[INFO] crate merkle_trees 0.1.0 is already in cache [INFO] documenting merkle_trees-0.1.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] extracting crate merkle_trees 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate merkle_trees 0.1.0 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate merkle_trees 0.1.0 [INFO] finished tweaking crates.io crate merkle_trees 0.1.0 [INFO] tweaked toml for crates.io crate merkle_trees 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f398bb770368ce411f617b9fb9c0ca18bdf6a3e3b52925b698865f2a388f7f4 [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" "7f398bb770368ce411f617b9fb9c0ca18bdf6a3e3b52925b698865f2a388f7f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f398bb770368ce411f617b9fb9c0ca18bdf6a3e3b52925b698865f2a388f7f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f398bb770368ce411f617b9fb9c0ca18bdf6a3e3b52925b698865f2a388f7f4", kill_on_drop: false }` [INFO] [stdout] 7f398bb770368ce411f617b9fb9c0ca18bdf6a3e3b52925b698865f2a388f7f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 430eff334214b07cce2956cd94b06531926966057617ea5fee4b595bf87eaa65 [INFO] running `Command { std: "docker" "start" "-a" "430eff334214b07cce2956cd94b06531926966057617ea5fee4b595bf87eaa65", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking adler32 v1.1.0 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking rlp v0.4.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking backtrace v0.3.49 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Documenting merkle_trees v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compact_merkle_tree.rs:284:28 [INFO] [stdout] | [INFO] [stdout] 284 | idx += (p - 1); [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compact_merkle_tree.rs:834:29 [INFO] [stdout] | [INFO] [stdout] 834 | let last_leaf_idx = (size - 1); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[8]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:64:106 [INFO] [stdout] | [INFO] [stdout] 64 | /// Break a number on decreasing powers of 2, eg 4 -> 4, 5 -> [4, 1], 6 -> [4, 2], 7 -> [4, 2, 1], 8 -> [8] [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(intra_doc_link_resolution_failure)]` on by default [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[n]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:684:58 [INFO] [stdout] | [INFO] [stdout] 684 | /// Given an ordered list of n inputs to the tree, D[n] = {d(0), ..., d(n-1)}, the Merkle audit [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[n]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:685:24 [INFO] [stdout] | [INFO] [stdout] 685 | /// path PATH(m, D[n]) for the (m+1)th input d(m), 0 <= m < n, is defined as follows: [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[1]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:686:37 [INFO] [stdout] | [INFO] [stdout] 686 | /// For n = 1, path is empty. D[1] = {d(0)}, PATH(0, {d(0)}) = {} [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[n]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:688:19 [INFO] [stdout] | [INFO] [stdout] 688 | /// PATH(m, D[n]) = PATH(m, D[0:k]) : MTH(D[k:n]) for m < k; and [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[0:k]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:688:35 [INFO] [stdout] | [INFO] [stdout] 688 | /// PATH(m, D[n]) = PATH(m, D[0:k]) : MTH(D[k:n]) for m < k; and [INFO] [stdout] | ^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[k:n]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:688:49 [INFO] [stdout] | [INFO] [stdout] 688 | /// PATH(m, D[n]) = PATH(m, D[0:k]) : MTH(D[k:n]) for m < k; and [INFO] [stdout] | ^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[n]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:689:19 [INFO] [stdout] | [INFO] [stdout] 689 | /// PATH(m, D[n]) = PATH(m - k, D[k:n]) : MTH(D[0:k]) for m >= k, [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[k:n]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:689:39 [INFO] [stdout] | [INFO] [stdout] 689 | /// PATH(m, D[n]) = PATH(m - k, D[k:n]) : MTH(D[0:k]) for m >= k, [INFO] [stdout] | ^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[0:k]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:689:53 [INFO] [stdout] | [INFO] [stdout] 689 | /// PATH(m, D[n]) = PATH(m - k, D[k:n]) : MTH(D[0:k]) for m >= k, [INFO] [stdout] | ^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[n]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:724:15 [INFO] [stdout] | [INFO] [stdout] 724 | /// MTH(D[n]), such that (a subset of) the same nodes can be used to verify MTH(D[0:m]). [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[0:m]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:724:87 [INFO] [stdout] | [INFO] [stdout] 724 | /// MTH(D[n]), such that (a subset of) the same nodes can be used to verify MTH(D[0:m]). [INFO] [stdout] | ^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[n]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:725:20 [INFO] [stdout] | [INFO] [stdout] 725 | /// PROOF(m, D[n]) = SUBPROOF(m, D[n], true), the boolean indicates whether the root at m is part of the old tree [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[n]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:725:40 [INFO] [stdout] | [INFO] [stdout] 725 | /// PROOF(m, D[n]) = SUBPROOF(m, D[n], true), the boolean indicates whether the root at m is part of the old tree [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[m]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:726:23 [INFO] [stdout] | [INFO] [stdout] 726 | /// SUBPROOF(m, D[m], true) = {} if root of m was part of old tree [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[m]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:727:23 [INFO] [stdout] | [INFO] [stdout] 727 | /// SUBPROOF(m, D[m], false) = {MTH(D[m])} if root of m was not part of old tree [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[m]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:727:43 [INFO] [stdout] | [INFO] [stdout] 727 | /// SUBPROOF(m, D[m], false) = {MTH(D[m])} if root of m was not part of old tree [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[n]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:729:23 [INFO] [stdout] | [INFO] [stdout] 729 | /// SUBPROOF(m, D[n], b) = SUBPROOF(m, D[0:k], b) : MTH(D[k:n]) for m <= k [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[0:k]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:729:46 [INFO] [stdout] | [INFO] [stdout] 729 | /// SUBPROOF(m, D[n], b) = SUBPROOF(m, D[0:k], b) : MTH(D[k:n]) for m <= k [INFO] [stdout] | ^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[k:n]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:729:63 [INFO] [stdout] | [INFO] [stdout] 729 | /// SUBPROOF(m, D[n], b) = SUBPROOF(m, D[0:k], b) : MTH(D[k:n]) for m <= k [INFO] [stdout] | ^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[n]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:730:23 [INFO] [stdout] | [INFO] [stdout] 730 | /// SUBPROOF(m, D[n], b) = SUBPROOF(m - k, D[k:n], false) : MTH(D[0:k]) for m > k [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[k:n]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:730:50 [INFO] [stdout] | [INFO] [stdout] 730 | /// SUBPROOF(m, D[n], b) = SUBPROOF(m - k, D[k:n], false) : MTH(D[0:k]) for m > k [INFO] [stdout] | ^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[0:k]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/compact_merkle_tree.rs:730:71 [INFO] [stdout] | [INFO] [stdout] 730 | /// SUBPROOF(m, D[n], b) = SUBPROOF(m - k, D[k:n], false) : MTH(D[0:k]) for m > k [INFO] [stdout] | ^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.71s [INFO] running `Command { std: "docker" "inspect" "430eff334214b07cce2956cd94b06531926966057617ea5fee4b595bf87eaa65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "430eff334214b07cce2956cd94b06531926966057617ea5fee4b595bf87eaa65", kill_on_drop: false }` [INFO] [stdout] 430eff334214b07cce2956cd94b06531926966057617ea5fee4b595bf87eaa65