[INFO] cloning repository https://github.com/tawaren/MultiMerkleTreeProofs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tawaren/MultiMerkleTreeProofs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftawaren%2FMultiMerkleTreeProofs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftawaren%2FMultiMerkleTreeProofs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96e9ccab70b111cbbb2457397bfdfbfe8bd51f57
[INFO] checking tawaren/MultiMerkleTreeProofs against try#eb43a7af9abeacf703345e49daba222ddc0623e9 for pr-95565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftawaren%2FMultiMerkleTreeProofs" "/workspace/builds/worker-109/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-109/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tawaren/MultiMerkleTreeProofs on toolchain eb43a7af9abeacf703345e49daba222ddc0623e9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eb43a7af9abeacf703345e49daba222ddc0623e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tawaren/MultiMerkleTreeProofs
[INFO] finished tweaking git repo https://github.com/tawaren/MultiMerkleTreeProofs
[INFO] tweaked toml for git repo https://github.com/tawaren/MultiMerkleTreeProofs written to /workspace/builds/worker-109/source/Cargo.toml
[INFO] crate git repo https://github.com/tawaren/MultiMerkleTreeProofs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eb43a7af9abeacf703345e49daba222ddc0623e9" "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-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+eb43a7af9abeacf703345e49daba222ddc0623e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71ec4424167f3be7f655b13066f2ab7a36180a6b4743e08e5cadc801dbeaa160
[INFO] running `Command { std: "docker" "start" "-a" "71ec4424167f3be7f655b13066f2ab7a36180a6b4743e08e5cadc801dbeaa160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71ec4424167f3be7f655b13066f2ab7a36180a6b4743e08e5cadc801dbeaa160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71ec4424167f3be7f655b13066f2ab7a36180a6b4743e08e5cadc801dbeaa160", kill_on_drop: false }`
[INFO] [stdout] 71ec4424167f3be7f655b13066f2ab7a36180a6b4743e08e5cadc801dbeaa160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+eb43a7af9abeacf703345e49daba222ddc0623e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9bab98a56d65372e641c6fabc0c90d4a7f001115c4e993fb6bc73f6a036a3eb
[INFO] running `Command { std: "docker" "start" "-a" "d9bab98a56d65372e641c6fabc0c90d4a7f001115c4e993fb6bc73f6a036a3eb", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Checking rand_core v0.4.0
[INFO] [stderr] Compiling semver-parser v0.7.0
[INFO] [stderr] Compiling autocfg v0.1.2
[INFO] [stderr] Compiling libc v0.2.48
[INFO] [stderr] Checking rand_core v0.3.1
[INFO] [stderr] Checking rand_jitter v0.1.3
[INFO] [stderr] Compiling semver v0.9.0
[INFO] [stderr] Checking rand_isaac v0.1.1
[INFO] [stderr] Checking rand_xorshift v0.1.1
[INFO] [stderr] Checking rand_hc v0.1.0
[INFO] [stderr] Compiling rand_chacha v0.1.1
[INFO] [stderr] Compiling rand v0.6.5
[INFO] [stderr] Compiling rustc_version v0.2.3
[INFO] [stderr] Checking rand_os v0.1.2
[INFO] [stderr] Compiling rand_pcg v0.1.1
[INFO] [stderr] Checking multi_merkle_proof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout] --> src/tree_hash.rs:1:5
[INFO] [stdout] |
[INFO] [stdout] 1 | use std::fmt::Debug;
[INFO] [stdout] | ^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout] --> src/tree_hash.rs:41:26
[INFO] [stdout] |
[INFO] [stdout] 41 | indicator &= (indicator-1);
[INFO] [stdout] | ^ ^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout] |
[INFO] [stdout] 41 - indicator &= (indicator-1);
[INFO] [stdout] 41 + indicator &= indicator-1;
[INFO] [stdout] |
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout] --> src/lib.rs:7:5
[INFO] [stdout] |
[INFO] [stdout] 7 | use rand::prelude::*;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout] --> src/tree_hash.rs:1:5
[INFO] [stdout] |
[INFO] [stdout] 1 | use std::fmt::Debug;
[INFO] [stdout] | ^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout] --> src/tree_hash.rs:41:26
[INFO] [stdout] |
[INFO] [stdout] 41 | indicator &= (indicator-1);
[INFO] [stdout] | ^ ^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout] |
[INFO] [stdout] 41 - indicator &= (indicator-1);
[INFO] [stdout] 41 + indicator &= indicator-1;
[INFO] [stdout] |
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout] --> src/lib.rs:71:45
[INFO] [stdout] |
[INFO] [stdout] 71 | let values:Vec<_> = sorted.iter().map(|(i,v)|(*v).clone()).collect();
[INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout] --> src/lib.rs:72:48
[INFO] [stdout] |
[INFO] [stdout] 72 | let indices:Vec<_> = sorted.iter().map(|(i,v)|*i).collect();
[INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout] --> src/tree_hash.rs:23:21
[INFO] [stdout] |
[INFO] [stdout] 19 | self.0[level] = match &self.0[level] {
[INFO] [stdout] | ------ immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 23 | if !self.push_node( level+1, existing.hash_merge(node)) { return false; }
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^-------------------------^
[INFO] [stdout] | | |
[INFO] [stdout] | | immutable borrow later used here
[INFO] [stdout] | mutable borrow occurs here
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] error: could not compile `multi_merkle_proof` due to 2 previous errors; 5 warnings emitted
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout] --> src/lib.rs:71:45
[INFO] [stdout] |
[INFO] [stdout] 71 | let values:Vec<_> = sorted.iter().map(|(i,v)|(*v).clone()).collect();
[INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout] --> src/lib.rs:72:48
[INFO] [stdout] |
[INFO] [stdout] 72 | let indices:Vec<_> = sorted.iter().map(|(i,v)|*i).collect();
[INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout] --> src/lib.rs:153:18
[INFO] [stdout] |
[INFO] [stdout] 153 | fn root_hash(height:u64) -> IndexVirtHash {
[INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout] --> src/lib.rs:167:17
[INFO] [stdout] |
[INFO] [stdout] 167 | let val = leaf_hash(index,height);
[INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout] --> src/tree_hash.rs:23:21
[INFO] [stdout] |
[INFO] [stdout] 19 | self.0[level] = match &self.0[level] {
[INFO] [stdout] | ------ immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 23 | if !self.push_node( level+1, existing.hash_merge(node)) { return false; }
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^-------------------------^
[INFO] [stdout] | | |
[INFO] [stdout] | | immutable borrow later used here
[INFO] [stdout] | mutable borrow occurs here
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: aborting due to previous error; 6 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout]
[INFO] [stderr] error: could not compile `multi_merkle_proof` due to 2 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d9bab98a56d65372e641c6fabc0c90d4a7f001115c4e993fb6bc73f6a036a3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9bab98a56d65372e641c6fabc0c90d4a7f001115c4e993fb6bc73f6a036a3eb", kill_on_drop: false }`
[INFO] [stdout] d9bab98a56d65372e641c6fabc0c90d4a7f001115c4e993fb6bc73f6a036a3eb