[INFO] fetching crate srp6 1.0.0-alpha.2...
[INFO] testing srp6-1.0.0-alpha.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate srp6 1.0.0-alpha.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate srp6 1.0.0-alpha.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate srp6 1.0.0-alpha.2
[INFO] finished tweaking crates.io crate srp6 1.0.0-alpha.2
[INFO] tweaked toml for crates.io crate srp6 1.0.0-alpha.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate srp6 1.0.0-alpha.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cd499b2a8ec60d65d91595cddb00b3ec0bb8ab3172434f1d02533505801fe56
[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" "8cd499b2a8ec60d65d91595cddb00b3ec0bb8ab3172434f1d02533505801fe56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cd499b2a8ec60d65d91595cddb00b3ec0bb8ab3172434f1d02533505801fe56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd499b2a8ec60d65d91595cddb00b3ec0bb8ab3172434f1d02533505801fe56", kill_on_drop: false }`
[INFO] [stdout] 8cd499b2a8ec60d65d91595cddb00b3ec0bb8ab3172434f1d02533505801fe56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] f7c3f08ee2e7aeed8f27403c35ea05b656ef077c54d9278a41af8e08d4479204
[INFO] running `Command { std: "docker" "start" "-a" "f7c3f08ee2e7aeed8f27403c35ea05b656ef077c54d9278a41af8e08d4479204", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cpufeatures v0.1.5
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling hex-literal v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling sha-1 v0.9.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling srp6 v1.0.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.88s
[INFO] running `Command { std: "docker" "inspect" "f7c3f08ee2e7aeed8f27403c35ea05b656ef077c54d9278a41af8e08d4479204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7c3f08ee2e7aeed8f27403c35ea05b656ef077c54d9278a41af8e08d4479204", kill_on_drop: false }`
[INFO] [stdout] f7c3f08ee2e7aeed8f27403c35ea05b656ef077c54d9278a41af8e08d4479204
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52ce29677f806c47a327e57ad75cf792a3c545378005aa388f7cf29f296e14e2
[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" "52ce29677f806c47a327e57ad75cf792a3c545378005aa388f7cf29f296e14e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling srp6 v1.0.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `Command { std: "docker" "inspect" "52ce29677f806c47a327e57ad75cf792a3c545378005aa388f7cf29f296e14e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52ce29677f806c47a327e57ad75cf792a3c545378005aa388f7cf29f296e14e2", kill_on_drop: false }`
[INFO] [stdout] 52ce29677f806c47a327e57ad75cf792a3c545378005aa388f7cf29f296e14e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 453e2e0710580e6f6f4a2b89be10fbf7ff1f10276ca6f1875a5554ae3da8c947
[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" "453e2e0710580e6f6f4a2b89be10fbf7ff1f10276ca6f1875a5554ae3da8c947", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test api::host::tests::should_panic_when_key_length_does_not_fit_to_modulus ... ok
[INFO] [stdout] test big_number::should_modulo ... ok
[INFO] [stdout] test big_number::should_modulo_ref ... ok
[INFO] [stdout] test big_number::should_pad_0 ... ok
[INFO] [stdout] test big_number::should_random_initialize ... ok
[INFO] [stdout] test hash::tests::should_hash_2_big_numbers ... ok
[INFO] [stdout] test defaults::tests::should_ensure_the_non_legacy_key_lengths ... ok
[INFO] [stdout] test big_number::should_should_work_with_odd_byte_count ... ok
[INFO] [stdout] test big_number::test_mod_exp ... ok
[INFO] [stdout] test big_number::should_subtract_refs ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/srp6-b4da5a51d684b2bd)
[INFO] [stdout] test big_number::should_from_bytes ... ok
[INFO] [stderr]    Doc-tests srp6
[INFO] [stdout] test big_number::should_to_vec ... ok
[INFO] [stdout] test big_number::should_subtract ... ok
[INFO] [stdout] test big_number::test_big_num_mul ... ok
[INFO] [stdout] test big_number::test_into_string_and_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/defaults.rs - defaults (line 5) ... ok
[INFO] [stdout] test src/defaults.rs - defaults (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 196) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/lib.rs - (line 132) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "453e2e0710580e6f6f4a2b89be10fbf7ff1f10276ca6f1875a5554ae3da8c947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "453e2e0710580e6f6f4a2b89be10fbf7ff1f10276ca6f1875a5554ae3da8c947", kill_on_drop: false }`
[INFO] [stdout] 453e2e0710580e6f6f4a2b89be10fbf7ff1f10276ca6f1875a5554ae3da8c947