash_dump(&self) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `jpgfuzz` (bin "jpgfuzz" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/jpgfuzz-fbe28f8701f594b7) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f34b8d2a8dd87b51ecf75bbf0f848da29d7cd73ee52765657f0a4a215f73307a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f34b8d2a8dd87b51ecf75bbf0f848da29d7cd73ee52765657f0a4a215f73307a", kill_on_drop: false }` [INFO] [stdout] f34b8d2a8dd87b51ecf75bbf0f848da29d7cd73ee52765657f0a4a215f73307a