[INFO] fetching crate sputnikvm 0.11.0-beta.0...
[INFO] checking sputnikvm-0.11.0-beta.0 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate sputnikvm 0.11.0-beta.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sputnikvm 0.11.0-beta.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 sputnikvm 0.11.0-beta.0
[INFO] finished tweaking crates.io crate sputnikvm 0.11.0-beta.0
[INFO] tweaked toml for crates.io crate sputnikvm 0.11.0-beta.0 written to /workspace/builds/worker-6/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] 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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58addf1b4a48a4ba192528b97f0c799c3f57bcfb10c152f5be52e1beb6c1756f
[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" "58addf1b4a48a4ba192528b97f0c799c3f57bcfb10c152f5be52e1beb6c1756f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58addf1b4a48a4ba192528b97f0c799c3f57bcfb10c152f5be52e1beb6c1756f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58addf1b4a48a4ba192528b97f0c799c3f57bcfb10c152f5be52e1beb6c1756f", kill_on_drop: false }`
[INFO] [stdout] 58addf1b4a48a4ba192528b97f0c799c3f57bcfb10c152f5be52e1beb6c1756f
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/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] b8fad91d21329dedc26e2200c5f184eaeaac2e4eefd5abf50d151a8bf5c03801
[INFO] running `Command { std: "docker" "start" "-a" "b8fad91d21329dedc26e2200c5f184eaeaac2e4eefd5abf50d151a8bf5c03801", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking sputnikvm v0.11.0-beta.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/eval/mod.rs:141:40
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub context_history_hooks: Vec<Box<Fn(&Context)>>,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Context)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/eval/mod.rs:476:82
[INFO] [stdout]     |
[INFO] [stdout] 476 |         self.state.refunded_gas = self.state.refunded_gas.add_refund(gas_refund);;
[INFO] [stdout]     |                                                                                  ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/patch/mod.rs:93:78
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn precompileds() -> &'static [(Address, Option<&'static [u8]>, &'static Precompiled)];
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Precompiled`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/patch/mod.rs:97:78
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub static EMBEDDED_PRECOMPILEDS: [(Address, Option<&'static [u8]>, &'static Precompiled); 4] = [
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Precompiled`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/patch/mod.rs:138:78
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn precompileds() -> &'static [(Address, Option<&'static [u8]>, &'static Precompiled)] {
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Precompiled`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/patch/mod.rs:168:78
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn precompileds() -> &'static [(Address, Option<&'static [u8]>, &'static Precompiled)] {
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Precompiled`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/eval/mod.rs:141:40
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub context_history_hooks: Vec<Box<Fn(&Context)>>,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Context)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/eval/mod.rs:476:82
[INFO] [stdout]     |
[INFO] [stdout] 476 |         self.state.refunded_gas = self.state.refunded_gas.add_refund(gas_refund);;
[INFO] [stdout]     |                                                                                  ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/patch/mod.rs:93:78
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn precompileds() -> &'static [(Address, Option<&'static [u8]>, &'static Precompiled)];
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Precompiled`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/patch/mod.rs:97:78
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub static EMBEDDED_PRECOMPILEDS: [(Address, Option<&'static [u8]>, &'static Precompiled); 4] = [
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Precompiled`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/patch/mod.rs:138:78
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn precompileds() -> &'static [(Address, Option<&'static [u8]>, &'static Precompiled)] {
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Precompiled`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/patch/mod.rs:168:78
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn precompileds() -> &'static [(Address, Option<&'static [u8]>, &'static Precompiled)] {
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Precompiled`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "b8fad91d21329dedc26e2200c5f184eaeaac2e4eefd5abf50d151a8bf5c03801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8fad91d21329dedc26e2200c5f184eaeaac2e4eefd5abf50d151a8bf5c03801", kill_on_drop: false }`
[INFO] [stdout] b8fad91d21329dedc26e2200c5f184eaeaac2e4eefd5abf50d151a8bf5c03801