[INFO] fetching crate mech-stats 0.0.5... [INFO] testing mech-stats-0.0.5 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate mech-stats 0.0.5 into /workspace/builds/worker-76/source [INFO] validating manifest of crates.io crate mech-stats 0.0.5 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-76/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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" "+62efba8a050c64249dab942951bb28f710208bc8" "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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b255f776561d1fcc2c7a6354fdc2034ca9a99d4783e0890e96c44b822fd23ba [INFO] running `Command { std: "docker" "start" "-a" "5b255f776561d1fcc2c7a6354fdc2034ca9a99d4783e0890e96c44b822fd23ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b255f776561d1fcc2c7a6354fdc2034ca9a99d4783e0890e96c44b822fd23ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b255f776561d1fcc2c7a6354fdc2034ca9a99d4783e0890e96c44b822fd23ba", kill_on_drop: false }` [INFO] [stdout] 5b255f776561d1fcc2c7a6354fdc2034ca9a99d4783e0890e96c44b822fd23ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab19ec24003d82159e3786707c272dc1e1b7656f5422fc1eb6255743285eba4a [INFO] running `Command { std: "docker" "start" "-a" "ab19ec24003d82159e3786707c272dc1e1b7656f5422fc1eb6255743285eba4a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling ahash v0.3.8 [INFO] [stderr] Compiling hashbrown v0.7.2 [INFO] [stderr] Compiling quote v1.0.10 [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 25.75s [INFO] running `Command { std: "docker" "inspect" "ab19ec24003d82159e3786707c272dc1e1b7656f5422fc1eb6255743285eba4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab19ec24003d82159e3786707c272dc1e1b7656f5422fc1eb6255743285eba4a", kill_on_drop: false }` [INFO] [stdout] ab19ec24003d82159e3786707c272dc1e1b7656f5422fc1eb6255743285eba4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ab58f7b4c699ebc11e13fb9601d2986946dbe4447532555f85753a1a1f53013 [INFO] running `Command { std: "docker" "start" "-a" "6ab58f7b4c699ebc11e13fb9601d2986946dbe4447532555f85753a1a1f53013", kill_on_drop: false }` [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] 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: `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 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 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 0.46s [INFO] running `Command { std: "docker" "inspect" "6ab58f7b4c699ebc11e13fb9601d2986946dbe4447532555f85753a1a1f53013", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ab58f7b4c699ebc11e13fb9601d2986946dbe4447532555f85753a1a1f53013", kill_on_drop: false }` [INFO] [stdout] 6ab58f7b4c699ebc11e13fb9601d2986946dbe4447532555f85753a1a1f53013 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2fda4f6770b8fc6c07f69b8d9693ce5caf52319f264202bed8f195edb085fd30 [INFO] running `Command { std: "docker" "start" "-a" "2fda4f6770b8fc6c07f69b8d9693ce5caf52319f264202bed8f195edb085fd30", kill_on_drop: false }` [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 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mech_stats-eceff1930c303c3a) [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-a6238b91207d9d13) [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" "2fda4f6770b8fc6c07f69b8d9693ce5caf52319f264202bed8f195edb085fd30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fda4f6770b8fc6c07f69b8d9693ce5caf52319f264202bed8f195edb085fd30", kill_on_drop: false }` [INFO] [stdout] 2fda4f6770b8fc6c07f69b8d9693ce5caf52319f264202bed8f195edb085fd30