[INFO] fetching crate connection_string_generator 0.2.0...
[INFO] testing connection_string_generator-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate connection_string_generator 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate connection_string_generator 0.2.0
[INFO] finished tweaking crates.io crate connection_string_generator 0.2.0
[INFO] tweaked toml for crates.io crate connection_string_generator 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate connection_string_generator 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cfc1247c8393b9fa19c07e562d2251db5cfb6fd6feb7127db4bef56a9bfe91f
[INFO] running `Command { std: "docker" "start" "-a" "7cfc1247c8393b9fa19c07e562d2251db5cfb6fd6feb7127db4bef56a9bfe91f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cfc1247c8393b9fa19c07e562d2251db5cfb6fd6feb7127db4bef56a9bfe91f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cfc1247c8393b9fa19c07e562d2251db5cfb6fd6feb7127db4bef56a9bfe91f", kill_on_drop: false }`
[INFO] [stdout] 7cfc1247c8393b9fa19c07e562d2251db5cfb6fd6feb7127db4bef56a9bfe91f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 275f3f99136162d48bb0090468fd23a550cbfe122ec0170de7d6b4d56ee97715
[INFO] running `Command { std: "docker" "start" "-a" "275f3f99136162d48bb0090468fd23a550cbfe122ec0170de7d6b4d56ee97715", kill_on_drop: false }`
[INFO] [stderr]    Compiling connection_string_generator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> src/postgres.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> src/sqlserver.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "275f3f99136162d48bb0090468fd23a550cbfe122ec0170de7d6b4d56ee97715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "275f3f99136162d48bb0090468fd23a550cbfe122ec0170de7d6b4d56ee97715", kill_on_drop: false }`
[INFO] [stdout] 275f3f99136162d48bb0090468fd23a550cbfe122ec0170de7d6b4d56ee97715
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d509aaabfbd12626647e4b664abf2bc582c7fc427f75fb348aedcedfaf4ae10e
[INFO] running `Command { std: "docker" "start" "-a" "d509aaabfbd12626647e4b664abf2bc582c7fc427f75fb348aedcedfaf4ae10e", kill_on_drop: false }`
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> src/postgres.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> src/sqlserver.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling connection_string_generator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> src/postgres.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> src/sqlserver.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "d509aaabfbd12626647e4b664abf2bc582c7fc427f75fb348aedcedfaf4ae10e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d509aaabfbd12626647e4b664abf2bc582c7fc427f75fb348aedcedfaf4ae10e", kill_on_drop: false }`
[INFO] [stdout] d509aaabfbd12626647e4b664abf2bc582c7fc427f75fb348aedcedfaf4ae10e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5cd358ba0f7ddc6d6059aad0689f0da2cc7b88aca592c86df50bc68605b724de
[INFO] running `Command { std: "docker" "start" "-a" "5cd358ba0f7ddc6d6059aad0689f0da2cc7b88aca592c86df50bc68605b724de", kill_on_drop: false }`
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout] 
[INFO] [stderr]   --> src/postgres.rs:64:5
[INFO] [stdout] running 19 tests
[INFO] [stderr]    |
[INFO] [stderr] 64 |     #[must_use]
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]   --> src/sqlserver.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     #[must_use]
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stderr] 
[INFO] [stderr] warning: `connection_string_generator` (lib) generated 2 warnings (run `cargo fix --lib -p connection_string_generator` to apply 2 suggestions)
[INFO] [stderr] warning: `connection_string_generator` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/connection_string_generator-f125245c96ee2fc3)
[INFO] [stdout] test postgres::test::test_database ... ok
[INFO] [stdout] test postgres::test::test_empty ... ok
[INFO] [stdout] test postgres::test::test_hostspec ... ok
[INFO] [stdout] test postgres::test::test_simple_percent_encode ... ok
[INFO] [stdout] test postgres::test::test_parameters ... ok
[INFO] [stdout] test postgres::test::test_all_together ... ok
[INFO] [stdout] test postgres::test::test_userspec ... ok
[INFO] [stdout] test sqlserver::test::test_dangerously_set_parameter ... ok
[INFO] [stdout] test sqlserver::test::test_command_timeout ... ok
[INFO] [stdout] test sqlserver::test::test_enable_encryption_and_trust_server_certificate ... ok
[INFO] [stdout] test sqlserver::test::test_enable_encryption ... ok
[INFO] [stdout] test sqlserver::test::test_set_connect_retry_count ... ok
[INFO] [stdout] test sqlserver::test::test_set_connect_retry_interval ... ok
[INFO] [stdout] test sqlserver::test::test_set_connect_timeout ... ok
[INFO] [stdout] test sqlserver::test::test_set_database_name ... ok
[INFO] [stdout] test sqlserver::test::test_simple_encode ... ok
[INFO] [stdout] test sqlserver::test::test_set_username ... ok
[INFO] [stdout] test sqlserver::test::test_set_host ... ok
[INFO] [stdout] test sqlserver::test::test_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests connection_string_generator
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/postgres.rs - postgres::PostgresConnectionString::set_host_with_default_port (line 145) ... ok
[INFO] [stdout] test src/sqlserver.rs - sqlserver::SqlServerConnectionString::dangerously_set_parameter (line 55) ... ok
[INFO] [stdout] test src/postgres.rs - postgres::PostgresConnectionString::set_username_without_password (line 108) ... ok
[INFO] [stdout] test src/postgres.rs - postgres::PostgresConnectionString::set_host_with_port (line 158) ... ok
[INFO] [stdout] test src/sqlserver.rs - sqlserver::SqlServerConnectionString::enable_encryption (line 139) ... ok
[INFO] [stdout] test src/postgres.rs - postgres::PostgresConnectionString::dangerously_set_parameter (line 205) ... ok
[INFO] [stdout] test src/sqlserver.rs - sqlserver::SqlServerConnectionString::set_connect_timeout (line 188) ... ok
[INFO] [stdout] test src/sqlserver.rs - sqlserver::SqlServerConnectionString::enable_encryption_and_trust_server_certificate (line 155) ... ok
[INFO] [stdout] test src/sqlserver.rs - sqlserver::SqlServerConnectionString::set_connect_retry_interval (line 244) ... ok
[INFO] [stdout] test src/sqlserver.rs - sqlserver::SqlServerConnectionString::new (line 33) ... ok
[INFO] [stdout] test src/postgres.rs - postgres::PostgresConnectionString::set_database_name (line 174) ... ok
[INFO] [stdout] test src/postgres.rs - postgres::PostgresConnectionString::set_connect_timeout (line 190) ... ok
[INFO] [stdout] test src/postgres.rs - postgres::PostgresConnectionString::set_username_and_password (line 121) ... ok
[INFO] [stdout] test src/sqlserver.rs - sqlserver::SqlServerConnectionString::set_command_timeout (line 209) ... ok
[INFO] [stdout] test src/sqlserver.rs - sqlserver::SqlServerConnectionString::set_host_with_port (line 124) ... ok
[INFO] [stdout] test src/sqlserver.rs - sqlserver::SqlServerConnectionString::set_connect_retry_count (line 227) ... ok
[INFO] [stdout] test src/postgres.rs - postgres::PostgresConnectionString::new (line 79) ... ok
[INFO] [stdout] test src/sqlserver.rs - sqlserver::SqlServerConnectionString::set_username_and_password (line 92) ... ok
[INFO] [stdout] test src/sqlserver.rs - sqlserver::SqlServerConnectionString::set_host_with_default_port (line 109) ... ok
[INFO] [stdout] test src/sqlserver.rs - sqlserver::SqlServerConnectionString::set_database_name (line 171) ... ok
[INFO] [stdout] test src/sqlserver.rs - sqlserver::SqlServerConnectionString::set_username_without_password (line 72) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5cd358ba0f7ddc6d6059aad0689f0da2cc7b88aca592c86df50bc68605b724de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cd358ba0f7ddc6d6059aad0689f0da2cc7b88aca592c86df50bc68605b724de", kill_on_drop: false }`
[INFO] [stdout] 5cd358ba0f7ddc6d6059aad0689f0da2cc7b88aca592c86df50bc68605b724de