[INFO] fetching crate mech-stats 0.0.5... [INFO] testing mech-stats-0.0.5 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate mech-stats 0.0.5 into /workspace/builds/worker-118/source [INFO] validating manifest of crates.io crate mech-stats 0.0.5 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mech-stats 0.0.5 [INFO] finished tweaking crates.io crate mech-stats 0.0.5 [INFO] tweaked toml for crates.io crate mech-stats 0.0.5 written to /workspace/builds/worker-118/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7667c0fbb4a86d67acbfd1a52f1b7c32f195146d1d69483e2bfe392e2f2dce70 [INFO] running `Command { std: "docker" "start" "-a" "7667c0fbb4a86d67acbfd1a52f1b7c32f195146d1d69483e2bfe392e2f2dce70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7667c0fbb4a86d67acbfd1a52f1b7c32f195146d1d69483e2bfe392e2f2dce70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7667c0fbb4a86d67acbfd1a52f1b7c32f195146d1d69483e2bfe392e2f2dce70", kill_on_drop: false }` [INFO] [stdout] 7667c0fbb4a86d67acbfd1a52f1b7c32f195146d1d69483e2bfe392e2f2dce70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e46f8616c1f67a3fa76d4fb473cd73c54d3c78168b7208edb02710a19c2ed848 [INFO] running `Command { std: "docker" "start" "-a" "e46f8616c1f67a3fa76d4fb473cd73c54d3c78168b7208edb02710a19c2ed848", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling ahash v0.3.8 [INFO] [stderr] Compiling hashbrown v0.7.2 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling mech-core v0.0.5 [INFO] [stderr] Compiling mech-utilities v0.0.5 [INFO] [stderr] Compiling mech-stats v0.0.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Interner`, `Transaction` [INFO] [stdout] --> src/lib.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use mech_core::{Interner, Transaction}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `QuantityMath`, `Quantity`, `make_quantity` [INFO] [stdout] --> src/lib.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use mech_core::{Quantity, ToQuantity, QuantityMath, make_quantity}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec<(std::string::String, mech_core::Table)>`, which is not FFI-safe [INFO] [stdout] --> src/lib.rs:8:40 [INFO] [stdout] | [INFO] [stdout] 8 | pub extern "C" fn stats_average(input: Vec<(String, Table)>) -> Table { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `mech_core::Table`, which is not FFI-safe [INFO] [stdout] --> src/lib.rs:8:65 [INFO] [stdout] | [INFO] [stdout] 8 | pub extern "C" fn stats_average(input: Vec<(String, Table)>) -> Table { [INFO] [stdout] | ^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.10s [INFO] running `Command { std: "docker" "inspect" "e46f8616c1f67a3fa76d4fb473cd73c54d3c78168b7208edb02710a19c2ed848", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e46f8616c1f67a3fa76d4fb473cd73c54d3c78168b7208edb02710a19c2ed848", kill_on_drop: false }` [INFO] [stdout] e46f8616c1f67a3fa76d4fb473cd73c54d3c78168b7208edb02710a19c2ed848 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93e1fafed9a3c8e34607a8814ab16b8ac4937ca3a6bba15cbbe151f9fcb42833 [INFO] running `Command { std: "docker" "start" "-a" "93e1fafed9a3c8e34607a8814ab16b8ac4937ca3a6bba15cbbe151f9fcb42833", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: unused imports: `Interner`, `Transaction` [INFO] [stdout] --> src/lib.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use mech_core::{Interner, Transaction}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `QuantityMath`, `Quantity`, `make_quantity` [INFO] [stdout] --> src/lib.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use mech_core::{Quantity, ToQuantity, QuantityMath, make_quantity}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mech-stats v0.0.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: `extern` fn uses type `Vec<(std::string::String, mech_core::Table)>`, which is not FFI-safe [INFO] [stdout] --> src/lib.rs:8:40 [INFO] [stdout] | [INFO] [stdout] 8 | pub extern "C" fn stats_average(input: Vec<(String, Table)>) -> Table { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `mech_core::Table`, which is not FFI-safe [INFO] [stdout] --> src/lib.rs:8:65 [INFO] [stdout] | [INFO] [stdout] 8 | pub extern "C" fn stats_average(input: Vec<(String, Table)>) -> Table { [INFO] [stdout] | ^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Interner`, `Transaction` [INFO] [stdout] --> src/lib.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use mech_core::{Interner, Transaction}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `QuantityMath`, `Quantity`, `make_quantity` [INFO] [stdout] --> src/lib.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use mech_core::{Quantity, ToQuantity, QuantityMath, make_quantity}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Quantity`, `make_quantity` [INFO] [stdout] --> tests/stats.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use mech_core::{Quantity, ToQuantity, QuantityMath, make_quantity}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `QuantityMath` [INFO] [stdout] --> tests/stats.rs:6:39 [INFO] [stdout] | [INFO] [stdout] 6 | use mech_core::{Quantity, ToQuantity, QuantityMath, make_quantity}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec<(std::string::String, mech_core::Table)>`, which is not FFI-safe [INFO] [stdout] --> src/lib.rs:8:40 [INFO] [stdout] | [INFO] [stdout] 8 | pub extern "C" fn stats_average(input: Vec<(String, Table)>) -> Table { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `mech_core::Table`, which is not FFI-safe [INFO] [stdout] --> src/lib.rs:8:65 [INFO] [stdout] | [INFO] [stdout] 8 | pub extern "C" fn stats_average(input: Vec<(String, Table)>) -> Table { [INFO] [stdout] | ^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `Command { std: "docker" "inspect" "93e1fafed9a3c8e34607a8814ab16b8ac4937ca3a6bba15cbbe151f9fcb42833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93e1fafed9a3c8e34607a8814ab16b8ac4937ca3a6bba15cbbe151f9fcb42833", kill_on_drop: false }` [INFO] [stdout] 93e1fafed9a3c8e34607a8814ab16b8ac4937ca3a6bba15cbbe151f9fcb42833 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7756d65183bc76b9ed12448d269fba923f7d9d25d4defcc1fcba0d014061879b [INFO] running `Command { std: "docker" "start" "-a" "7756d65183bc76b9ed12448d269fba923f7d9d25d4defcc1fcba0d014061879b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused imports: `Interner`, `Transaction` [INFO] [stderr] --> src/lib.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use mech_core::{Interner, Transaction}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `QuantityMath`, `Quantity`, `make_quantity` [INFO] [stderr] --> src/lib.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | use mech_core::{Quantity, ToQuantity, QuantityMath, make_quantity}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec<(std::string::String, mech_core::Table)>`, which is not FFI-safe [INFO] [stderr] --> src/lib.rs:8:40 [INFO] [stderr] | [INFO] [stderr] 8 | pub extern "C" fn stats_average(input: Vec<(String, Table)>) -> Table { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `mech_core::Table`, which is not FFI-safe [INFO] [stderr] --> src/lib.rs:8:65 [INFO] [stderr] | [INFO] [stderr] 8 | pub extern "C" fn stats_average(input: Vec<(String, Table)>) -> Table { [INFO] [stderr] | ^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `mech-stats` (lib) generated 4 warnings [INFO] [stderr] warning: `mech-stats` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] warning: unused imports: `Quantity`, `make_quantity` [INFO] [stderr] --> tests/stats.rs:6:17 [INFO] [stderr] | [INFO] [stderr] 6 | use mech_core::{Quantity, ToQuantity, QuantityMath, make_quantity}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `QuantityMath` [INFO] [stderr] --> tests/stats.rs:6:39 [INFO] [stderr] | [INFO] [stderr] 6 | use mech_core::{Quantity, ToQuantity, QuantityMath, make_quantity}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `mech-stats` (test "stats") generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mech_stats-232fab2e8a713467) [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] Running tests/stats.rs (/opt/rustwide/target/debug/deps/stats-889adbadac1f5b39) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test average_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests mech-stats [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" "7756d65183bc76b9ed12448d269fba923f7d9d25d4defcc1fcba0d014061879b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7756d65183bc76b9ed12448d269fba923f7d9d25d4defcc1fcba0d014061879b", kill_on_drop: false }` [INFO] [stdout] 7756d65183bc76b9ed12448d269fba923f7d9d25d4defcc1fcba0d014061879b