[INFO] cloning repository https://github.com/zhangzhongjun/indy-accumulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhangzhongjun/indy-accumulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangzhongjun%2Findy-accumulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangzhongjun%2Findy-accumulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6e05e791eafcce36b58057a73e58b022308ca03
[INFO] testing zhangzhongjun/indy-accumulator against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangzhongjun%2Findy-accumulator" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhangzhongjun/indy-accumulator on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zhangzhongjun/indy-accumulator
[INFO] finished tweaking git repo https://github.com/zhangzhongjun/indy-accumulator
[INFO] tweaked toml for git repo https://github.com/zhangzhongjun/indy-accumulator written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/zhangzhongjun/indy-accumulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded int_traits v0.1.1
[INFO] [stderr]   Downloaded sha3 v0.7.3
[INFO] [stderr]   Downloaded amcl v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba105434af6d2e13358904780391a7610316774258cf0edf18177b19a73b821d
[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" "ba105434af6d2e13358904780391a7610316774258cf0edf18177b19a73b821d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba105434af6d2e13358904780391a7610316774258cf0edf18177b19a73b821d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba105434af6d2e13358904780391a7610316774258cf0edf18177b19a73b821d", kill_on_drop: false }`
[INFO] [stdout] ba105434af6d2e13358904780391a7610316774258cf0edf18177b19a73b821d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 37883a34d8ec903fde5a728230717c88a2444414c97c1a96519017e2d10b279c
[INFO] running `Command { std: "docker" "start" "-a" "37883a34d8ec903fde5a728230717c88a2444414c97c1a96519017e2d10b279c", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The lib target `indy_crypto` in package `indy-crypto v0.4.4 (/opt/rustwide/workdir)` has the same output filename as the lib target `indy_crypto` in package `indy-crypto v0.4.4 (/opt/rustwide/workdir)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/deps/libindy_crypto.so
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The lib target `indy_crypto` in package `indy-crypto v0.4.4 (/opt/rustwide/workdir)` has the same output filename as the lib target `indy_crypto` in package `indy-crypto v0.4.4 (/opt/rustwide/workdir)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/libindy_crypto.so
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling int_traits v0.1.1
[INFO] [stderr]    Compiling amcl v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling generic-array v0.9.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]    Compiling sha2 v0.7.1
[INFO] [stderr]    Compiling sha3 v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling indy-crypto v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/errors/mod.rs:143:32
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/accumulator/datastructures.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / macro_rules! btreeset {
[INFO] [stdout] 26 | |     ( $( $x:expr ),* ) => {
[INFO] [stdout] 27 | |         {
[INFO] [stdout] 28 | |             let mut set = ::std::collections::BTreeSet::new();
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/accumulator/datastructures.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | / macro_rules! btreemap {
[INFO] [stdout] 38 | |     ($( $key: expr => $val: expr ),*) => {
[INFO] [stdout] 39 | |         {
[INFO] [stdout] 40 | |             let mut map = ::std::collections::BTreeMap::new();
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | |     }
[INFO] [stdout] 47 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BIGNUMBER_1`
[INFO] [stdout]  --> src/accumulator/helpers.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bn::{BigNumber, BIGNUMBER_1};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `accumulator::constants::*`
[INFO] [stdout]  --> src/accumulator/issuer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use accumulator::constants::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `accumulator::commitment::get_pedersen_commitment`
[INFO] [stdout]  --> src/accumulator/issuer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use accumulator::commitment::get_pedersen_commitment;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]   --> src/accumulator/issuer.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/accumulator/issuer.rs:94:56
[INFO] [stdout]    |
[INFO] [stdout] 94 | ...                   rev_tails_accessor: &RevocationTailsAccessor, )
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RevocationTailsAccessor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/accumulator/issuer.rs:124:51
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   rev_tails_accessor: &RevocationTailsAccessor, )
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RevocationTailsAccessor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `accumulator::constants::*`
[INFO] [stdout]  --> src/accumulator/prover.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use accumulator::constants::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `accumulator::commitment::get_pedersen_commitment`
[INFO] [stdout]  --> src/accumulator/prover.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use accumulator::commitment::get_pedersen_commitment;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `accumulator::hash::get_hash_as_int`
[INFO] [stdout]  --> src/accumulator/prover.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use accumulator::hash::get_hash_as_int;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `HashSet`
[INFO] [stdout]   --> src/accumulator/prover.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::{HashSet, BTreeMap, BTreeSet};
[INFO] [stdout]    |                        ^^^^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]   --> src/accumulator/prover.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::iter::FromIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ITERATION`, `LARGE_E_START_VALUE`
[INFO] [stdout]  --> src/accumulator/verifier.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use accumulator::constants::{LARGE_E_START_VALUE, ITERATION};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeSet`
[INFO] [stdout]  --> src/accumulator/verifier.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::BTreeSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/accumulator/verifier.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `accumulator::hash::get_hash_as_int`
[INFO] [stdout]   --> src/accumulator/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use accumulator::hash::get_hash_as_int;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/accumulator/mod.rs:177:56
[INFO] [stdout]     |
[INFO] [stdout] 177 |     fn access_tail(&self, tail_id: u32, accessor: &mut FnMut(&Tail)) -> Result<(), IndyCryptoError>;
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Tail)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/accumulator/mod.rs:187:56
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn access_tail(&self, tail_id: u32, accessor: &mut FnMut(&Tail)) -> Result<(), IndyCryptoError> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Tail)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bn/openssl.rs:474:47
[INFO] [stdout]     |
[INFO] [stdout] 474 |         IndyCryptoError::InvalidStructure(err.description().to_string())
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/errors/mod.rs:135:54
[INFO] [stdout]     |
[INFO] [stdout] 135 |             IndyCryptoError::IOError(ref err) => err.description(),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/errors/mod.rs:196:43
[INFO] [stdout]     |
[INFO] [stdout] 196 |         IndyCryptoError::InvalidState(err.description().to_owned())
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_pedersen_commitment`
[INFO] [stdout]   --> src/accumulator/commitment.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn get_pedersen_commitment(gen_1: &BigNumber, m: &BigNumber,
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LARGE_MASTER_SECRET`
[INFO] [stdout]  --> src/accumulator/constants.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const LARGE_MASTER_SECRET: usize = 256;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LARGE_PRIME`
[INFO] [stdout]  --> src/accumulator/constants.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const LARGE_PRIME: usize = 1024;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LARGE_VPRIME`
[INFO] [stdout]  --> src/accumulator/constants.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const LARGE_VPRIME: usize = 2128;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LARGE_MVECT`
[INFO] [stdout]  --> src/accumulator/constants.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const LARGE_MVECT: usize = 592;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LARGE_ETILDE`
[INFO] [stdout]   --> src/accumulator/constants.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const LARGE_ETILDE: usize = 456;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LARGE_VTILDE`
[INFO] [stdout]   --> src/accumulator/constants.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const LARGE_VTILDE: usize = 3060;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LARGE_UTILDE`
[INFO] [stdout]   --> src/accumulator/constants.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const LARGE_UTILDE: usize = 592;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LARGE_MTILDE`
[INFO] [stdout]   --> src/accumulator/constants.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const LARGE_MTILDE: usize = 593;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LARGE_VPRIME_TILDE`
[INFO] [stdout]   --> src/accumulator/constants.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const LARGE_VPRIME_TILDE: usize = 673;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LARGE_RTILDE`
[INFO] [stdout]   --> src/accumulator/constants.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const LARGE_RTILDE: usize = 672;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ITERATION`
[INFO] [stdout]   --> src/accumulator/constants.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const ITERATION: usize = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LARGE_ALPHATILDE`
[INFO] [stdout]   --> src/accumulator/constants.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const LARGE_ALPHATILDE: usize = 2787;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bn_rand_range`
[INFO] [stdout]   --> src/accumulator/helpers.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn bn_rand_range(bn: &BigNumber) -> Result<BigNumber, IndyCryptoError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_v_prime_prime`
[INFO] [stdout]    --> src/accumulator/helpers.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn generate_v_prime_prime() -> Result<BigNumber, IndyCryptoError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_prime_in_range`
[INFO] [stdout]    --> src/accumulator/helpers.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub fn generate_prime_in_range(start: &BigNumber, end: &BigNumber) -> Result<BigNumber, IndyCryptoError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_safe_prime`
[INFO] [stdout]    --> src/accumulator/helpers.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn generate_safe_prime(size: usize) -> Result<BigNumber, IndyCryptoError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen_x`
[INFO] [stdout]    --> src/accumulator/helpers.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub fn gen_x(p: &BigNumber, q: &BigNumber) -> Result<BigNumber, IndyCryptoError> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `random_qr`
[INFO] [stdout]    --> src/accumulator/helpers.rs:230:8
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub fn random_qr(n: &BigNumber) -> Result<BigNumber, IndyCryptoError> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bitwise_or_big_int`
[INFO] [stdout]    --> src/accumulator/helpers.rs:246:8
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub fn bitwise_or_big_int(a: &BigNumber, b: &BigNumber) -> Result<BigNumber, IndyCryptoError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_mtilde`
[INFO] [stdout]    --> src/accumulator/helpers.rs:276:8
[INFO] [stdout]     |
[INFO] [stdout] 276 | pub fn get_mtilde(unrevealed_attrs: &HashSet<String>, mtilde: &mut HashMap<String, BigNumber>) -> Result<(), IndyCryptoError> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `largest_square_less_than`
[INFO] [stdout]    --> src/accumulator/helpers.rs:291:4
[INFO] [stdout]     |
[INFO] [stdout] 291 | fn largest_square_less_than(delta: usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `four_squares`
[INFO] [stdout]    --> src/accumulator/helpers.rs:297:8
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub fn four_squares(delta: i32) -> Result<HashMap<String, BigNumber>, IndyCryptoError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `group_element_to_bignum`
[INFO] [stdout]    --> src/accumulator/helpers.rs:350:8
[INFO] [stdout]     |
[INFO] [stdout] 350 | pub fn group_element_to_bignum(el: &GroupOrderElement) -> Result<BigNumber, IndyCryptoError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/accumulator/mod.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn new(max_cred_num: u32, gamma: GroupOrderElement, g_dash: PointG2) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pause`
[INFO] [stdout]    --> src/accumulator/mod.rs:956:4
[INFO] [stdout]     |
[INFO] [stdout] 956 | fn pause() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.15s
[INFO] running `Command { std: "docker" "inspect" "37883a34d8ec903fde5a728230717c88a2444414c97c1a96519017e2d10b279c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37883a34d8ec903fde5a728230717c88a2444414c97c1a96519017e2d10b279c", kill_on_drop: false }`
[INFO] [stdout] 37883a34d8ec903fde5a728230717c88a2444414c97c1a96519017e2d10b279c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b73a7ec39597a6a3c00f496078a2320814d99726aba90780bf61e3e1b4456d9
[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" "8b73a7ec39597a6a3c00f496078a2320814d99726aba90780bf61e3e1b4456d9", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The lib target `indy_crypto` in package `indy-crypto v0.4.4 (/opt/rustwide/workdir)` has the same output filename as the lib target `indy_crypto` in package `indy-crypto v0.4.4 (/opt/rustwide/workdir)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/deps/libindy_crypto.so
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] thread 'main' panicked at 'assertion failed: mtimes.insert(output.clone(), mtime).is_none()', src/tools/cargo/src/cargo/core/compiler/fingerprint.rs:987:13
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x557503a7a140 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stderr]    1:     0x557503a7a140 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x557503a7a140 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stderr]    3:     0x557503a7a140 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stderr]    4:     0x557503aa430c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stderr]    5:     0x557503a713c2 - std::io::Write::write_fmt::hac97d5cb5753e2ec
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stderr]    6:     0x557503a7e10d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stderr]    7:     0x557503a7e10d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stderr]    8:     0x557503a7e10d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stderr]    9:     0x557503a7ddb8 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:227
[INFO] [stderr]   10:     0x557503a7e7f1 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stderr]   11:     0x55750326b524 - std::panicking::begin_panic::{{closure}}::ha745e936c81581d5
[INFO] [stderr]   12:     0x55750326a9ec - std::sys_common::backtrace::__rust_end_short_backtrace::h974eb95c2f179ce4
[INFO] [stderr]   13:     0x5575033a10dc - std::panicking::begin_panic::h0780bf9cf5cb0071
[INFO] [stderr]   14:     0x557503355f7f - cargo::core::compiler::fingerprint::calculate::hc8bf96acf44d2fa8
[INFO] [stderr]   15:     0x55750334d5ef - cargo::core::compiler::fingerprint::prepare_target::h06736ebbf95729fd
[INFO] [stderr]   16:     0x5575034890c2 - cargo::core::compiler::compile::hd2400a6db117125a
[INFO] [stderr]   17:     0x5575034892e5 - cargo::core::compiler::compile::hd2400a6db117125a
[INFO] [stderr]   18:     0x557503237f7e - cargo::core::compiler::context::Context::compile::h4487712fdc53167c
[INFO] [stderr]   19:     0x5575031ff461 - cargo::ops::cargo_compile::compile_ws::h982ab207c94714a9
[INFO] [stderr]   20:     0x5575031ff1be - cargo::ops::cargo_compile::compile::h675050bbc26c0be9
[INFO] [stderr]   21:     0x55750356f0b2 - cargo::ops::cargo_test::compile_tests::h900431768ff83b8a
[INFO] [stderr]   22:     0x55750356beff - cargo::ops::cargo_test::run_tests::h8361b34c858ad738
[INFO] [stderr]   23:     0x55750316d47d - cargo::commands::test::exec::h2351078c84ddd153
[INFO] [stderr]   24:     0x557503189667 - cargo::cli::main::h722702379b79d402
[INFO] [stderr]   25:     0x557503125b1f - cargo::main::h6bd5c7cc1c6693bc
[INFO] [stderr]   26:     0x557503179223 - std::sys_common::backtrace::__rust_begin_short_backtrace::h793b5e5fde3c87b7
[INFO] [stderr]   27:     0x5575031794a9 - std::rt::lang_start::{{closure}}::h774365bee1b96991
[INFO] [stderr]   28:     0x557503a7ed07 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h908982dfc31b926f
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:259
[INFO] [stderr]   29:     0x557503a7ed07 - std::panicking::try::do_call::h92777899503b7584
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stderr]   30:     0x557503a7ed07 - std::panicking::try::h8815656b2b76e792
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stderr]   31:     0x557503a7ed07 - std::panic::catch_unwind::h112ab81228f50b46
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stderr]   32:     0x557503a7ed07 - std::rt::lang_start_internal::h1772a706c7575c24
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/rt.rs:51
[INFO] [stderr]   33:     0x5575031286d2 - main
[INFO] [stderr]   34:     0x7f1fa87c10b3 - __libc_start_main
[INFO] [stderr]   35:     0x557503117071 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "8b73a7ec39597a6a3c00f496078a2320814d99726aba90780bf61e3e1b4456d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b73a7ec39597a6a3c00f496078a2320814d99726aba90780bf61e3e1b4456d9", kill_on_drop: false }`
[INFO] [stdout] 8b73a7ec39597a6a3c00f496078a2320814d99726aba90780bf61e3e1b4456d9
