[INFO] fetching crate microvmi 0.3.0...
[INFO] testing microvmi-0.3.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate microvmi 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate microvmi 0.3.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate microvmi 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate microvmi 0.3.0
[INFO] tweaked toml for crates.io crate microvmi 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate microvmi 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9083a07366b9ba9a4db566cc48857555a62ac95d7cf072f2b05d542f75cbc77c
[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" "9083a07366b9ba9a4db566cc48857555a62ac95d7cf072f2b05d542f75cbc77c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9083a07366b9ba9a4db566cc48857555a62ac95d7cf072f2b05d542f75cbc77c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9083a07366b9ba9a4db566cc48857555a62ac95d7cf072f2b05d542f75cbc77c", kill_on_drop: false }`
[INFO] [stdout] 9083a07366b9ba9a4db566cc48857555a62ac95d7cf072f2b05d542f75cbc77c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef608658fa9cae9201dac631ca58558fab2d7b6b1af6d7f1002c5fcc01f7fd3a
[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" "ef608658fa9cae9201dac631ca58558fab2d7b6b1af6d7f1002c5fcc01f7fd3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling cbindgen v0.18.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling enum-iterator-derive v0.6.0
[INFO] [stderr]    Compiling enum-iterator v0.6.0
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling microvmi v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.45s
[INFO] running `Command { std: "docker" "inspect" "ef608658fa9cae9201dac631ca58558fab2d7b6b1af6d7f1002c5fcc01f7fd3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef608658fa9cae9201dac631ca58558fab2d7b6b1af6d7f1002c5fcc01f7fd3a", kill_on_drop: false }`
[INFO] [stdout] ef608658fa9cae9201dac631ca58558fab2d7b6b1af6d7f1002c5fcc01f7fd3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47a42d2a4dc0a132f222819cd8dd155c505bb29b8d64e83aff5931424dd6b401
[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" "47a42d2a4dc0a132f222819cd8dd155c505bb29b8d64e83aff5931424dd6b401", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling predicates-core v1.0.2
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling downcast v0.10.0
[INFO] [stderr]    Compiling fragile v1.0.0
[INFO] [stderr]    Compiling number_prefix v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling mockall_derive v0.9.1
[INFO] [stderr]    Compiling microvmi v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling predicates-tree v1.0.2
[INFO] [stderr]    Compiling test-case v1.2.0
[INFO] [stderr]    Compiling indicatif v0.15.0
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling predicates v1.0.8
[INFO] [stderr]    Compiling inventory v0.1.10
[INFO] [stderr]    Compiling ctrlc v3.1.9
[INFO] [stderr]    Compiling mockall v0.9.1
[INFO] [stdout] error[E0432]: unresolved import `utilities`
[INFO] [stdout]   --> examples/mem-events.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use utilities::Clappable;
[INFO] [stdout]    |     ^^^^^^^^^ use of undeclared crate or module `utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `utilities`
[INFO] [stdout]   --> examples/interrupt-events.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use utilities::Clappable;
[INFO] [stdout]    |     ^^^^^^^^^ use of undeclared crate or module `utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `utilities`
[INFO] [stdout]  --> examples/pause.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use utilities::Clappable;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `utilities`
[INFO] [stdout]   --> examples/mem-dump.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use utilities::Clappable;
[INFO] [stdout]    |     ^^^^^^^^^ use of undeclared crate or module `utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `utilities`
[INFO] [stdout]   --> examples/msr-events.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use utilities::Clappable;
[INFO] [stdout]    |     ^^^^^^^^^ use of undeclared crate or module `utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `utilities`
[INFO] [stdout]  --> examples/regs-dump.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use utilities::Clappable;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `utilities`
[INFO] [stdout]   --> examples/cr-events.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use utilities::Clappable;
[INFO] [stdout]    |     ^^^^^^^^^ use of undeclared crate or module `utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `to_clap_args` found for struct `DriverInitParams` in the current scope
[INFO] [stdout]   --> examples/msr-events.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 37 |         .args(DriverInitParams::to_clap_args().as_ref())
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ function or associated item not found in `DriverInitParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `to_clap_args` found for struct `DriverInitParams` in the current scope
[INFO] [stdout]   --> examples/interrupt-events.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 |         .args(DriverInitParams::to_clap_args().as_ref())
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ function or associated item not found in `DriverInitParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `to_clap_args` found for struct `DriverInitParams` in the current scope
[INFO] [stdout]   --> examples/mem-events.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 |         .args(DriverInitParams::to_clap_args().as_ref())
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ function or associated item not found in `DriverInitParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `to_clap_args` found for struct `DriverInitParams` in the current scope
[INFO] [stdout]   --> examples/pause.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 |         .args(DriverInitParams::to_clap_args().as_ref())
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ function or associated item not found in `DriverInitParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `to_clap_args` found for struct `DriverInitParams` in the current scope
[INFO] [stdout]   --> examples/regs-dump.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 |         .args(DriverInitParams::to_clap_args().as_ref())
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ function or associated item not found in `DriverInitParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_matches` found for struct `DriverInitParams` in the current scope
[INFO] [stdout]   --> examples/interrupt-events.rs:49:41
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let init_params = DriverInitParams::from_matches(&matches);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ function or associated item not found in `DriverInitParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `to_clap_args` found for struct `DriverInitParams` in the current scope
[INFO] [stdout]   --> examples/mem-dump.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |         .args(DriverInitParams::to_clap_args().as_ref())
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ function or associated item not found in `DriverInitParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_matches` found for struct `DriverInitParams` in the current scope
[INFO] [stdout]   --> examples/msr-events.rs:83:41
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let init_params = DriverInitParams::from_matches(&matches);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ function or associated item not found in `DriverInitParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_matches` found for struct `DriverInitParams` in the current scope
[INFO] [stdout]   --> examples/regs-dump.rs:22:41
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let init_params = DriverInitParams::from_matches(&matches);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ function or associated item not found in `DriverInitParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_matches` found for struct `DriverInitParams` in the current scope
[INFO] [stdout]   --> examples/mem-events.rs:51:41
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let init_params = DriverInitParams::from_matches(&matches);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ function or associated item not found in `DriverInitParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `to_clap_args` found for struct `DriverInitParams` in the current scope
[INFO] [stdout]   --> examples/cr-events.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |         .args(DriverInitParams::to_clap_args().as_ref())
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ function or associated item not found in `DriverInitParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_matches` found for struct `DriverInitParams` in the current scope
[INFO] [stdout]   --> examples/pause.rs:31:41
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let init_params = DriverInitParams::from_matches(&matches);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ function or associated item not found in `DriverInitParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_matches` found for struct `DriverInitParams` in the current scope
[INFO] [stdout]   --> examples/mem-dump.rs:36:41
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let init_params = DriverInitParams::from_matches(&matches);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ function or associated item not found in `DriverInitParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `microvmi`
[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[E0599]: no function or associated item named `from_matches` found for struct `DriverInitParams` in the current scope
[INFO] [stdout]   --> examples/cr-events.rs:82:41
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let init_params = DriverInitParams::from_matches(&matches);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ function or associated item not found in `DriverInitParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "47a42d2a4dc0a132f222819cd8dd155c505bb29b8d64e83aff5931424dd6b401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47a42d2a4dc0a132f222819cd8dd155c505bb29b8d64e83aff5931424dd6b401", kill_on_drop: false }`
[INFO] [stdout] 47a42d2a4dc0a132f222819cd8dd155c505bb29b8d64e83aff5931424dd6b401