[INFO] fetching crate assemblylift-iomod-s3-guest 0.1.1...
[INFO] testing assemblylift-iomod-s3-guest-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate assemblylift-iomod-s3-guest 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate assemblylift-iomod-s3-guest 0.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assemblylift-iomod-s3-guest 0.1.1
[INFO] finished tweaking crates.io crate assemblylift-iomod-s3-guest 0.1.1
[INFO] tweaked toml for crates.io crate assemblylift-iomod-s3-guest 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f29c79768ef9882fd5c4063f501ffcdd0835c9af84ee0054918a50742bc2a23f
[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" "f29c79768ef9882fd5c4063f501ffcdd0835c9af84ee0054918a50742bc2a23f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f29c79768ef9882fd5c4063f501ffcdd0835c9af84ee0054918a50742bc2a23f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f29c79768ef9882fd5c4063f501ffcdd0835c9af84ee0054918a50742bc2a23f", kill_on_drop: false }`
[INFO] [stdout] f29c79768ef9882fd5c4063f501ffcdd0835c9af84ee0054918a50742bc2a23f
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e60654a587309f9e9ed430973dafbc254096bcada72d470643266fbc52c7fe5b
[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" "e60654a587309f9e9ed430973dafbc254096bcada72d470643266fbc52c7fe5b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling assemblylift-core-iomod-guest v0.3.0
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling assemblylift-core-io-common v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling assemblylift-core-io-guest v0.3.2
[INFO] [stderr]    Compiling assemblylift-iomod-s3-guest v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::xml_util::error::*`
[INFO] [stdout]   --> src/structs.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::xml_util::error::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `find_start_element`, `write_characters_element`
[INFO] [stdout]   --> src/structs.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 |     deserialize_elements, find_start_element, skip_tree, write_characters_element, deserialize_primitive
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `XmlResponse`
[INFO] [stdout]   --> src/structs.rs:14:56
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::xml_util::util::{Next, Peek, XmlParseError, XmlResponse};
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EventReader`, `ParserConfig`
[INFO] [stdout]   --> src/xml_util/util.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use xml::reader::{EventReader, Events, ParserConfig, XmlEvent};
[INFO] [stdout]    |                   ^^^^^^^^^^^          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unknown`
[INFO] [stdout]   --> src/xml_util/error.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 unknown => {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unknown`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.24s
[INFO] running `Command { std: "docker" "inspect" "e60654a587309f9e9ed430973dafbc254096bcada72d470643266fbc52c7fe5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e60654a587309f9e9ed430973dafbc254096bcada72d470643266fbc52c7fe5b", kill_on_drop: false }`
[INFO] [stdout] e60654a587309f9e9ed430973dafbc254096bcada72d470643266fbc52c7fe5b
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--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] 21d3be8a24aec17b7e02a392bcbf637cd8738163bb8964b8a6cfaae24d33e8da
[INFO] running `Command { std: "docker" "start" "-a" "21d3be8a24aec17b7e02a392bcbf637cd8738163bb8964b8a6cfaae24d33e8da", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::xml_util::error::*`
[INFO] [stdout]   --> src/structs.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::xml_util::error::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `find_start_element`, `write_characters_element`
[INFO] [stdout]   --> src/structs.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 |     deserialize_elements, find_start_element, skip_tree, write_characters_element, deserialize_primitive
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `XmlResponse`
[INFO] [stdout]   --> src/structs.rs:14:56
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::xml_util::util::{Next, Peek, XmlParseError, XmlResponse};
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EventReader`, `ParserConfig`
[INFO] [stdout]   --> src/xml_util/util.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use xml::reader::{EventReader, Events, ParserConfig, XmlEvent};
[INFO] [stdout]    |                   ^^^^^^^^^^^          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unknown`
[INFO] [stdout]   --> src/xml_util/error.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 unknown => {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unknown`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling assemblylift-iomod-s3-guest v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::xml_util::error::*`
[INFO] [stdout]   --> src/structs.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::xml_util::error::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `find_start_element`, `write_characters_element`
[INFO] [stdout]   --> src/structs.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 |     deserialize_elements, find_start_element, skip_tree, write_characters_element, deserialize_primitive
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `XmlResponse`
[INFO] [stdout]   --> src/structs.rs:14:56
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::xml_util::util::{Next, Peek, XmlParseError, XmlResponse};
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EventReader`, `ParserConfig`
[INFO] [stdout]   --> src/xml_util/util.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use xml::reader::{EventReader, Events, ParserConfig, XmlEvent};
[INFO] [stdout]    |                   ^^^^^^^^^^^          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unknown`
[INFO] [stdout]   --> src/xml_util/error.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 unknown => {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unknown`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.42s
[INFO] running `Command { std: "docker" "inspect" "21d3be8a24aec17b7e02a392bcbf637cd8738163bb8964b8a6cfaae24d33e8da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d3be8a24aec17b7e02a392bcbf637cd8738163bb8964b8a6cfaae24d33e8da", kill_on_drop: false }`
[INFO] [stdout] 21d3be8a24aec17b7e02a392bcbf637cd8738163bb8964b8a6cfaae24d33e8da
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 41b86a85f731b447396e5ec8333c0ccaaea2fbf607787c29c20ff0f91d7fcde2
[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" "41b86a85f731b447396e5ec8333c0ccaaea2fbf607787c29c20ff0f91d7fcde2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `crate::xml_util::error::*`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/structs.rs:10:5
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 10 | use crate::xml_util::error::*;
[INFO] [stdout] 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `find_start_element`, `write_characters_element`
[INFO] [stderr]   --> src/structs.rs:12:27
[INFO] [stderr]    |
[INFO] [stderr] 12 |     deserialize_elements, find_start_element, skip_tree, write_characters_element, deserialize_primitive
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `XmlResponse`
[INFO] [stderr]   --> src/structs.rs:14:56
[INFO] [stderr]    |
[INFO] [stderr] 14 | use crate::xml_util::util::{Next, Peek, XmlParseError, XmlResponse};
[INFO] [stderr]    |                                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `EventReader`, `ParserConfig`
[INFO] [stderr]   --> src/xml_util/util.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 | use xml::reader::{EventReader, Events, ParserConfig, XmlEvent};
[INFO] [stderr]    |                   ^^^^^^^^^^^          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `unknown`
[INFO] [stderr]   --> src/xml_util/error.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 unknown => {
[INFO] [stderr]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unknown`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `assemblylift-iomod-s3-guest` (lib) generated 5 warnings
[INFO] [stderr] warning: `assemblylift-iomod-s3-guest` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/assemblylift_iomod_s3_guest-06db30e1819b8537)
[INFO] [stderr]    Doc-tests assemblylift-iomod-s3-guest
[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" "41b86a85f731b447396e5ec8333c0ccaaea2fbf607787c29c20ff0f91d7fcde2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41b86a85f731b447396e5ec8333c0ccaaea2fbf607787c29c20ff0f91d7fcde2", kill_on_drop: false }`
[INFO] [stdout] 41b86a85f731b447396e5ec8333c0ccaaea2fbf607787c29c20ff0f91d7fcde2