[INFO] fetching crate ossa-crdt 0.0.1... [INFO] testing ossa-crdt-0.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate ossa-crdt 0.0.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate ossa-crdt 0.0.1 [INFO] finished tweaking crates.io crate ossa-crdt 0.0.1 [INFO] tweaked toml for crates.io crate ossa-crdt 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ossa-crdt 0.0.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ossa-crdt 0.0.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ossa-typeable v0.0.1 [INFO] [stderr] Downloaded ossa-typeable-derive v0.0.1 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 637b7084f26ed346af1c1825f40ad8e59b6ef5638c7b320b0c1bdee74249e430 [INFO] running `Command { std: "docker" "start" "-a" "637b7084f26ed346af1c1825f40ad8e59b6ef5638c7b320b0c1bdee74249e430", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "637b7084f26ed346af1c1825f40ad8e59b6ef5638c7b320b0c1bdee74249e430", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "637b7084f26ed346af1c1825f40ad8e59b6ef5638c7b320b0c1bdee74249e430", kill_on_drop: false }` [INFO] [stdout] 637b7084f26ed346af1c1825f40ad8e59b6ef5638c7b320b0c1bdee74249e430 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ee96871698ba7c561b4b8d2101650aa667300ea7dd2ed30870cf03d9b33a763 [INFO] running `Command { std: "docker" "start" "-a" "5ee96871698ba7c561b4b8d2101650aa667300ea7dd2ed30870cf03d9b33a763", kill_on_drop: false }` [INFO] [stderr] Compiling im v15.1.0 [INFO] [stderr] Compiling rand_xoshiro v0.6.0 [INFO] [stderr] Compiling bitmaps v2.1.0 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling sized-chunks v0.6.5 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling ossa-typeable-derive v0.0.1 [INFO] [stderr] Compiling ossa-typeable v0.0.1 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling ossa-crdt v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/set/orset.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ord` [INFO] [stdout] --> src/set/orset.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::Ord; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BTreeMap` [INFO] [stdout] --> src/set/orset.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::BTreeMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BTreeSet` [INFO] [stdout] --> src/set/orset.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::BTreeSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Letter`, `Delete`, and `Root` are never constructed [INFO] [stdout] --> src/text/causal_tree.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | enum Letter { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 31 | Letter(A), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 32 | Delete, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 33 | /// Root node. Should only be used as the initial node on creation. [INFO] [stdout] 34 | Root, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Letter` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LamportState` is never constructed [INFO] [stdout] --> src/time/lamport.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct LamportState(PhantomData); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.47s [INFO] running `Command { std: "docker" "inspect" "5ee96871698ba7c561b4b8d2101650aa667300ea7dd2ed30870cf03d9b33a763", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ee96871698ba7c561b4b8d2101650aa667300ea7dd2ed30870cf03d9b33a763", kill_on_drop: false }` [INFO] [stdout] 5ee96871698ba7c561b4b8d2101650aa667300ea7dd2ed30870cf03d9b33a763 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 867c06db6fc3d585e1a7f56d43da06270ada653434ca3d3b9c27a18ce71d7faa [INFO] running `Command { std: "docker" "start" "-a" "867c06db6fc3d585e1a7f56d43da06270ada653434ca3d3b9c27a18ce71d7faa", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/set/orset.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ord` [INFO] [stdout] --> src/set/orset.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::Ord; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ossa-crdt v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::BTreeMap` [INFO] [stdout] --> src/set/orset.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::BTreeMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BTreeSet` [INFO] [stdout] --> src/set/orset.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::BTreeSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Letter`, `Delete`, and `Root` are never constructed [INFO] [stdout] --> src/text/causal_tree.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | enum Letter { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 31 | Letter(A), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 32 | Delete, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 33 | /// Root node. Should only be used as the initial node on creation. [INFO] [stdout] 34 | Root, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Letter` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LamportState` is never constructed [INFO] [stdout] --> src/time/lamport.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct LamportState(PhantomData); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/set/orset.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ord` [INFO] [stdout] --> src/set/orset.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::Ord; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BTreeMap` [INFO] [stdout] --> src/set/orset.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::BTreeMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BTreeSet` [INFO] [stdout] --> src/set/orset.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::BTreeSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Letter`, `Delete`, and `Root` are never constructed [INFO] [stdout] --> src/text/causal_tree.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | enum Letter { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 31 | Letter(A), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 32 | Delete, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 33 | /// Root node. Should only be used as the initial node on creation. [INFO] [stdout] 34 | Root, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Letter` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LamportState` is never constructed [INFO] [stdout] --> src/time/lamport.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct LamportState(PhantomData); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "867c06db6fc3d585e1a7f56d43da06270ada653434ca3d3b9c27a18ce71d7faa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "867c06db6fc3d585e1a7f56d43da06270ada653434ca3d3b9c27a18ce71d7faa", kill_on_drop: false }` [INFO] [stdout] 867c06db6fc3d585e1a7f56d43da06270ada653434ca3d3b9c27a18ce71d7faa [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1337976f909ea679cfebaad24811eb6dd9ad5d1d67a6e7ddd5411eb8c2acac3c [INFO] running `Command { std: "docker" "start" "-a" "1337976f909ea679cfebaad24811eb6dd9ad5d1d67a6e7ddd5411eb8c2acac3c", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/set/orset.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ord` [INFO] [stderr] --> src/set/orset.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::cmp::Ord; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::BTreeMap` [INFO] [stderr] --> src/set/orset.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::BTreeMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::BTreeSet` [INFO] [stderr] --> src/set/orset.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::BTreeSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `Letter`, `Delete`, and `Root` are never constructed [INFO] [stderr] --> src/text/causal_tree.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 30 | enum Letter { [INFO] [stderr] | ------ variants in this enum [INFO] [stderr] 31 | Letter(A), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 32 | Delete, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 33 | /// Root node. Should only be used as the initial node on creation. [INFO] [stderr] 34 | Root, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Letter` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `LamportState` is never constructed [INFO] [stderr] --> src/time/lamport.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | struct LamportState(PhantomData); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `ossa-crdt` (lib) generated 6 warnings (run `cargo fix --lib -p ossa-crdt` to apply 4 suggestions) [INFO] [stderr] warning: `ossa-crdt` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ossa_crdt-f8378a790e1353f0) [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 ossa_crdt [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" "1337976f909ea679cfebaad24811eb6dd9ad5d1d67a6e7ddd5411eb8c2acac3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1337976f909ea679cfebaad24811eb6dd9ad5d1d67a6e7ddd5411eb8c2acac3c", kill_on_drop: false }` [INFO] [stdout] 1337976f909ea679cfebaad24811eb6dd9ad5d1d67a6e7ddd5411eb8c2acac3c