[INFO] fetching crate aurora-engine-modexp 1.2.0...
[INFO] testing aurora-engine-modexp-1.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate aurora-engine-modexp 1.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate aurora-engine-modexp 1.2.0
[INFO] finished tweaking crates.io crate aurora-engine-modexp 1.2.0
[INFO] tweaked toml for crates.io crate aurora-engine-modexp 1.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate aurora-engine-modexp 1.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21853abe046e030e0f59cbeb00775b3178a9cc086d239920ae59d98b98fef031
[INFO] running `Command { std: "docker" "start" "-a" "21853abe046e030e0f59cbeb00775b3178a9cc086d239920ae59d98b98fef031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21853abe046e030e0f59cbeb00775b3178a9cc086d239920ae59d98b98fef031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21853abe046e030e0f59cbeb00775b3178a9cc086d239920ae59d98b98fef031", kill_on_drop: false }`
[INFO] [stdout] 21853abe046e030e0f59cbeb00775b3178a9cc086d239920ae59d98b98fef031
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9def0993c46745c25bf09e105bd5fc2f5becb8ad53ef8a3f13ef419ea737374
[INFO] running `Command { std: "docker" "start" "-a" "f9def0993c46745c25bf09e105bd5fc2f5becb8ad53ef8a3f13ef419ea737374", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling aurora-engine-modexp v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.01s
[INFO] running `Command { std: "docker" "inspect" "f9def0993c46745c25bf09e105bd5fc2f5becb8ad53ef8a3f13ef419ea737374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9def0993c46745c25bf09e105bd5fc2f5becb8ad53ef8a3f13ef419ea737374", kill_on_drop: false }`
[INFO] [stdout] f9def0993c46745c25bf09e105bd5fc2f5becb8ad53ef8a3f13ef419ea737374
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b86b0bea3727fd5d5c2a644954a874bd7cae7fa7108ca22df5aa98739438e59d
[INFO] running `Command { std: "docker" "start" "-a" "b86b0bea3727fd5d5c2a644954a874bd7cae7fa7108ca22df5aa98739438e59d", kill_on_drop: false }`
[INFO] [stderr]    Compiling aurora-engine-modexp v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "b86b0bea3727fd5d5c2a644954a874bd7cae7fa7108ca22df5aa98739438e59d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b86b0bea3727fd5d5c2a644954a874bd7cae7fa7108ca22df5aa98739438e59d", kill_on_drop: false }`
[INFO] [stdout] b86b0bea3727fd5d5c2a644954a874bd7cae7fa7108ca22df5aa98739438e59d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a42da94a7c313e78469e5ad5dc07051873713cf0f9fb3db20dfb7cd473a6c11d
[INFO] running `Command { std: "docker" "start" "-a" "a42da94a7c313e78469e5ad5dc07051873713cf0f9fb3db20dfb7cd473a6c11d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/aurora_engine_modexp-acad0a316931f5e6)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test arith::test_big_wrapping_mul ... ok
[INFO] [stdout] test arith::test_big_sq ... ok
[INFO] [stdout] test arith::test_borrowing_sub ... ok
[INFO] [stdout] test arith::test_in_place_shl ... ok
[INFO] [stdout] test arith::test_monpro ... ok
[INFO] [stdout] test mpnat::test_modpow_with_power_of_two ... ok
[INFO] [stdout] test mpnat::test_mp_nat_be ... ok
[INFO] [stdout] test arith::test_monsq ... ok
[INFO] [stdout] test arith::test_r_mod_n ... ok
[INFO] [stdout] test arith::test_in_place_shr ... ok
[INFO] [stdout] test mpnat::test_mp_nat_is_odd ... ok
[INFO] [stdout] test mpnat::test_sub_to_same_size ... ok
[INFO] [stdout] test mpnat::test_mp_nat_is_power_of_two ... ok
[INFO] [stdout] test mpnat::test_modpow_montgomery ... ok
[INFO] [stdout] test mpnat::test_modpow_even ... ok
[INFO] [stdout] test arith::test_mod_inv ... ok
[INFO] [stdout] test arith::test_shifted_carrying_mul ... ok
[INFO] [stdout] test arith::test_big_wrapping_pow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests aurora_engine_modexp
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a42da94a7c313e78469e5ad5dc07051873713cf0f9fb3db20dfb7cd473a6c11d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a42da94a7c313e78469e5ad5dc07051873713cf0f9fb3db20dfb7cd473a6c11d", kill_on_drop: false }`
[INFO] [stdout] a42da94a7c313e78469e5ad5dc07051873713cf0f9fb3db20dfb7cd473a6c11d