[INFO] updating cached repository https://github.com/zhangzhongjun/indy-accumulator [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a6e05e791eafcce36b58057a73e58b022308ca03 [INFO] testing zhangzhongjun/indy-accumulator against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangzhongjun%2Findy-accumulator" "/workspace/builds/worker-6/source"` [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 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [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 `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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 [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4090d4bc757f5973d0d547efce55f20e0406acc524e43382f13f38cb5e6d481c [INFO] running `"docker" "start" "-a" "4090d4bc757f5973d0d547efce55f20e0406acc524e43382f13f38cb5e6d481c"` [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 libc v0.2.69 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling amcl v0.1.3 [INFO] [stderr] Compiling int_traits v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling sha3 v0.7.3 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling openssl-sys v0.9.55 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling regex v1.3.7 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling serde_json v1.0.51 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling indy-crypto v0.4.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/errors/mod.rs:143:32 [INFO] [stderr] | [INFO] [stderr] 143 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/accumulator/datastructures.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | / macro_rules! btreeset { [INFO] [stderr] 26 | | ( $( $x:expr ),* ) => { [INFO] [stderr] 27 | | { [INFO] [stderr] 28 | | let mut set = ::std::collections::BTreeSet::new(); [INFO] [stderr] ... | [INFO] [stderr] 34 | | } [INFO] [stderr] 35 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/accumulator/datastructures.rs:37:1 [INFO] [stderr] | [INFO] [stderr] 37 | / macro_rules! btreemap { [INFO] [stderr] 38 | | ($( $key: expr => $val: expr ),*) => { [INFO] [stderr] 39 | | { [INFO] [stderr] 40 | | let mut map = ::std::collections::BTreeMap::new(); [INFO] [stderr] ... | [INFO] [stderr] 46 | | } [INFO] [stderr] 47 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BIGNUMBER_1` [INFO] [stderr] --> src/accumulator/helpers.rs:1:21 [INFO] [stderr] | [INFO] [stderr] 1 | use bn::{BigNumber, BIGNUMBER_1}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `accumulator::constants::*` [INFO] [stderr] --> src/accumulator/issuer.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use accumulator::constants::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `accumulator::commitment::get_pedersen_commitment` [INFO] [stderr] --> src/accumulator/issuer.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use accumulator::commitment::get_pedersen_commitment; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashMap` [INFO] [stderr] --> src/accumulator/issuer.rs:10:24 [INFO] [stderr] | [INFO] [stderr] 10 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/accumulator/issuer.rs:94:56 [INFO] [stderr] | [INFO] [stderr] 94 | ... rev_tails_accessor: &RevocationTailsAccessor, ) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RevocationTailsAccessor` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/accumulator/issuer.rs:124:51 [INFO] [stderr] | [INFO] [stderr] 124 | ... rev_tails_accessor: &RevocationTailsAccessor, ) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RevocationTailsAccessor` [INFO] [stderr] [INFO] [stderr] warning: unused import: `accumulator::constants::*` [INFO] [stderr] --> src/accumulator/prover.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use accumulator::constants::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `accumulator::commitment::get_pedersen_commitment` [INFO] [stderr] --> src/accumulator/prover.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use accumulator::commitment::get_pedersen_commitment; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `accumulator::hash::get_hash_as_int` [INFO] [stderr] --> src/accumulator/prover.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use accumulator::hash::get_hash_as_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BTreeMap`, `BTreeSet`, `HashSet` [INFO] [stderr] --> src/accumulator/prover.rs:10:24 [INFO] [stderr] | [INFO] [stderr] 10 | use std::collections::{HashSet, BTreeMap, BTreeSet}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/accumulator/prover.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ITERATION`, `LARGE_E_START_VALUE` [INFO] [stderr] --> src/accumulator/verifier.rs:3:30 [INFO] [stderr] | [INFO] [stderr] 3 | use accumulator::constants::{LARGE_E_START_VALUE, ITERATION}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::BTreeSet` [INFO] [stderr] --> src/accumulator/verifier.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::collections::BTreeSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/accumulator/verifier.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `accumulator::hash::get_hash_as_int` [INFO] [stderr] --> src/accumulator/mod.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use accumulator::hash::get_hash_as_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/accumulator/mod.rs:177:56 [INFO] [stderr] | [INFO] [stderr] 177 | fn access_tail(&self, tail_id: u32, accessor: &mut FnMut(&Tail)) -> Result<(), IndyCryptoError>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Tail)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/accumulator/mod.rs:187:56 [INFO] [stderr] | [INFO] [stderr] 187 | fn access_tail(&self, tail_id: u32, accessor: &mut FnMut(&Tail)) -> Result<(), IndyCryptoError> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Tail)` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/bn/openssl.rs:474:47 [INFO] [stderr] | [INFO] [stderr] 474 | IndyCryptoError::InvalidStructure(err.description().to_string()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/errors/mod.rs:135:54 [INFO] [stderr] | [INFO] [stderr] 135 | IndyCryptoError::IOError(ref err) => err.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/errors/mod.rs:196:43 [INFO] [stderr] | [INFO] [stderr] 196 | IndyCryptoError::InvalidState(err.description().to_owned()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_pedersen_commitment` [INFO] [stderr] --> src/accumulator/commitment.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn get_pedersen_commitment(gen_1: &BigNumber, m: &BigNumber, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LARGE_MASTER_SECRET` [INFO] [stderr] --> src/accumulator/constants.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub const LARGE_MASTER_SECRET: usize = 256; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LARGE_PRIME` [INFO] [stderr] --> src/accumulator/constants.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub const LARGE_PRIME: usize = 1024; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LARGE_VPRIME` [INFO] [stderr] --> src/accumulator/constants.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | pub const LARGE_VPRIME: usize = 2128; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LARGE_MVECT` [INFO] [stderr] --> src/accumulator/constants.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | pub const LARGE_MVECT: usize = 592; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LARGE_ETILDE` [INFO] [stderr] --> src/accumulator/constants.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | pub const LARGE_ETILDE: usize = 456; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LARGE_VTILDE` [INFO] [stderr] --> src/accumulator/constants.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | pub const LARGE_VTILDE: usize = 3060; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LARGE_UTILDE` [INFO] [stderr] --> src/accumulator/constants.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | pub const LARGE_UTILDE: usize = 592; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LARGE_MTILDE` [INFO] [stderr] --> src/accumulator/constants.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | pub const LARGE_MTILDE: usize = 593; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LARGE_VPRIME_TILDE` [INFO] [stderr] --> src/accumulator/constants.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub const LARGE_VPRIME_TILDE: usize = 673; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LARGE_RTILDE` [INFO] [stderr] --> src/accumulator/constants.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | pub const LARGE_RTILDE: usize = 672; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ITERATION` [INFO] [stderr] --> src/accumulator/constants.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub const ITERATION: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LARGE_ALPHATILDE` [INFO] [stderr] --> src/accumulator/constants.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | pub const LARGE_ALPHATILDE: usize = 2787; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `bn_rand_range` [INFO] [stderr] --> src/accumulator/helpers.rs:88:8 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn bn_rand_range(bn: &BigNumber) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `generate_v_prime_prime` [INFO] [stderr] --> src/accumulator/helpers.rs:126:8 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn generate_v_prime_prime() -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `generate_prime_in_range` [INFO] [stderr] --> src/accumulator/helpers.rs:151:8 [INFO] [stderr] | [INFO] [stderr] 151 | pub fn generate_prime_in_range(start: &BigNumber, end: &BigNumber) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `generate_safe_prime` [INFO] [stderr] --> src/accumulator/helpers.rs:179:8 [INFO] [stderr] | [INFO] [stderr] 179 | pub fn generate_safe_prime(size: usize) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gen_x` [INFO] [stderr] --> src/accumulator/helpers.rs:202:8 [INFO] [stderr] | [INFO] [stderr] 202 | pub fn gen_x(p: &BigNumber, q: &BigNumber) -> Result { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `random_qr` [INFO] [stderr] --> src/accumulator/helpers.rs:230:8 [INFO] [stderr] | [INFO] [stderr] 230 | pub fn random_qr(n: &BigNumber) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `bitwise_or_big_int` [INFO] [stderr] --> src/accumulator/helpers.rs:246:8 [INFO] [stderr] | [INFO] [stderr] 246 | pub fn bitwise_or_big_int(a: &BigNumber, b: &BigNumber) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_mtilde` [INFO] [stderr] --> src/accumulator/helpers.rs:276:8 [INFO] [stderr] | [INFO] [stderr] 276 | pub fn get_mtilde(unrevealed_attrs: &HashSet, mtilde: &mut HashMap) -> Result<(), IndyCryptoError> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `largest_square_less_than` [INFO] [stderr] --> src/accumulator/helpers.rs:291:4 [INFO] [stderr] | [INFO] [stderr] 291 | fn largest_square_less_than(delta: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `four_squares` [INFO] [stderr] --> src/accumulator/helpers.rs:297:8 [INFO] [stderr] | [INFO] [stderr] 297 | pub fn four_squares(delta: i32) -> Result, IndyCryptoError> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `group_element_to_bignum` [INFO] [stderr] --> src/accumulator/helpers.rs:350:8 [INFO] [stderr] | [INFO] [stderr] 350 | pub fn group_element_to_bignum(el: &GroupOrderElement) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/accumulator/mod.rs:149:5 [INFO] [stderr] | [INFO] [stderr] 149 | fn new(max_cred_num: u32, gamma: GroupOrderElement, g_dash: PointG2) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pause` [INFO] [stderr] --> src/accumulator/mod.rs:956:4 [INFO] [stderr] | [INFO] [stderr] 956 | fn pause() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 49 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 57s [INFO] running `"docker" "inspect" "4090d4bc757f5973d0d547efce55f20e0406acc524e43382f13f38cb5e6d481c"` [INFO] running `"docker" "rm" "-f" "4090d4bc757f5973d0d547efce55f20e0406acc524e43382f13f38cb5e6d481c"` [INFO] [stdout] 4090d4bc757f5973d0d547efce55f20e0406acc524e43382f13f38cb5e6d481c [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 518f7dde9bcaede6bc4406d760e268174e8edac1b935f0389b0eb1da013e623b [INFO] running `"docker" "start" "-a" "518f7dde9bcaede6bc4406d760e268174e8edac1b935f0389b0eb1da013e623b"` [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:949:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55e618ddc894 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55e618ddc894 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55e618ddc894 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55e618ddc894 - ::fmt::h7729313ad2d729c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55e618e0da9c - core::fmt::write::hb0049f6c12bdaffc [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x55e618dd3713 - std::io::Write::write_fmt::hfb486fa6ccb90f14 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x55e618de0cd5 - std::sys_common::backtrace::_print::ha087cac92e84a414 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55e618de0cd5 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55e618de0cd5 - std::panicking::default_hook::{{closure}}::h016d7de02def2736 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55e618de0a12 - std::panicking::default_hook::h9386f7e484840463 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55e618de1332 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312 [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x55e6185e266e - std::panicking::begin_panic::h63d717ad6fd24640 [INFO] [stderr] 12: 0x55e61873890b - cargo::core::compiler::fingerprint::calculate::h490e765f537880ab [INFO] [stderr] 13: 0x55e618732caf - cargo::core::compiler::fingerprint::prepare_target::hcfdd14947e39e130 [INFO] [stderr] 14: 0x55e618859122 - cargo::core::compiler::compile::h05b583b31e8360e8 [INFO] [stderr] 15: 0x55e618859384 - cargo::core::compiler::compile::h05b583b31e8360e8 [INFO] [stderr] 16: 0x55e6185b08bc - cargo::core::compiler::context::Context::compile::hb124074e7618fee5 [INFO] [stderr] 17: 0x55e61857ba58 - cargo::ops::cargo_compile::compile_ws::h69d024a510fd186f [INFO] [stderr] 18: 0x55e618575f49 - cargo::ops::cargo_compile::compile::h9fc7e6d6a4e0af80 [INFO] [stderr] 19: 0x55e61886dd10 - cargo::ops::cargo_test::run_tests::h802f5490e0bb0cb1 [INFO] [stderr] 20: 0x55e6184d5694 - cargo::commands::test::exec::h0d8a9465fb0001fa [INFO] [stderr] 21: 0x55e61848e87e - cargo::cli::main::hd8cb4260cc02f1dd [INFO] [stderr] 22: 0x55e6184e8b0a - cargo::main::hdb0c5940d2ab8868 [INFO] [stderr] 23: 0x55e6184de6e3 - std::rt::lang_start::{{closure}}::hc736760bad0660c8 [INFO] [stderr] 24: 0x55e618de1848 - std::rt::lang_start_internal::{{closure}}::h76043ceda1ce1596 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 25: 0x55e618de1848 - std::panicking::try::do_call::hb3d81a78fdf1ed63 [INFO] [stderr] at src/libstd/panicking.rs:331 [INFO] [stderr] 26: 0x55e618de1848 - std::panicking::try::he8d7c35962fb5d7e [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 27: 0x55e618de1848 - std::panic::catch_unwind::h643ad9bfe058a347 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 28: 0x55e618de1848 - std::rt::lang_start_internal::h4b0f023744ce345f [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 29: 0x55e6184eb152 - main [INFO] [stderr] 30: 0x7f096b7a1b97 - __libc_start_main [INFO] [stderr] 31: 0x55e618485029 - [INFO] running `"docker" "inspect" "518f7dde9bcaede6bc4406d760e268174e8edac1b935f0389b0eb1da013e623b"` [INFO] running `"docker" "rm" "-f" "518f7dde9bcaede6bc4406d760e268174e8edac1b935f0389b0eb1da013e623b"` [INFO] [stdout] 518f7dde9bcaede6bc4406d760e268174e8edac1b935f0389b0eb1da013e623b