[INFO] fetching crate alco 0.1.0... [INFO] testing alco-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate alco 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate alco 0.1.0 [INFO] finished tweaking crates.io crate alco 0.1.0 [INFO] tweaked toml for crates.io crate alco 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate alco 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2fd8e94797490d7c366534423a7498db78745e5c16860a584d6643895ecea3e1 [INFO] running `Command { std: "docker" "start" "-a" "2fd8e94797490d7c366534423a7498db78745e5c16860a584d6643895ecea3e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2fd8e94797490d7c366534423a7498db78745e5c16860a584d6643895ecea3e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fd8e94797490d7c366534423a7498db78745e5c16860a584d6643895ecea3e1", kill_on_drop: false }` [INFO] [stdout] 2fd8e94797490d7c366534423a7498db78745e5c16860a584d6643895ecea3e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ce31214b3e3059afb632557b2694b7e1c814a79a15abdb857a8525ee667b0e29 [INFO] running `Command { std: "docker" "start" "-a" "ce31214b3e3059afb632557b2694b7e1c814a79a15abdb857a8525ee667b0e29", kill_on_drop: false }` [INFO] [stderr] Compiling alco v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `arch` [INFO] [stdout] --> src/lib.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | arch: &str, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_calibration` [INFO] [stdout] --> src/lib.rs:241:27 [INFO] [stdout] | [INFO] [stdout] 241 | let (calibration, old_calibration) = [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_calibration` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_stats` [INFO] [stdout] --> src/lib.rs:248:25 [INFO] [stdout] | [INFO] [stdout] 248 | let (stats, old_stats) = run_bench(&arch, &executable, i, &[a], name, allow_aslr ); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_stats` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `l1_hits`, `l3_hits`, and `ram_hits` are never read [INFO] [stdout] --> src/lib.rs:200:5 [INFO] [stdout] | [INFO] [stdout] 199 | struct CachegrindSummary { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 200 | l1_hits: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 201 | l3_hits: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 202 | ram_hits: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CachegrindSummary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "ce31214b3e3059afb632557b2694b7e1c814a79a15abdb857a8525ee667b0e29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce31214b3e3059afb632557b2694b7e1c814a79a15abdb857a8525ee667b0e29", kill_on_drop: false }` [INFO] [stdout] ce31214b3e3059afb632557b2694b7e1c814a79a15abdb857a8525ee667b0e29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] cebe771fd25c59e66d740315bfe74043699d8c3b8db95e36fb459983e2c9acb3 [INFO] running `Command { std: "docker" "start" "-a" "cebe771fd25c59e66d740315bfe74043699d8c3b8db95e36fb459983e2c9acb3", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `arch` [INFO] [stdout] --> src/lib.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | arch: &str, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_calibration` [INFO] [stdout] --> src/lib.rs:241:27 [INFO] [stdout] | [INFO] [stdout] 241 | let (calibration, old_calibration) = [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_calibration` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling alco v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `old_stats` [INFO] [stdout] --> src/lib.rs:248:25 [INFO] [stdout] | [INFO] [stdout] 248 | let (stats, old_stats) = run_bench(&arch, &executable, i, &[a], name, allow_aslr ); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_stats` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `l1_hits`, `l3_hits`, and `ram_hits` are never read [INFO] [stdout] --> src/lib.rs:200:5 [INFO] [stdout] | [INFO] [stdout] 199 | struct CachegrindSummary { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 200 | l1_hits: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 201 | l3_hits: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 202 | ram_hits: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CachegrindSummary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arch` [INFO] [stdout] --> src/lib.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | arch: &str, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_calibration` [INFO] [stdout] --> src/lib.rs:241:27 [INFO] [stdout] | [INFO] [stdout] 241 | let (calibration, old_calibration) = [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_calibration` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_stats` [INFO] [stdout] --> src/lib.rs:248:25 [INFO] [stdout] | [INFO] [stdout] 248 | let (stats, old_stats) = run_bench(&arch, &executable, i, &[a], name, allow_aslr ); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_stats` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `l1_hits`, `l3_hits`, and `ram_hits` are never read [INFO] [stdout] --> src/lib.rs:200:5 [INFO] [stdout] | [INFO] [stdout] 199 | struct CachegrindSummary { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 200 | l1_hits: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 201 | l3_hits: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 202 | ram_hits: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CachegrindSummary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "cebe771fd25c59e66d740315bfe74043699d8c3b8db95e36fb459983e2c9acb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cebe771fd25c59e66d740315bfe74043699d8c3b8db95e36fb459983e2c9acb3", kill_on_drop: false }` [INFO] [stdout] cebe771fd25c59e66d740315bfe74043699d8c3b8db95e36fb459983e2c9acb3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 624fc1169066cf2db27833496006edd490ae91e44a85bd875fa7f193221e0ef7 [INFO] running `Command { std: "docker" "start" "-a" "624fc1169066cf2db27833496006edd490ae91e44a85bd875fa7f193221e0ef7", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `arch` [INFO] [stderr] --> src/lib.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | arch: &str, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arch` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_calibration` [INFO] [stderr] --> src/lib.rs:241:27 [INFO] [stderr] | [INFO] [stderr] 241 | let (calibration, old_calibration) = [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_calibration` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_stats` [INFO] [stderr] --> src/lib.rs:248:25 [INFO] [stderr] | [INFO] [stderr] 248 | let (stats, old_stats) = run_bench(&arch, &executable, i, &[a], name, allow_aslr ); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_stats` [INFO] [stderr] [INFO] [stderr] warning: fields `l1_hits`, `l3_hits`, and `ram_hits` are never read [INFO] [stderr] --> src/lib.rs:200:5 [INFO] [stderr] | [INFO] [stderr] 199 | struct CachegrindSummary { [INFO] [stderr] | ----------------- fields in this struct [INFO] [stderr] 200 | l1_hits: u64, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 201 | l3_hits: u64, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 202 | ram_hits: u64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `CachegrindSummary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `alco` (lib) generated 4 warnings [INFO] [stderr] warning: `alco` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/alco-ad5e3c0bc5d8cc38) [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" "624fc1169066cf2db27833496006edd490ae91e44a85bd875fa7f193221e0ef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "624fc1169066cf2db27833496006edd490ae91e44a85bd875fa7f193221e0ef7", kill_on_drop: false }` [INFO] [stdout] 624fc1169066cf2db27833496006edd490ae91e44a85bd875fa7f193221e0ef7