[INFO] fetching crate lamport_signatures 0.2.4...
[INFO] checking lamport_signatures-0.2.4 against master#c9228570668803e3e6402770d55f23a12c9ae686 for pr-79472
[INFO] extracting crate lamport_signatures 0.2.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate lamport_signatures 0.2.4 on toolchain c9228570668803e3e6402770d55f23a12c9ae686
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lamport_signatures 0.2.4
[INFO] finished tweaking crates.io crate lamport_signatures 0.2.4
[INFO] tweaked toml for crates.io crate lamport_signatures 0.2.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "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" "+c9228570668803e3e6402770d55f23a12c9ae686" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "metadata" "--no-deps" "--format-version=1", 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] 60e2c702196eadb9617ab31108221aa3e00726b983ab839951593f6e35f5c8ed
[INFO] running `Command { std: "docker" "start" "-a" "60e2c702196eadb9617ab31108221aa3e00726b983ab839951593f6e35f5c8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60e2c702196eadb9617ab31108221aa3e00726b983ab839951593f6e35f5c8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60e2c702196eadb9617ab31108221aa3e00726b983ab839951593f6e35f5c8ed", kill_on_drop: false }`
[INFO] [stdout] 60e2c702196eadb9617ab31108221aa3e00726b983ab839951593f6e35f5c8ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "check" "--frozen" "--all" "--all-targets" "--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] 85e07ac136683995c3d7d09772a9abad863c51a3fcc7b4a3a26179d47121c09b
[INFO] running `Command { std: "docker" "start" "-a" "85e07ac136683995c3d7d09772a9abad863c51a3fcc7b4a3a26179d47121c09b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking untrusted v0.6.2
[INFO] [stderr]     Checking bit v0.1.1
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]     Checking lamport_signatures v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lamport_utils.rs:94:33
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn gen_secret_key()->Result<(PrivKey),Box<Unspecified>>{
[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 function argument
[INFO] [stdout]    --> src/lamport_utils.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 |     Ok((PrivKey{tuples : pairs}))
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/lamport_utils.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     for i in 0..256{
[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: unnecessary parentheses around type
[INFO] [stdout]   --> src/lamport_utils.rs:94:33
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn gen_secret_key()->Result<(PrivKey),Box<Unspecified>>{
[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 function argument
[INFO] [stdout]    --> src/lamport_utils.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 |     Ok((PrivKey{tuples : pairs}))
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/lamport_utils.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 |         for (index,b) in h.iter().enumerate(){
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/lamport_utils.rs:64:14
[INFO] [stdout]    |
[INFO] [stdout] 64 |         for (index,b) in digest.iter().enumerate(){
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `privKey` should have a snake case name
[INFO] [stdout]    --> src/lamport_utils.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn derive_pub_key(privKey : & PrivKey)-> PubKey{
[INFO] [stdout]     |                       ^^^^^^^ help: convert the identifier to snake case: `priv_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `secA` should have a snake case name
[INFO] [stdout]    --> src/lamport_utils.rs:106:14
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (secA,secB) = privKey.get_tuple(i);         
[INFO] [stdout]     |              ^^^^ help: convert the identifier to snake case: `sec_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `secB` should have a snake case name
[INFO] [stdout]    --> src/lamport_utils.rs:106:19
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (secA,secB) = privKey.get_tuple(i);         
[INFO] [stdout]     |                   ^^^^ help: convert the identifier to snake case: `sec_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hashA` should have a snake case name
[INFO] [stdout]    --> src/lamport_utils.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let hashA = digest::digest(&digest::SHA256, &secA);
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `hash_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hashB` should have a snake case name
[INFO] [stdout]    --> src/lamport_utils.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let hashB = digest::digest(&digest::SHA256, &secB);
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `hash_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `array_hashA` should have a snake case name
[INFO] [stdout]    --> src/lamport_utils.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut array_hashA = [0u8; 32];
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `array_hash_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/lamport_utils.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     for i in 0..256{
[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: variable `array_hashB` should have a snake case name
[INFO] [stdout]    --> src/lamport_utils.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut array_hashB = [0u8; 32];
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `array_hash_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/lamport_utils.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 |         for (index,b) in h.iter().enumerate(){
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/lamport_utils.rs:64:14
[INFO] [stdout]    |
[INFO] [stdout] 64 |         for (index,b) in digest.iter().enumerate(){
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `privKey` should have a snake case name
[INFO] [stdout]    --> src/lamport_utils.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn derive_pub_key(privKey : & PrivKey)-> PubKey{
[INFO] [stdout]     |                       ^^^^^^^ help: convert the identifier to snake case: `priv_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `secA` should have a snake case name
[INFO] [stdout]    --> src/lamport_utils.rs:106:14
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (secA,secB) = privKey.get_tuple(i);         
[INFO] [stdout]     |              ^^^^ help: convert the identifier to snake case: `sec_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `secB` should have a snake case name
[INFO] [stdout]    --> src/lamport_utils.rs:106:19
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (secA,secB) = privKey.get_tuple(i);         
[INFO] [stdout]     |                   ^^^^ help: convert the identifier to snake case: `sec_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hashA` should have a snake case name
[INFO] [stdout]    --> src/lamport_utils.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let hashA = digest::digest(&digest::SHA256, &secA);
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `hash_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hashB` should have a snake case name
[INFO] [stdout]    --> src/lamport_utils.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let hashB = digest::digest(&digest::SHA256, &secB);
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `hash_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `array_hashA` should have a snake case name
[INFO] [stdout]    --> src/lamport_utils.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut array_hashA = [0u8; 32];
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `array_hash_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `array_hashB` should have a snake case name
[INFO] [stdout]    --> src/lamport_utils.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut array_hashB = [0u8; 32];
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `array_hash_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.58s
[INFO] running `Command { std: "docker" "inspect" "85e07ac136683995c3d7d09772a9abad863c51a3fcc7b4a3a26179d47121c09b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85e07ac136683995c3d7d09772a9abad863c51a3fcc7b4a3a26179d47121c09b", kill_on_drop: false }`
[INFO] [stdout] 85e07ac136683995c3d7d09772a9abad863c51a3fcc7b4a3a26179d47121c09b