[INFO] crate reax 0.2.0 is already in cache [INFO] testing reax-0.2.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate reax 0.2.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate reax 0.2.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate reax 0.2.0 [INFO] finished tweaking crates.io crate reax 0.2.0 [INFO] tweaked toml for crates.io crate reax 0.2.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate crates.io crate reax 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 47d1d69798183b9cc74a6ac3ae578457d4e8a3f6cab0165d680e2344f7c0f2bc [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" "47d1d69798183b9cc74a6ac3ae578457d4e8a3f6cab0165d680e2344f7c0f2bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47d1d69798183b9cc74a6ac3ae578457d4e8a3f6cab0165d680e2344f7c0f2bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47d1d69798183b9cc74a6ac3ae578457d4e8a3f6cab0165d680e2344f7c0f2bc", kill_on_drop: false }` [INFO] [stdout] 47d1d69798183b9cc74a6ac3ae578457d4e8a3f6cab0165d680e2344f7c0f2bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46cde99d63f6d024ffe0d6c66b2a50c828428fc101b58c553c6584ca8abb1b8e [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" "46cde99d63f6d024ffe0d6c66b2a50c828428fc101b58c553c6584ca8abb1b8e", kill_on_drop: false }` [INFO] [stderr] Compiling reax v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `extern` fn uses type `fn(*const ())`, which is not FFI-safe [INFO] [stdout] --> src/handler.rs:193:12 [INFO] [stdout] | [INFO] [stdout] 193 | waker: fn(*const ()), [INFO] [stdout] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider using an `extern fn(...) -> ...` function pointer instead [INFO] [stdout] = note: this function pointer has Rust-specific calling convention [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `fn(*const ())`, which is not FFI-safe [INFO] [stdout] --> src/handler.rs:194:16 [INFO] [stdout] | [INFO] [stdout] 194 | finalizer: fn(*const ()), [INFO] [stdout] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider using an `extern fn(...) -> ...` function pointer instead [INFO] [stdout] = note: this function pointer has Rust-specific calling convention [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.10s [INFO] running `Command { std: "docker" "inspect" "46cde99d63f6d024ffe0d6c66b2a50c828428fc101b58c553c6584ca8abb1b8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46cde99d63f6d024ffe0d6c66b2a50c828428fc101b58c553c6584ca8abb1b8e", kill_on_drop: false }` [INFO] [stdout] 46cde99d63f6d024ffe0d6c66b2a50c828428fc101b58c553c6584ca8abb1b8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab66a43daafd45bcbfb3eedb9f988975cc754d6ce712683094f63a9445345479 [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" "ab66a43daafd45bcbfb3eedb9f988975cc754d6ce712683094f63a9445345479", kill_on_drop: false }` [INFO] [stderr] Compiling reax v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `extern` fn uses type `fn(*const ())`, which is not FFI-safe [INFO] [stdout] --> src/handler.rs:193:12 [INFO] [stdout] | [INFO] [stdout] 193 | waker: fn(*const ()), [INFO] [stdout] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider using an `extern fn(...) -> ...` function pointer instead [INFO] [stdout] = note: this function pointer has Rust-specific calling convention [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `fn(*const ())`, which is not FFI-safe [INFO] [stdout] --> src/handler.rs:194:16 [INFO] [stdout] | [INFO] [stdout] 194 | finalizer: fn(*const ()), [INFO] [stdout] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider using an `extern fn(...) -> ...` function pointer instead [INFO] [stdout] = note: this function pointer has Rust-specific calling convention [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `fn(*const ())`, which is not FFI-safe [INFO] [stdout] --> src/handler.rs:193:12 [INFO] [stdout] | [INFO] [stdout] 193 | waker: fn(*const ()), [INFO] [stdout] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider using an `extern fn(...) -> ...` function pointer instead [INFO] [stdout] = note: this function pointer has Rust-specific calling convention [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `fn(*const ())`, which is not FFI-safe [INFO] [stdout] --> src/handler.rs:194:16 [INFO] [stdout] | [INFO] [stdout] 194 | finalizer: fn(*const ()), [INFO] [stdout] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider using an `extern fn(...) -> ...` function pointer instead [INFO] [stdout] = note: this function pointer has Rust-specific calling convention [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.01s [INFO] running `Command { std: "docker" "inspect" "ab66a43daafd45bcbfb3eedb9f988975cc754d6ce712683094f63a9445345479", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab66a43daafd45bcbfb3eedb9f988975cc754d6ce712683094f63a9445345479", kill_on_drop: false }` [INFO] [stdout] ab66a43daafd45bcbfb3eedb9f988975cc754d6ce712683094f63a9445345479 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0c2faf7c00bd8844a13a5f96b58d4af231511ea0cbed65ebc344f6a9d9b9051b [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" "0c2faf7c00bd8844a13a5f96b58d4af231511ea0cbed65ebc344f6a9d9b9051b", kill_on_drop: false }` [INFO] [stderr] warning: `extern` fn uses type `fn(*const ())`, which is not FFI-safe [INFO] [stderr] --> src/handler.rs:193:12 [INFO] [stderr] | [INFO] [stderr] 193 | waker: fn(*const ()), [INFO] [stderr] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stderr] = help: consider using an `extern fn(...) -> ...` function pointer instead [INFO] [stderr] = note: this function pointer has Rust-specific calling convention [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `fn(*const ())`, which is not FFI-safe [INFO] [stderr] --> src/handler.rs:193:12 [INFO] [stderr] | [INFO] [stderr] 193 | waker: fn(*const ()), [INFO] [stderr] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stderr] = help: consider using an `extern fn(...) -> ...` function pointer instead [INFO] [stderr] = note: this function pointer has Rust-specific calling convention [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `fn(*const ())`, which is not FFI-safe [INFO] [stderr] --> src/handler.rs:194:16 [INFO] [stderr] | [INFO] [stderr] 194 | finalizer: fn(*const ()), [INFO] [stderr] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider using an `extern fn(...) -> ...` function pointer instead [INFO] [stderr] = note: this function pointer has Rust-specific calling convention [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `fn(*const ())`, which is not FFI-safe [INFO] [stderr] --> src/handler.rs:194:16 [INFO] [stderr] | [INFO] [stderr] 194 | finalizer: fn(*const ()), [INFO] [stderr] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider using an `extern fn(...) -> ...` function pointer instead [INFO] [stderr] = note: this function pointer has Rust-specific calling convention [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/reax-e408b194947774bd [INFO] [stdout] running 7 tests [INFO] [stdout] test idset::test_idset_drain ... ok [INFO] [stdout] test idset::test_idset_contains ... ok [INFO] [stdout] test idset::test_idset_insert ... ok [INFO] [stdout] test idset::test_idset_remove ... ok [INFO] [stdout] test idset::test_idset_len ... ok [INFO] [stdout] test idset::test_idset_remove_insert ... ok [INFO] [stdout] test idset::test_idset_insert_remove ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests reax [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/lib.rs - Var::mutate (line 544) ... ok [INFO] [stdout] test src/system.rs - system::ComputationHandle (line 193) ... ok [INFO] [stdout] test src/system.rs - system::Node::computation (line 288) ... ok [INFO] [stdout] test src/lib.rs - Var::set (line 518) ... ok [INFO] [stdout] test src/lib.rs - EagerCompute::install (line 625) ... ok [INFO] [stdout] test src/lib.rs - (line 218) ... ok [INFO] [stdout] test src/lib.rs - EagerCompute::watch (line 734) ... ok [INFO] [stdout] test src/lib.rs - (line 26) ... FAILED [INFO] [stdout] test src/lib.rs - computed (line 762) ... ok [INFO] [stdout] test src/lib.rs - (line 121) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 26) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stdout: [INFO] [stdout] digraph { [INFO] [stdout] 1 [label="name", color=red]; [INFO] [stdout] 0 [label="number", color=red]; [INFO] [stdout] 3 [label="printout", color=black]; [INFO] [stdout] 2 [label="formatted", color=black]; [INFO] [stdout] 1 -> 3; [INFO] [stdout] 2 -> 3; [INFO] [stdout] 0 -> 2; [INFO] [stdout] } [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/lib.rs:40:3 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f29eff42a5 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55f29eff42a5 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55f29eff42a5 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55f29eff42a5 - ::fmt::hdb4a83d2b61107e5 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55f29f011bcc - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x55f29eff2762 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stdout] at src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x55f29eff66e0 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x55f29eff66e0 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x55f29eff66e0 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x55f29eff642c - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stdout] at src/libstd/panicking.rs:217 [INFO] [stdout] 10: 0x55f29eff6d23 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stdout] at src/libstd/panicking.rs:526 [INFO] [stdout] 11: 0x55f29eff691b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:437 [INFO] [stdout] 12: 0x55f29f010fd1 - core::panicking::panic_fmt::h17139c2000299725 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 13: 0x55f29f010df3 - core::option::expect_none_failed::h972f96abb4ec8952 [INFO] [stdout] at src/libcore/option.rs:1269 [INFO] [stdout] 14: 0x55f29efca21b - core::result::Result::unwrap::hd0a36c8c8b914130 [INFO] [stdout] 15: 0x55f29efcec53 - rust_out::main::h405f65324f7b53be [INFO] [stdout] 16: 0x55f29efc7043 - std::rt::lang_start::{{closure}}::ha8395b9615e12984 [INFO] [stdout] 17: 0x55f29eff70f3 - std::rt::lang_start_internal::{{closure}}::h84a998219831fa70 [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 18: 0x55f29eff70f3 - std::panicking::try::do_call::he8e1d689a3e26def [INFO] [stdout] at src/libstd/panicking.rs:348 [INFO] [stdout] 19: 0x55f29eff70f3 - std::panicking::try::h264b6eebc2fa7bbf [INFO] [stdout] at src/libstd/panicking.rs:325 [INFO] [stdout] 20: 0x55f29eff70f3 - std::panic::catch_unwind::hbf28fafa723b2128 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 21: 0x55f29eff70f3 - std::rt::lang_start_internal::he959aa59bc3ec202 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 22: 0x55f29efc7028 - std::rt::lang_start::hf91fc87199e1c84e [INFO] [stdout] 23: 0x55f29efcef5b - main [INFO] [stdout] 24: 0x7f14c1c530b3 - __libc_start_main [INFO] [stdout] 25: 0x55f29efc617e - _start [INFO] [stdout] 26: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 26) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "0c2faf7c00bd8844a13a5f96b58d4af231511ea0cbed65ebc344f6a9d9b9051b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c2faf7c00bd8844a13a5f96b58d4af231511ea0cbed65ebc344f6a9d9b9051b", kill_on_drop: false }` [INFO] [stdout] 0c2faf7c00bd8844a13a5f96b58d4af231511ea0cbed65ebc344f6a9d9b9051b