[INFO] fetching crate opcua-server 0.7.0...
[INFO] checking opcua-server-0.7.0 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate opcua-server 0.7.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate opcua-server 0.7.0 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opcua-server 0.7.0
[INFO] finished tweaking crates.io crate opcua-server 0.7.0
[INFO] tweaked toml for crates.io crate opcua-server 0.7.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parking_lot v0.7.1
[INFO] [stderr]   Downloaded scopeguard v0.3.3
[INFO] [stderr]   Downloaded criterion v0.2.11
[INFO] [stderr]   Downloaded aes v0.3.2
[INFO] [stderr]   Downloaded rand v0.5.6
[INFO] [stderr]   Downloaded trust-dns-proto v0.5.0
[INFO] [stderr]   Downloaded owning_ref v0.4.1
[INFO] [stderr]   Downloaded ipconfig v0.1.9
[INFO] [stderr]   Downloaded subtle v2.2.3
[INFO] [stderr]   Downloaded criterion-plot v0.3.1
[INFO] [stderr]   Downloaded aesni v0.6.0
[INFO] [stderr]   Downloaded crossbeam-utils v0.6.6
[INFO] [stderr]   Downloaded error-chain v0.8.1
[INFO] [stderr]   Downloaded trust-dns-resolver v0.10.3
[INFO] [stderr]   Downloaded tower-service v0.1.0
[INFO] [stderr]   Downloaded trust-dns-proto v0.6.3
[INFO] [stderr]   Downloaded polyval v0.3.3
[INFO] [stderr]   Downloaded actix-web v0.7.19
[INFO] [stderr]   Downloaded aes-soft v0.3.3
[INFO] [stderr]   Downloaded aead v0.2.0
[INFO] [stderr]   Downloaded actix-net v0.2.6
[INFO] [stderr]   Downloaded actix_derive v0.3.2
[INFO] [stderr]   Downloaded rand_xoshiro v0.1.0
[INFO] [stderr]   Downloaded derivative v1.0.4
[INFO] [stderr]   Downloaded widestring v0.2.2
[INFO] [stderr]   Downloaded hkdf v0.8.0
[INFO] [stderr]   Downloaded crossbeam-channel v0.3.9
[INFO] [stderr]   Downloaded actix v0.7.9
[INFO] [stderr]   Downloaded opcua-console-logging v0.7.0
[INFO] [stderr]   Downloaded subtle v1.0.0
[INFO] [stderr]   Downloaded hmac v0.7.1
[INFO] [stderr]   Downloaded parking_lot_core v0.4.0
[INFO] [stderr]   Downloaded aes-gcm v0.5.0
[INFO] [stderr]   Downloaded cookie v0.11.3
[INFO] [stderr]   Downloaded opcua-core v0.7.0
[INFO] [stderr]   Downloaded block-cipher-trait v0.6.2
[INFO] [stderr]   Downloaded universal-hash v0.3.0
[INFO] [stderr]   Downloaded lock_api v0.1.5
[INFO] [stderr]   Downloaded zeroize v1.1.0
[INFO] [stderr]   Downloaded crypto-mac v0.7.0
[INFO] [stderr]   Downloaded ghash v0.2.3
[INFO] [stderr]   Downloaded bstr v0.2.13
[INFO] [stderr]   Downloaded opcua-client v0.7.0
[INFO] [stderr]   Downloaded openssl-src v111.10.2+1.1.1g
[INFO] [stderr]   Downloaded tinytemplate v1.1.0
[INFO] [stderr]   Downloaded opcua-types v0.7.0
[INFO] [stderr]   Downloaded winreg v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cdee9d4f9249c4a655b15753414caf1ed6ec8a7da2e4d6fcd338e487ef7fb20
[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" "5cdee9d4f9249c4a655b15753414caf1ed6ec8a7da2e4d6fcd338e487ef7fb20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cdee9d4f9249c4a655b15753414caf1ed6ec8a7da2e4d6fcd338e487ef7fb20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cdee9d4f9249c4a655b15753414caf1ed6ec8a7da2e4d6fcd338e487ef7fb20", kill_on_drop: false }`
[INFO] [stdout] 5cdee9d4f9249c4a655b15753414caf1ed6ec8a7da2e4d6fcd338e487ef7fb20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "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] 30a3507d0011dc2d8f2bec93d8dd73d8dc64f521f4e42bdff3b08ccb92da6dec
[INFO] running `Command { std: "docker" "start" "-a" "30a3507d0011dc2d8f2bec93d8dd73d8dc64f521f4e42bdff3b08ccb92da6dec", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking either v1.6.0
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking dtoa v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking crossbeam-utils v0.7.2
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking openssl-sys v0.9.58
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking yaml-rust v0.4.4
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking tokio-executor v0.1.10
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking crossbeam-channel v0.4.3
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking tokio-current-thread v0.1.7
[INFO] [stderr]     Checking tokio-timer v0.2.13
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking opcua-console-logging v0.7.0
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]     Checking opcua-types v0.7.0
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking opcua-core v0.7.0
[INFO] [stderr]     Checking opcua-server v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `server_state`
[INFO] [stdout]   --> src/tests/services/subscription.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 |     do_subscription_service_test(|server_state, session, _, ss, _| {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session`
[INFO] [stdout]   --> src/tests/services/subscription.rs:36:49
[INFO] [stdout]    |
[INFO] [stdout] 36 |     do_subscription_service_test(|server_state, session, _, ss, _| {
[INFO] [stdout]    |                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ss`
[INFO] [stdout]   --> src/tests/services/subscription.rs:36:61
[INFO] [stdout]    |
[INFO] [stdout] 36 |     do_subscription_service_test(|server_state, session, _, ss, _| {
[INFO] [stdout]    |                                                             ^^ help: if this is intentional, prefix it with an underscore: `_ss`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subscription_id`
[INFO] [stdout]    --> src/tests/services/subscription.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let subscription_id = create_subscription(server_state, session, &ss);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subscription_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address_space`
[INFO] [stdout]    --> src/tests/services/subscription.rs:230:58
[INFO] [stdout]     |
[INFO] [stdout] 230 |     do_subscription_service_test(|server_state, session, address_space, ss, mis| {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address_space`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mis`
[INFO] [stdout]    --> src/tests/services/subscription.rs:230:77
[INFO] [stdout]     |
[INFO] [stdout] 230 |     do_subscription_service_test(|server_state, session, address_space, ss, mis| {
[INFO] [stdout]     |                                                                             ^^^ help: if this is intentional, prefix it with an underscore: `_mis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_state`
[INFO] [stdout]    --> src/tests/services/subscription.rs:240:35
[INFO] [stdout]     |
[INFO] [stdout] 240 |     do_subscription_service_test(|server_state, session, address_space, ss, mis| {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session`
[INFO] [stdout]    --> src/tests/services/subscription.rs:240:49
[INFO] [stdout]     |
[INFO] [stdout] 240 |     do_subscription_service_test(|server_state, session, address_space, ss, mis| {
[INFO] [stdout]     |                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address_space`
[INFO] [stdout]    --> src/tests/services/subscription.rs:240:58
[INFO] [stdout]     |
[INFO] [stdout] 240 |     do_subscription_service_test(|server_state, session, address_space, ss, mis| {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address_space`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ss`
[INFO] [stdout]    --> src/tests/services/subscription.rs:240:73
[INFO] [stdout]     |
[INFO] [stdout] 240 |     do_subscription_service_test(|server_state, session, address_space, ss, mis| {
[INFO] [stdout]     |                                                                         ^^ help: if this is intentional, prefix it with an underscore: `_ss`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mis`
[INFO] [stdout]    --> src/tests/services/subscription.rs:240:77
[INFO] [stdout]     |
[INFO] [stdout] 240 |     do_subscription_service_test(|server_state, session, address_space, ss, mis| {
[INFO] [stdout]     |                                                                             ^^^ help: if this is intentional, prefix it with an underscore: `_mis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `Command { std: "docker" "inspect" "30a3507d0011dc2d8f2bec93d8dd73d8dc64f521f4e42bdff3b08ccb92da6dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30a3507d0011dc2d8f2bec93d8dd73d8dc64f521f4e42bdff3b08ccb92da6dec", kill_on_drop: false }`
[INFO] [stdout] 30a3507d0011dc2d8f2bec93d8dd73d8dc64f521f4e42bdff3b08ccb92da6dec