[INFO] fetching crate pwnr 0.1.2... [INFO] testing pwnr-0.1.2 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate pwnr 0.1.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate pwnr 0.1.2 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pwnr 0.1.2 [INFO] finished tweaking crates.io crate pwnr 0.1.2 [INFO] tweaked toml for crates.io crate pwnr 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded goblin v0.2.3 [INFO] [stderr] Downloaded sysinfo v0.15.9 [INFO] [stderr] Downloaded colored_json v2.1.0 [INFO] [stderr] Downloaded goblin v0.3.4 [INFO] [stderr] Downloaded iced-x86 v1.14.0 [INFO] [stderr] Downloaded ropr v0.2.12 [INFO] [stderr] Downloaded checksec v0.0.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0111c84d2c4af5d36b5342b7f6d99d6ae0ade47d5510c4d03e9013477c8b4f85 [INFO] running `Command { std: "docker" "start" "-a" "0111c84d2c4af5d36b5342b7f6d99d6ae0ade47d5510c4d03e9013477c8b4f85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0111c84d2c4af5d36b5342b7f6d99d6ae0ade47d5510c4d03e9013477c8b4f85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0111c84d2c4af5d36b5342b7f6d99d6ae0ade47d5510c4d03e9013477c8b4f85", kill_on_drop: false }` [INFO] [stdout] 0111c84d2c4af5d36b5342b7f6d99d6ae0ade47d5510c4d03e9013477c8b4f85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92b0c30130a59ac21a0f93b6aab48926bb973d2c3f79ccb3437f11fbe7f78deb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "92b0c30130a59ac21a0f93b6aab48926bb973d2c3f79ccb3437f11fbe7f78deb", kill_on_drop: false }` [INFO] [stderr] Compiling sysinfo v0.15.9 [INFO] [stderr] Compiling iced-x86 v1.14.0 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling scroll_derive v0.10.5 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling colored_json v2.1.0 [INFO] [stderr] Compiling globset v0.4.8 [INFO] [stderr] Compiling ignore v0.4.18 [INFO] [stderr] Compiling scroll v0.10.2 [INFO] [stderr] Compiling goblin v0.4.2 [INFO] [stderr] Compiling goblin v0.2.3 [INFO] [stderr] Compiling goblin v0.3.4 [INFO] [stderr] Compiling thiserror v1.0.29 [INFO] [stderr] Compiling checksec v0.0.8 [INFO] [stderr] Compiling ropr v0.2.12 [INFO] [stderr] Compiling pwnr v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/process.rs:74:2 [INFO] [stdout] | [INFO] [stdout] 74 | id: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.65s [INFO] running `Command { std: "docker" "inspect" "92b0c30130a59ac21a0f93b6aab48926bb973d2c3f79ccb3437f11fbe7f78deb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92b0c30130a59ac21a0f93b6aab48926bb973d2c3f79ccb3437f11fbe7f78deb", kill_on_drop: false }` [INFO] [stdout] 92b0c30130a59ac21a0f93b6aab48926bb973d2c3f79ccb3437f11fbe7f78deb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea32d8b226abfdaf442a0f34bca63050824562fcd68476845720811f8cbc9861 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ea32d8b226abfdaf442a0f34bca63050824562fcd68476845720811f8cbc9861", kill_on_drop: false }` [INFO] [stderr] Compiling pwnr v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/process.rs:74:2 [INFO] [stdout] | [INFO] [stdout] 74 | id: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/process.rs:74:2 [INFO] [stdout] | [INFO] [stdout] 74 | id: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `Command { std: "docker" "inspect" "ea32d8b226abfdaf442a0f34bca63050824562fcd68476845720811f8cbc9861", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea32d8b226abfdaf442a0f34bca63050824562fcd68476845720811f8cbc9861", kill_on_drop: false }` [INFO] [stdout] ea32d8b226abfdaf442a0f34bca63050824562fcd68476845720811f8cbc9861 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0818d5be12b594135ab46d6818aee9a910d3affe0cc8c1131f504b7852299c9e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0818d5be12b594135ab46d6818aee9a910d3affe0cc8c1131f504b7852299c9e", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> src/process.rs:74:2 [INFO] [stderr] | [INFO] [stderr] 74 | id: u32, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `pwnr` (lib) generated 1 warning [INFO] [stderr] warning: `pwnr` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/pwnr-9a894629b998a74a) [INFO] [stdout] [INFO] [stderr] Doc-tests pwnr [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] [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" "0818d5be12b594135ab46d6818aee9a910d3affe0cc8c1131f504b7852299c9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0818d5be12b594135ab46d6818aee9a910d3affe0cc8c1131f504b7852299c9e", kill_on_drop: false }` [INFO] [stdout] 0818d5be12b594135ab46d6818aee9a910d3affe0cc8c1131f504b7852299c9e