[INFO] fetching crate cgc 0.4.0... [INFO] testing cgc-0.4.0 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate cgc 0.4.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate cgc 0.4.0 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate cgc 0.4.0 [INFO] finished tweaking crates.io crate cgc 0.4.0 [INFO] tweaked toml for crates.io crate cgc 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate cgc 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot_core v0.7.0 [INFO] [stderr] Downloaded crossbeam-channel v0.4.2 [INFO] [stderr] Downloaded parking_lot v0.10.0 [INFO] [stderr] Downloaded lock_api v0.3.3 [INFO] [stderr] Downloaded simple_logger v1.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb4a04b69ead6c6cecf062dcb6e88ff7495a387550c72629dd4496c16e495462 [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" "eb4a04b69ead6c6cecf062dcb6e88ff7495a387550c72629dd4496c16e495462", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb4a04b69ead6c6cecf062dcb6e88ff7495a387550c72629dd4496c16e495462", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb4a04b69ead6c6cecf062dcb6e88ff7495a387550c72629dd4496c16e495462", kill_on_drop: false }` [INFO] [stdout] eb4a04b69ead6c6cecf062dcb6e88ff7495a387550c72629dd4496c16e495462 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59d7a189d27b5620e9193be30bd57b9f600224bc7ca97677ab272ecaf7237115 [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" "59d7a189d27b5620e9193be30bd57b9f600224bc7ca97677ab272ecaf7237115", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling lock_api v0.3.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling parking_lot_core v0.7.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling chrono v0.4.10 [INFO] [stderr] Compiling colored v1.9.2 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling parking_lot v0.10.0 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling simple_logger v1.4.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling rustversion v1.0.1 [INFO] [stderr] Compiling time-macros-impl v0.1.0 [INFO] [stderr] Compiling time-macros v0.1.0 [INFO] [stderr] Compiling time v0.2.3 [INFO] [stderr] Compiling cgc v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::hash::*` [INFO] [stdout] --> src/mem.rs:799:5 [INFO] [stdout] | [INFO] [stdout] 799 | use std::hash::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/mem.rs:936:14 [INFO] [stdout] | [INFO] [stdout] 936 | .compare_and_swap(current, other, Ordering::AcqRel) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `TRACE_GC` [INFO] [stdout] --> src/heap.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | const TRACE_GC: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fence_mutator` [INFO] [stdout] --> src/heap.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | fence_mutator: AtomicBool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.83s [INFO] running `Command { std: "docker" "inspect" "59d7a189d27b5620e9193be30bd57b9f600224bc7ca97677ab272ecaf7237115", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59d7a189d27b5620e9193be30bd57b9f600224bc7ca97677ab272ecaf7237115", kill_on_drop: false }` [INFO] [stdout] 59d7a189d27b5620e9193be30bd57b9f600224bc7ca97677ab272ecaf7237115 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74648b3a42be5e7ab72c5d09cb3339b2e4a3c05eafdb08b78cdccb1c8f2539ec [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" "74648b3a42be5e7ab72c5d09cb3339b2e4a3c05eafdb08b78cdccb1c8f2539ec", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cgc v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::hash::*` [INFO] [stdout] --> src/mem.rs:799:5 [INFO] [stdout] | [INFO] [stdout] 799 | use std::hash::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/mem.rs:936:14 [INFO] [stdout] | [INFO] [stdout] 936 | .compare_and_swap(current, other, Ordering::AcqRel) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `TRACE_GC` [INFO] [stdout] --> src/heap.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | const TRACE_GC: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fence_mutator` [INFO] [stdout] --> src/heap.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | fence_mutator: AtomicBool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::*` [INFO] [stdout] --> src/mem.rs:799:5 [INFO] [stdout] | [INFO] [stdout] 799 | use std::hash::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/mem.rs:936:14 [INFO] [stdout] | [INFO] [stdout] 936 | .compare_and_swap(current, other, Ordering::AcqRel) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `TRACE_GC` [INFO] [stdout] --> src/heap.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | const TRACE_GC: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fence_mutator` [INFO] [stdout] --> src/heap.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | fence_mutator: AtomicBool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.84s [INFO] running `Command { std: "docker" "inspect" "74648b3a42be5e7ab72c5d09cb3339b2e4a3c05eafdb08b78cdccb1c8f2539ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74648b3a42be5e7ab72c5d09cb3339b2e4a3c05eafdb08b78cdccb1c8f2539ec", kill_on_drop: false }` [INFO] [stdout] 74648b3a42be5e7ab72c5d09cb3339b2e4a3c05eafdb08b78cdccb1c8f2539ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8024a2de8831a78c07b4051d288ad729c3c6a94e3926f734075f6079f6778d35 [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" "8024a2de8831a78c07b4051d288ad729c3c6a94e3926f734075f6079f6778d35", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `std::hash::*` [INFO] [stderr] --> src/mem.rs:799:5 [INFO] [stderr] | [INFO] [stderr] 799 | use std::hash::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/mem.rs:936:14 [INFO] [stderr] | [INFO] [stderr] 936 | .compare_and_swap(current, other, Ordering::AcqRel) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `TRACE_GC` [INFO] [stderr] --> src/heap.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const TRACE_GC: bool = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `fence_mutator` [INFO] [stderr] --> src/heap.rs:93:5 [INFO] [stderr] | [INFO] [stderr] 93 | fence_mutator: AtomicBool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::hash::*` [INFO] [stderr] --> src/mem.rs:799:5 [INFO] [stderr] | [INFO] [stderr] 799 | use std::hash::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/mem.rs:936:14 [INFO] [stderr] | [INFO] [stderr] 936 | .compare_and_swap(current, other, Ordering::AcqRel) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `TRACE_GC` [INFO] [stderr] --> src/heap.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const TRACE_GC: bool = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `fence_mutator` [INFO] [stderr] --> src/heap.rs:93:5 [INFO] [stderr] | [INFO] [stderr] 93 | fence_mutator: AtomicBool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.35s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cgc-a312c7644ea56999 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test mem::test_is_page_aligned ... ok [INFO] [stdout] test mem::test_log2 ... ok [INFO] [stdout] test mem::tests::test_fits_i32 ... ok [INFO] [stdout] test mem::test_page_align ... ok [INFO] [stdout] test mem::tests::test_fits_u8 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cgc-33d2cda2b21074d5 [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] [stderr] Doc-tests cgc [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" "8024a2de8831a78c07b4051d288ad729c3c6a94e3926f734075f6079f6778d35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8024a2de8831a78c07b4051d288ad729c3c6a94e3926f734075f6079f6778d35", kill_on_drop: false }` [INFO] [stdout] 8024a2de8831a78c07b4051d288ad729c3c6a94e3926f734075f6079f6778d35