[INFO] cloning repository https://github.com/blocktree/shopbring-ecka
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blocktree/shopbring-ecka" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblocktree%2Fshopbring-ecka", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblocktree%2Fshopbring-ecka'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f7f2d17110e8ce6b99abcb040fdb4f356d0cdc0
[INFO] testing blocktree/shopbring-ecka against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblocktree%2Fshopbring-ecka" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blocktree/shopbring-ecka on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/blocktree/shopbring-ecka
[INFO] finished tweaking git repo https://github.com/blocktree/shopbring-ecka
[INFO] tweaked toml for git repo https://github.com/blocktree/shopbring-ecka written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/blocktree/shopbring-ecka already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yasna v0.1.3
[INFO] [stderr]   Downloaded sm3 v0.2.0
[INFO] [stderr]   Downloaded libsm v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86bf9e240707ceab5174f9926b7afaaab2660eb068b63636e7de37c66ccd295f
[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" "86bf9e240707ceab5174f9926b7afaaab2660eb068b63636e7de37c66ccd295f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86bf9e240707ceab5174f9926b7afaaab2660eb068b63636e7de37c66ccd295f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86bf9e240707ceab5174f9926b7afaaab2660eb068b63636e7de37c66ccd295f", kill_on_drop: false }`
[INFO] [stdout] 86bf9e240707ceab5174f9926b7afaaab2660eb068b63636e7de37c66ccd295f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--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] f2cb3f2697520382077e3a29bfa83760fd88d209bfe02fef566fecf10973c2ce
[INFO] running `Command { std: "docker" "start" "-a" "f2cb3f2697520382077e3a29bfa83760fd88d209bfe02fef566fecf10973c2ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sm3 v0.2.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling yasna v0.1.3
[INFO] [stderr]    Compiling libsm v0.3.0
[INFO] [stderr]    Compiling shopbring-ecka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `generate_public_key_from_private`
[INFO] [stdout]   --> src/key_generation.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn generate_public_key_from_private(private_key: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `der_decode`
[INFO] [stdout]   --> src/signature.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn der_decode(buf: &[u8]) -> Result<Vec<u8>, yasna::ASN1Error> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `der_encode`
[INFO] [stdout]   --> src/signature.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn der_encode(sig: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sign`
[INFO] [stdout]   --> src/signature.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn sign(private_key: &[u8], id: &str, message: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `verify`
[INFO] [stdout]   --> src/signature.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn verify(public_key: &[u8], id: &str, message: &[u8], signature: &[u8]) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `u32_to_bytes`
[INFO] [stdout]   --> src/encryption.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn u32_to_bytes(x: u32) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `kdf`
[INFO] [stdout]   --> src/encryption.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn kdf(x: &[u8], y: &[u8], length: u32) -> Result<Vec<u8>, bool> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encrypt`
[INFO] [stdout]   --> src/encryption.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn encrypt(public_key: &[u8], plain: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decrypt`
[INFO] [stdout]    --> src/encryption.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn decrypt(private_key: &[u8], cipher: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `za`
[INFO] [stdout]   --> src/key_agreement.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn za(public_key: &[u8], uid: &str, curve: &ecc::EccCtx) -> Vec<u8> {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ka_kdf`
[INFO] [stdout]   --> src/key_agreement.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn ka_kdf(public_key: &[u8], z_initiator: &[u8], z_responder: &[u8], key_length_bit: u16) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ka_check`
[INFO] [stdout]   --> src/key_agreement.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn ka_check(value: u8, z_initiator: &[u8], z_responder: &[u8], r_initiator: &[u8], r_responder: &[u8], uv: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/key_agreement.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn new(private: Vec<u8>, public: Vec<u8>) -> InitiatorStep1 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tmp_private_key`
[INFO] [stdout]    --> src/key_agreement.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn get_tmp_private_key(&self) -> &Vec<u8> { &self.tmp_private_key }
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tmp_public_key`
[INFO] [stdout]    --> src/key_agreement.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn get_tmp_public_key(&self) -> &Vec<u8> { &self.tmp_public_key }
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `key_agreement_initiator_step1`
[INFO] [stdout]    --> src/key_agreement.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn key_agreement_initiator_step1() -> Result<InitiatorStep1, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_key`
[INFO] [stdout]    --> src/key_agreement.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn get_key(&self) -> &Vec<u8> { &self.key }
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_s`
[INFO] [stdout]    --> src/key_agreement.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn get_s(&self) -> &Vec<u8> { &self.s }
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `key_agreement_initiator_step2`
[INFO] [stdout]    --> src/key_agreement.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn key_agreement_initiator_step2 (id_initiator: &str,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_key`
[INFO] [stdout]    --> src/key_agreement.rs:239:12
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn get_key(&self) -> &Vec<u8> { &self.key }
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tmp_public_key`
[INFO] [stdout]    --> src/key_agreement.rs:241:12
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn get_tmp_public_key(&self) -> &Vec<u8> { &self.tmp_public_key }
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_s_inner`
[INFO] [stdout]    --> src/key_agreement.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 |     pub fn get_s_inner(&self) -> &Vec<u8> { &self.s_inner }
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_s_outer`
[INFO] [stdout]    --> src/key_agreement.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn get_s_outer(&self) -> &Vec<u8> { &self.s_outer }
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `key_agreement_responder_step1`
[INFO] [stdout]    --> src/key_agreement.rs:248:8
[INFO] [stdout]     |
[INFO] [stdout] 248 | pub fn key_agreement_responder_step1(id_initiator: &str,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `key_agreement_responder_step2`
[INFO] [stdout]    --> src/key_agreement.rs:308:8
[INFO] [stdout]     |
[INFO] [stdout] 308 | pub fn key_agreement_responder_step2(s_initiator: &[u8], s_responder: &[u8]) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.01s
[INFO] running `Command { std: "docker" "inspect" "f2cb3f2697520382077e3a29bfa83760fd88d209bfe02fef566fecf10973c2ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2cb3f2697520382077e3a29bfa83760fd88d209bfe02fef566fecf10973c2ce", kill_on_drop: false }`
[INFO] [stdout] f2cb3f2697520382077e3a29bfa83760fd88d209bfe02fef566fecf10973c2ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--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] 28db1d005394f0b418ed6a5fd2239b1a6b26544a1a817873b4cae0abdbcdc649
[INFO] running `Command { std: "docker" "start" "-a" "28db1d005394f0b418ed6a5fd2239b1a6b26544a1a817873b4cae0abdbcdc649", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: function is never used: `generate_public_key_from_private`
[INFO] [stdout]   --> src/key_generation.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn generate_public_key_from_private(private_key: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `der_decode`
[INFO] [stdout]   --> src/signature.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn der_decode(buf: &[u8]) -> Result<Vec<u8>, yasna::ASN1Error> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `der_encode`
[INFO] [stdout]   --> src/signature.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn der_encode(sig: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sign`
[INFO] [stdout]   --> src/signature.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn sign(private_key: &[u8], id: &str, message: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `verify`
[INFO] [stdout]   --> src/signature.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn verify(public_key: &[u8], id: &str, message: &[u8], signature: &[u8]) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `u32_to_bytes`
[INFO] [stdout]   --> src/encryption.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn u32_to_bytes(x: u32) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `kdf`
[INFO] [stdout]   --> src/encryption.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn kdf(x: &[u8], y: &[u8], length: u32) -> Result<Vec<u8>, bool> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encrypt`
[INFO] [stdout]   --> src/encryption.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn encrypt(public_key: &[u8], plain: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decrypt`
[INFO] [stdout]    --> src/encryption.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn decrypt(private_key: &[u8], cipher: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `za`
[INFO] [stdout]   --> src/key_agreement.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn za(public_key: &[u8], uid: &str, curve: &ecc::EccCtx) -> Vec<u8> {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ka_kdf`
[INFO] [stdout]   --> src/key_agreement.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn ka_kdf(public_key: &[u8], z_initiator: &[u8], z_responder: &[u8], key_length_bit: u16) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ka_check`
[INFO] [stdout]   --> src/key_agreement.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn ka_check(value: u8, z_initiator: &[u8], z_responder: &[u8], r_initiator: &[u8], r_responder: &[u8], uv: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/key_agreement.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn new(private: Vec<u8>, public: Vec<u8>) -> InitiatorStep1 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tmp_private_key`
[INFO] [stdout]    --> src/key_agreement.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn get_tmp_private_key(&self) -> &Vec<u8> { &self.tmp_private_key }
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tmp_public_key`
[INFO] [stdout]    --> src/key_agreement.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn get_tmp_public_key(&self) -> &Vec<u8> { &self.tmp_public_key }
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `key_agreement_initiator_step1`
[INFO] [stdout]    --> src/key_agreement.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn key_agreement_initiator_step1() -> Result<InitiatorStep1, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling shopbring-ecka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `get_key`
[INFO] [stdout]    --> src/key_agreement.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn get_key(&self) -> &Vec<u8> { &self.key }
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_s`
[INFO] [stdout]    --> src/key_agreement.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn get_s(&self) -> &Vec<u8> { &self.s }
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `key_agreement_initiator_step2`
[INFO] [stdout]    --> src/key_agreement.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn key_agreement_initiator_step2 (id_initiator: &str,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_key`
[INFO] [stdout]    --> src/key_agreement.rs:239:12
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn get_key(&self) -> &Vec<u8> { &self.key }
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tmp_public_key`
[INFO] [stdout]    --> src/key_agreement.rs:241:12
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn get_tmp_public_key(&self) -> &Vec<u8> { &self.tmp_public_key }
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_s_inner`
[INFO] [stdout]    --> src/key_agreement.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 |     pub fn get_s_inner(&self) -> &Vec<u8> { &self.s_inner }
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_s_outer`
[INFO] [stdout]    --> src/key_agreement.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn get_s_outer(&self) -> &Vec<u8> { &self.s_outer }
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `key_agreement_responder_step1`
[INFO] [stdout]    --> src/key_agreement.rs:248:8
[INFO] [stdout]     |
[INFO] [stdout] 248 | pub fn key_agreement_responder_step1(id_initiator: &str,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `key_agreement_responder_step2`
[INFO] [stdout]    --> src/key_agreement.rs:308:8
[INFO] [stdout]     |
[INFO] [stdout] 308 | pub fn key_agreement_responder_step2(s_initiator: &[u8], s_responder: &[u8]) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.95s
[INFO] running `Command { std: "docker" "inspect" "28db1d005394f0b418ed6a5fd2239b1a6b26544a1a817873b4cae0abdbcdc649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28db1d005394f0b418ed6a5fd2239b1a6b26544a1a817873b4cae0abdbcdc649", kill_on_drop: false }`
[INFO] [stdout] 28db1d005394f0b418ed6a5fd2239b1a6b26544a1a817873b4cae0abdbcdc649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b164099b54c2ede126fcccf16cdb5629b8b63a4da11ea4372078ed9e7593012
[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" "3b164099b54c2ede126fcccf16cdb5629b8b63a4da11ea4372078ed9e7593012", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `generate_public_key_from_private`
[INFO] [stderr]   --> src/key_generation.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn generate_public_key_from_private(private_key: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `der_decode`
[INFO] [stderr]   --> src/signature.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn der_decode(buf: &[u8]) -> Result<Vec<u8>, yasna::ASN1Error> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `der_encode`
[INFO] [stderr]   --> src/signature.rs:49:4
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn der_encode(sig: &[u8]) -> Vec<u8> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sign`
[INFO] [stderr]   --> src/signature.rs:61:8
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub fn sign(private_key: &[u8], id: &str, message: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `verify`
[INFO] [stderr]   --> src/signature.rs:93:8
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub fn verify(public_key: &[u8], id: &str, message: &[u8], signature: &[u8]) -> bool {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `u32_to_bytes`
[INFO] [stderr]   --> src/encryption.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn u32_to_bytes(x: u32) -> Vec<u8> {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `kdf`
[INFO] [stderr]   --> src/encryption.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn kdf(x: &[u8], y: &[u8], length: u32) -> Result<Vec<u8>, bool> {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `encrypt`
[INFO] [stderr]   --> src/encryption.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn encrypt(public_key: &[u8], plain: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `decrypt`
[INFO] [stderr]    --> src/encryption.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub fn decrypt(private_key: &[u8], cipher: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `za`
[INFO] [stderr]   --> src/key_agreement.rs:26:4
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn za(public_key: &[u8], uid: &str, curve: &ecc::EccCtx) -> Vec<u8> {
[INFO] [stderr]    |    ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ka_kdf`
[INFO] [stderr]   --> src/key_agreement.rs:57:4
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn ka_kdf(public_key: &[u8], z_initiator: &[u8], z_responder: &[u8], key_length_bit: u16) -> Vec<u8> {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ka_check`
[INFO] [stderr]   --> src/key_agreement.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn ka_check(value: u8, z_initiator: &[u8], z_responder: &[u8], r_initiator: &[u8], r_responder: &[u8], uv: &[u8]) -> Vec<u8> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/key_agreement.rs:116:12
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn new(private: Vec<u8>, public: Vec<u8>) -> InitiatorStep1 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_tmp_private_key`
[INFO] [stderr]    --> src/key_agreement.rs:123:12
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn get_tmp_private_key(&self) -> &Vec<u8> { &self.tmp_private_key }
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_tmp_public_key`
[INFO] [stderr]    --> src/key_agreement.rs:125:12
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn get_tmp_public_key(&self) -> &Vec<u8> { &self.tmp_public_key }
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `key_agreement_initiator_step1`
[INFO] [stderr]    --> src/key_agreement.rs:128:8
[INFO] [stderr]     |
[INFO] [stderr] 128 | pub fn key_agreement_initiator_step1() -> Result<InitiatorStep1, String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_key`
[INFO] [stderr]    --> src/key_agreement.rs:161:12
[INFO] [stderr]     |
[INFO] [stderr] 161 |     pub fn get_key(&self) -> &Vec<u8> { &self.key }
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_s`
[INFO] [stderr]    --> src/key_agreement.rs:163:12
[INFO] [stderr]     |
[INFO] [stderr] 163 |     pub fn get_s(&self) -> &Vec<u8> { &self.s }
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `key_agreement_initiator_step2`
[INFO] [stderr]    --> src/key_agreement.rs:166:8
[INFO] [stderr]     |
[INFO] [stderr] 166 | pub fn key_agreement_initiator_step2 (id_initiator: &str,
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_key`
[INFO] [stderr]    --> src/key_agreement.rs:239:12
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub fn get_key(&self) -> &Vec<u8> { &self.key }
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_tmp_public_key`
[INFO] [stderr]    --> src/key_agreement.rs:241:12
[INFO] [stderr]     |
[INFO] [stderr] 241 |     pub fn get_tmp_public_key(&self) -> &Vec<u8> { &self.tmp_public_key }
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_s_inner`
[INFO] [stderr]    --> src/key_agreement.rs:243:12
[INFO] [stderr]     |
[INFO] [stderr] 243 |     pub fn get_s_inner(&self) -> &Vec<u8> { &self.s_inner }
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_s_outer`
[INFO] [stderr]    --> src/key_agreement.rs:245:12
[INFO] [stderr]     |
[INFO] [stderr] 245 |     pub fn get_s_outer(&self) -> &Vec<u8> { &self.s_outer }
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `key_agreement_responder_step1`
[INFO] [stderr]    --> src/key_agreement.rs:248:8
[INFO] [stderr]     |
[INFO] [stderr] 248 | pub fn key_agreement_responder_step1(id_initiator: &str,
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `key_agreement_responder_step2`
[INFO] [stderr]    --> src/key_agreement.rs:308:8
[INFO] [stderr]     |
[INFO] [stderr] 308 | pub fn key_agreement_responder_step2(s_initiator: &[u8], s_responder: &[u8]) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `shopbring-ecka` (lib) generated 25 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shopbring_ecka-09470e5a7beb9313)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_invalid_private_key ... ok
[INFO] [stdout] test tests::test_generate_public_key_from_private ... ok
[INFO] [stdout] test tests::test_encryption ... ok
[INFO] [stdout] test tests::test_key_agreement ... ok
[INFO] [stderr]    Doc-tests shopbring-ecka
[INFO] [stdout] test tests::test_sign ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.66s
[INFO] [stdout] 
[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" "3b164099b54c2ede126fcccf16cdb5629b8b63a4da11ea4372078ed9e7593012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b164099b54c2ede126fcccf16cdb5629b8b63a4da11ea4372078ed9e7593012", kill_on_drop: false }`
[INFO] [stdout] 3b164099b54c2ede126fcccf16cdb5629b8b63a4da11ea4372078ed9e7593012