[INFO] updating cached repository https://github.com/provotum/crypto-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 3f284c3e6f3e3412a44d3cea11cd6487862c0d9f [INFO] testing provotum/crypto-rs against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprovotum%2Fcrypto-rs" "work/builds/worker-1/source"` [INFO] [stderr] Cloning into 'work/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/provotum/crypto-rs on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/provotum/crypto-rs [INFO] finished tweaking git repo https://github.com/provotum/crypto-rs [INFO] tweaked toml for git repo https://github.com/provotum/crypto-rs written to work/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/provotum/crypto-rs already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 0beb81aab079dc1f3f94d6fcf7dea725df575f64d70302aceb455f68919387da [INFO] running `"docker" "start" "-a" "0beb81aab079dc1f3f94d6fcf7dea725df575f64d70302aceb455f68919387da"` [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling num-bigint v0.2.0 [INFO] [stderr] Compiling num-complex v0.2.0 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling crypto-rs v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/el_gamal/membership_proof.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | let mut y: ModInt; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/el_gamal/membership_proof.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | let mut z: ModInt; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.61s [INFO] running `"docker" "inspect" "0beb81aab079dc1f3f94d6fcf7dea725df575f64d70302aceb455f68919387da"` [INFO] running `"docker" "rm" "-f" "0beb81aab079dc1f3f94d6fcf7dea725df575f64d70302aceb455f68919387da"` [INFO] [stdout] 0beb81aab079dc1f3f94d6fcf7dea725df575f64d70302aceb455f68919387da [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] cf787b69a2f68002a2b42b6083ab86f61427a5594560ab602f85e042add3ce13 [INFO] running `"docker" "start" "-a" "cf787b69a2f68002a2b42b6083ab86f61427a5594560ab602f85e042add3ce13"` [INFO] [stderr] Compiling crypto-rs v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/el_gamal/membership_proof.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | let mut y: ModInt; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/el_gamal/membership_proof.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | let mut z: ModInt; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/arithmetic/mod_int.rs:610:9 [INFO] [stderr] | [INFO] [stderr] 610 | one / zero; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/arithmetic/mod_int.rs:625:9 [INFO] [stderr] | [INFO] [stderr] 625 | one / zero; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `"docker" "inspect" "cf787b69a2f68002a2b42b6083ab86f61427a5594560ab602f85e042add3ce13"` [INFO] running `"docker" "rm" "-f" "cf787b69a2f68002a2b42b6083ab86f61427a5594560ab602f85e042add3ce13"` [INFO] [stdout] cf787b69a2f68002a2b42b6083ab86f61427a5594560ab602f85e042add3ce13 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] c86ead6a211a95f5fcfb1f99006d351a13c51a71b565751ab71074bbc785b9aa [INFO] running `"docker" "start" "-a" "c86ead6a211a95f5fcfb1f99006d351a13c51a71b565751ab71074bbc785b9aa"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/crypto_rs-1b2a6c8cdea490fe [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_div ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_add ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_equal ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_equal_normalized ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_mul ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_negation_non_zero_modulus ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_negative_rem ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_negation_zero_modulus ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_non_equal ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_non_unequal ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_one ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_pow_zero_modulus ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_pow ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_pow_with_modulus ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_rem ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_unequal ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_sub ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_zero ... ok [INFO] [stdout] test el_gamal::additive::additive_tests::test_additive_elgamal ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_random ... ok [INFO] [stdout] test el_gamal::serializer::serializer_test::test_string_to_sha512_hex ... ok [INFO] [stdout] test el_gamal::encryption::encryption_test::encrypt_decrypt ... ok [INFO] [stdout] test cai::uciv::uciv_proof_test::test_valid_proof ... ok [INFO] [stdout] test el_gamal::membership_proof::membership_proof_test::test_one_or_proof ... ok [INFO] [stdout] test cai::uciv::uciv_proof_test::test_invalid_proof ... ok [INFO] [stdout] test el_gamal::membership_proof::membership_proof_test::test_zero_or_proof ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_invalid_div_modulus ... ok [INFO] [stdout] test el_gamal::encryption::encryption_test::write_read_public_key ... FAILED [INFO] [stdout] test el_gamal::encryption::encryption_test::write_read_private_key ... FAILED [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_random_failing ... ok [INFO] [stdout] test arithmetic::mod_int::mod_int_tests::test_invalid_div ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- el_gamal::encryption::encryption_test::write_read_public_key stdout ---- [INFO] [stdout] thread 'el_gamal::encryption::encryption_test::write_read_public_key' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1165:5 [INFO] [stdout] [INFO] [stdout] ---- el_gamal::encryption::encryption_test::write_read_private_key stdout ---- [INFO] [stdout] thread 'el_gamal::encryption::encryption_test::write_read_private_key' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1165:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] el_gamal::encryption::encryption_test::write_read_private_key [INFO] [stdout] el_gamal::encryption::encryption_test::write_read_public_key [INFO] [stdout] [INFO] [stdout] test result: FAILED. 29 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "c86ead6a211a95f5fcfb1f99006d351a13c51a71b565751ab71074bbc785b9aa"` [INFO] running `"docker" "rm" "-f" "c86ead6a211a95f5fcfb1f99006d351a13c51a71b565751ab71074bbc785b9aa"` [INFO] [stdout] c86ead6a211a95f5fcfb1f99006d351a13c51a71b565751ab71074bbc785b9aa