[INFO] fetching crate rsa_public_encrypt_pkcs1 0.3.0...
[INFO] checking rsa_public_encrypt_pkcs1-0.3.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate rsa_public_encrypt_pkcs1 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rsa_public_encrypt_pkcs1 0.3.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsa_public_encrypt_pkcs1 0.3.0
[INFO] finished tweaking crates.io crate rsa_public_encrypt_pkcs1 0.3.0
[INFO] tweaked toml for crates.io crate rsa_public_encrypt_pkcs1 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76880b5328272b52de3c08d72ca0062fb0a5ebdfad6b79d1a60b6e3675a0a180
[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" "76880b5328272b52de3c08d72ca0062fb0a5ebdfad6b79d1a60b6e3675a0a180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76880b5328272b52de3c08d72ca0062fb0a5ebdfad6b79d1a60b6e3675a0a180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76880b5328272b52de3c08d72ca0062fb0a5ebdfad6b79d1a60b6e3675a0a180", kill_on_drop: false }`
[INFO] [stdout] 76880b5328272b52de3c08d72ca0062fb0a5ebdfad6b79d1a60b6e3675a0a180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--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] 265bfa28d5aeb16373bfbd1ebab1aa1f78de88c084323806605c6a7fe7f611fd
[INFO] running `Command { std: "docker" "start" "-a" "265bfa28d5aeb16373bfbd1ebab1aa1f78de88c084323806605c6a7fe7f611fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.2
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking simple_asn1 v0.5.4
[INFO] [stderr]     Checking rsa_public_encrypt_pkcs1 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:114:38
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let ciphertext_bigint = m.modpow(e, n);
[INFO] [stdout]     |                                      ^ expected struct `num::BigInt`, found struct `simple_asn1::BigInt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&num::BigInt`
[INFO] [stdout]                found reference `&simple_asn1::BigInt`
[INFO] [stdout]     = note: perhaps two different versions of crate `num_bigint` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:114:38
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let ciphertext_bigint = m.modpow(e, n);
[INFO] [stdout]     |                                      ^ expected struct `num::BigInt`, found struct `simple_asn1::BigInt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&num::BigInt`
[INFO] [stdout]                found reference `&simple_asn1::BigInt`
[INFO] [stdout]     = note: perhaps two different versions of crate `num_bigint` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:114:41
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let ciphertext_bigint = m.modpow(e, n);
[INFO] [stdout]     |                                         ^ expected struct `num::BigInt`, found struct `simple_asn1::BigInt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&num::BigInt`
[INFO] [stdout]                found reference `&simple_asn1::BigInt`
[INFO] [stdout]     = note: perhaps two different versions of crate `num_bigint` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:114:41
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let ciphertext_bigint = m.modpow(e, n);
[INFO] [stdout]     |                                         ^ expected struct `num::BigInt`, found struct `simple_asn1::BigInt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&num::BigInt`
[INFO] [stdout]                found reference `&simple_asn1::BigInt`
[INFO] [stdout]     = note: perhaps two different versions of crate `num_bigint` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsa_public_encrypt_pkcs1`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "265bfa28d5aeb16373bfbd1ebab1aa1f78de88c084323806605c6a7fe7f611fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "265bfa28d5aeb16373bfbd1ebab1aa1f78de88c084323806605c6a7fe7f611fd", kill_on_drop: false }`
[INFO] [stdout] 265bfa28d5aeb16373bfbd1ebab1aa1f78de88c084323806605c6a7fe7f611fd