[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a6e05e791eafcce36b58057a73e58b022308ca03 [INFO] testing zhangzhongjun/indy-accumulator against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangzhongjun%2Findy-accumulator" "/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/zhangzhongjun/indy-accumulator on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-2/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-2020-07-24" "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-2/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 44b4daeed92a8836e5907850323652401d85aaf999c8793d2a918eae03659cf9 [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" "44b4daeed92a8836e5907850323652401d85aaf999c8793d2a918eae03659cf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44b4daeed92a8836e5907850323652401d85aaf999c8793d2a918eae03659cf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44b4daeed92a8836e5907850323652401d85aaf999c8793d2a918eae03659cf9", kill_on_drop: false }` [INFO] [stdout] 44b4daeed92a8836e5907850323652401d85aaf999c8793d2a918eae03659cf9 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0eb8ab3fa8c1ce45aabed54bce3520dd2751bc90ae5a4411436667f0e69a27f0 [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" "0eb8ab3fa8c1ce45aabed54bce3520dd2751bc90ae5a4411436667f0e69a27f0", 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 . [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 . [INFO] [stderr] Compiling keccak v0.1.0 [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 rand_os v0.1.3 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling sha3 v0.7.3 [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 item '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 item '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 item '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 { [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 { [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 { [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 { [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 { [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 { [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 { [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, mtilde: &mut HashMap) -> 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, 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 { [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 22.98s [INFO] running `Command { std: "docker" "inspect" "0eb8ab3fa8c1ce45aabed54bce3520dd2751bc90ae5a4411436667f0e69a27f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0eb8ab3fa8c1ce45aabed54bce3520dd2751bc90ae5a4411436667f0e69a27f0", kill_on_drop: false }` [INFO] [stdout] 0eb8ab3fa8c1ce45aabed54bce3520dd2751bc90ae5a4411436667f0e69a27f0 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 14ece45cd0d04f1d668cf8bce306c17a7eeda9b0eeef1a9758f3087be28851ae [INFO] running `Command { std: "docker" "start" "-a" "14ece45cd0d04f1d668cf8bce306c17a7eeda9b0eeef1a9758f3087be28851ae", 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 . [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: 0x558b9c732145 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x558b9c732145 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x558b9c732145 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x558b9c732145 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x558b9c7621dc - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x558b9c729682 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x558b9c7363d0 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x558b9c7363d0 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x558b9c7363d0 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x558b9c73611c - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x558b9c736a13 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x558b9bf057be - std::panicking::begin_panic::h6956d4c8fe16c39d [INFO] [stderr] 12: 0x558b9bfa9989 - cargo::core::compiler::fingerprint::calculate::h17a56e518e913c66 [INFO] [stderr] 13: 0x558b9bfa1b66 - cargo::core::compiler::fingerprint::prepare_target::h05281a30fdd08b19 [INFO] [stderr] 14: 0x558b9c1544b3 - cargo::core::compiler::compile::h24e6cd77bb7192c6 [INFO] [stderr] 15: 0x558b9c1546aa - cargo::core::compiler::compile::h24e6cd77bb7192c6 [INFO] [stderr] 16: 0x558b9bedbe21 - cargo::core::compiler::context::Context::compile::h0471dc40e5179e55 [INFO] [stderr] 17: 0x558b9bee6474 - cargo::ops::cargo_compile::compile_ws::h675663ec7fa473fb [INFO] [stderr] 18: 0x558b9bee61ae - cargo::ops::cargo_compile::compile::h7711665ae58f03e4 [INFO] [stderr] 19: 0x558b9c17c649 - cargo::ops::cargo_test::run_tests::h2a74a44363838ed8 [INFO] [stderr] 20: 0x558b9be3fbaf - cargo::commands::test::exec::h52c62ede4def2440 [INFO] [stderr] 21: 0x558b9be53c85 - cargo::cli::main::h363b8271455fdb36 [INFO] [stderr] 22: 0x558b9be5fbc5 - cargo::main::h305abb5cad8e9d5b [INFO] [stderr] 23: 0x558b9be387d3 - std::rt::lang_start::{{closure}}::h57b51dfaaf00999d [INFO] [stderr] 24: 0x558b9c736eb3 - std::rt::lang_start_internal::{{closure}}::h84a998219831fa70 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 25: 0x558b9c736eb3 - std::panicking::try::do_call::he8e1d689a3e26def [INFO] [stderr] at src/libstd/panicking.rs:348 [INFO] [stderr] 26: 0x558b9c736eb3 - std::panicking::try::h264b6eebc2fa7bbf [INFO] [stderr] at src/libstd/panicking.rs:325 [INFO] [stderr] 27: 0x558b9c736eb3 - std::panic::catch_unwind::hbf28fafa723b2128 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 28: 0x558b9c736eb3 - std::rt::lang_start_internal::he959aa59bc3ec202 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 29: 0x558b9be62062 - main [INFO] [stderr] 30: 0x7f43eedd10b3 - __libc_start_main [INFO] [stderr] 31: 0x558b9bdf0029 - [INFO] running `Command { std: "docker" "inspect" "14ece45cd0d04f1d668cf8bce306c17a7eeda9b0eeef1a9758f3087be28851ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14ece45cd0d04f1d668cf8bce306c17a7eeda9b0eeef1a9758f3087be28851ae", kill_on_drop: false }` [INFO] [stdout] 14ece45cd0d04f1d668cf8bce306c17a7eeda9b0eeef1a9758f3087be28851ae