[INFO] fetching crate merkle-log 0.0.6... [INFO] testing merkle-log-0.0.6 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate merkle-log 0.0.6 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate merkle-log 0.0.6 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 merkle-log 0.0.6 [INFO] finished tweaking crates.io crate merkle-log 0.0.6 [INFO] tweaked toml for crates.io crate merkle-log 0.0.6 written to /workspace/builds/worker-14/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 2c8c30031f9bbdb7b51f46bcc36056863d61aca79a7522f7eb764c75b447a756 [INFO] running `Command { std: "docker" "start" "-a" "2c8c30031f9bbdb7b51f46bcc36056863d61aca79a7522f7eb764c75b447a756", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c8c30031f9bbdb7b51f46bcc36056863d61aca79a7522f7eb764c75b447a756", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c8c30031f9bbdb7b51f46bcc36056863d61aca79a7522f7eb764c75b447a756", kill_on_drop: false }` [INFO] [stdout] 2c8c30031f9bbdb7b51f46bcc36056863d61aca79a7522f7eb764c75b447a756 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] f557ff848217ef293e1738e61869301f36f921fc5d0cf8ad014106fd29f7af9f [INFO] running `Command { std: "docker" "start" "-a" "f557ff848217ef293e1738e61869301f36f921fc5d0cf8ad014106fd29f7af9f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling merkle-log v0.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `root_id` [INFO] [stdout] --> src/util.rs:502:25 [INFO] [stdout] | [INFO] [stdout] 502 | pub(crate) const fn root_id(size: u64) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.74s [INFO] running `Command { std: "docker" "inspect" "f557ff848217ef293e1738e61869301f36f921fc5d0cf8ad014106fd29f7af9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f557ff848217ef293e1738e61869301f36f921fc5d0cf8ad014106fd29f7af9f", kill_on_drop: false }` [INFO] [stdout] f557ff848217ef293e1738e61869301f36f921fc5d0cf8ad014106fd29f7af9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 31a48d4587f7e2d870b58420ff42972a53d16f6d2e98effc7eca5bcfe911b43a [INFO] running `Command { std: "docker" "start" "-a" "31a48d4587f7e2d870b58420ff42972a53d16f6d2e98effc7eca5bcfe911b43a", kill_on_drop: false }` [INFO] [stderr] Compiling cpufeatures v0.2.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stdout] warning: associated function is never used: `root_id` [INFO] [stdout] --> src/util.rs:502:25 [INFO] [stdout] | [INFO] [stdout] 502 | pub(crate) const fn root_id(size: u64) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sha2 v0.9.8 [INFO] [stderr] Compiling merkle-log v0.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `root_id` [INFO] [stdout] --> src/util.rs:502:25 [INFO] [stdout] | [INFO] [stdout] 502 | pub(crate) const fn root_id(size: u64) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.12s [INFO] running `Command { std: "docker" "inspect" "31a48d4587f7e2d870b58420ff42972a53d16f6d2e98effc7eca5bcfe911b43a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31a48d4587f7e2d870b58420ff42972a53d16f6d2e98effc7eca5bcfe911b43a", kill_on_drop: false }` [INFO] [stdout] 31a48d4587f7e2d870b58420ff42972a53d16f6d2e98effc7eca5bcfe911b43a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 8d3f5952d7c83017a87b0ac8fe9a4bb05e736c778867d2ed12d1f45aefe510ad [INFO] running `Command { std: "docker" "start" "-a" "8d3f5952d7c83017a87b0ac8fe9a4bb05e736c778867d2ed12d1f45aefe510ad", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: associated function is never used: `root_id` [INFO] [stderr] --> src/util.rs:502:25 [INFO] [stderr] | [INFO] [stderr] 502 | pub(crate) const fn root_id(size: u64) -> Self { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `merkle-log` (lib) generated 1 warning [INFO] [stderr] warning: `merkle-log` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.32s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/merkle_log-9bc178a7fcbadb9a) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::creation ... ok [INFO] [stdout] test tests::prove_and_verify ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests merkle-log [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test src/util.rs - util::TreeID::uncle (line 292) ... ok [INFO] [stdout] test src/util.rs - util::TreeID::is_leaf (line 201) ... ok [INFO] [stdout] test src/util.rs - util::TreeID::sibling (line 276) ... ok [INFO] [stdout] test src/util.rs - util::TreeID::spans (line 377) ... ok [INFO] [stdout] test src/util.rs - util::TreeID::index (line 217) ... ok [INFO] [stdout] test src/util.rs - util::TreeID::span (line 353) ... ok [INFO] [stdout] test src/util.rs - util::TreeID::right (line 331) ... ok [INFO] [stdout] test src/util.rs - util::TreeID::parent (line 255) ... ok [INFO] [stdout] test src/util.rs - util::TreeID::subroots (line 399) ... ok [INFO] [stdout] test src/util.rs - util::TreeID::depth (line 238) ... ok [INFO] [stdout] test src/util.rs - util::TreeID::left (line 309) ... ok [INFO] [stdout] test src/lib.rs - MerkleLog::proving_ids (line 137) ... ok [INFO] [stdout] test src/lib.rs - MerkleLog::append (line 279) ... ok [INFO] [stdout] test src/util.rs - util::TreeID::new (line 177) ... ok [INFO] [stdout] test src/lib.rs - MerkleLog (line 39) ... ok [INFO] [stdout] test src/util.rs - util::TreeID::appending_ids (line 472) ... ok [INFO] [stdout] test src/util.rs - util::TreeID::proving_ids (line 448) ... ok [INFO] [stdout] test src/lib.rs - MerkleLog::appending_ids (line 249) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.69s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8d3f5952d7c83017a87b0ac8fe9a4bb05e736c778867d2ed12d1f45aefe510ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d3f5952d7c83017a87b0ac8fe9a4bb05e736c778867d2ed12d1f45aefe510ad", kill_on_drop: false }` [INFO] [stdout] 8d3f5952d7c83017a87b0ac8fe9a4bb05e736c778867d2ed12d1f45aefe510ad